# List of state highways in Tamil Nadu

State Highways in India are stretches with heavy traffic intensity of more than 10,000 Passenger Car Units (PCUs) but less than 30,000 PCUs which connects district headquarters, important towns and the National Highways in the state and neighboring states. The Construction & Maintenance wing of the Highways Department manages construction and maintenance of all the State Highways (SH), major district roads (MDR), and other district roads (ODR). The Tamil Nadu State Highways Network has eight circles: Chennai, Villupuram, Madurai, Salem, Tiruchirappalli, Coimbatore, Tiruppur and Tirunelveli.
The state has a total of 286 state highways, 161 state highways urban (SH-U) stretches and 905 major district roads (MDRs), apart from other district roads (ODRs).

## List of state highways

This is a list of state highways in Tamil Nadu (as of March 2019).

### SH1 to SH50

| Road number | OSM relation | Name of road | Division | Length (in km) | Remarks |
| SHN1 | OSM | Pollachi Eastern Bypass Road | Pollachi | 13.847 | KM 0/0 to KM 3/3, KM 3/36 to KM 8/505 and KM 9/645 to KM 15/047 |
| SHN2 | OSM | Tiruppur Ring Road | Tiruppur | 38.00 | |
| SH1 | OSM | Chennai - Ennore Expressway Road | Tiruvallur | 10.40 | KM 8/0 to KM 18/4 |
| SH1A | OSM | Manali Oil Refinary Road | Tiruvallur | 5.70 | |
| SH2 | OSM | Inner Ring Road | Chennai City Roads | 25.20 | |
| SH2A | OSM | Inner Ring Road (Southern Sector) | Chennai City Roads | 5.00 | |
| SH3 | | Chennai - Tiruvallur - Tiruttani - Renigunta Road | | 82.10 | Upgraded as NH205 |
| SH4 | OSM | Arcot - Villupuram Road | Vellore, Cheyyar, Villupuram | 110.219 | KM 0/0 to KM 77/8, KM 79/181 to KM 110/2 and KM 113/2 to KM 114/6, section between Semmambadi - Chetpet upgraded into NH179D |
| SH4A | OSM | Sanipoondi - Kilpennathur - Avalurpet - Chetpet Road | Tiruvannamalai, Villupuram | 42.40 | |
| SH5 | OSM | Arcot - Tindivanam Road | Vellore, Cheyyar, Villupuram | 94.60 | KM 0/0 to KM 81/9 and KM 82/0 to KM 94/4, 0.100 KMs missing between divisions |
| SH5A | OSM | Kancheepuram - Thiruvathipuram Road | Cheyyar | 17.20 | |
| SH6 | OSM | Kallakurichi - Tiruvannamalai Road | Kallakurichi, Tiruvannamalai | 63.60 | |
| SH6A | OSM | Tiruvannamalai - Thanipadi - Harur Road | Tiruvannamalai, Dharmapuri | 75.40 | |
| SH6B | OSM | Thandrampet - Kottakulam Road | Tiruvannamalai | 18.20 | |
| SH7 | OSM | Villupuram - Mambalapattu - Thirukoilur Road | Villupuram, Kallakurichi | 35.10 | KM 40/7 to KM 75/8 |
| SH8 | OSM | Vikravandi - Kumbakonam - Thanjavur Road | Thanjavur | 11.395 | KM 121/8 to KM 129/4 (Kumbakkonam), KM 133/8 to KM 136/37 (Sundaraperumal Kovil), KM 148/3 to KM 148/925 (Ayyampettai) and KM 158/6 to KM 159/2 (Thanjavur), rest of the section upgraded to old NH45C |
| SH9 | OSM | Cuddalore - Chittoor Road | Cuddalore, Kallakurichi, Thiruvannamalai, Vellore | 126.10 | KM 0/0 to KM 38/4, KM 38/2 to KM 84/8, KM 84/7 to KM 114/0, KM 138/8 to KM 143/6 and KM 196/0 to KM 203/0, runs till Andhra Pradesh border |
| SH9A | OSM | Tiruvannamalai - Thiyagadurgam Road | Tiruvannamalai, Kallakurichi | 51.04 | |
| SH10 | | Cuddalore - Vridhachalam - Chinnasalem Road | | 111.152 | Upgraded as NH532 |
| SH11 | OSM | Calicut - Nilambur - Gudalur Road | Udhagai | 6.20 | KM 103/6 to KM 109/8, runs from Kerala border |
| SH12 | OSM | Calicut - Vythiri - Gudalur Road | Udhagai | 38.00 | KM 96/4 to KM 134/4, runs from Kerala border |
| SH13 | | Coimbatore - Dindigul Road | | 158.00 | Upgraded as NH209 |
| SH14 | | Coimbatore - Satyamangalam - Hasanur | | 106.00 | Upgraded as NH209 |
| SH15 | OSM | Udhagamandalam - Kotagiri - Mettupalayam - Sathy - Gobi - Erode Road | Udhagai, Coimbatore, Gopichettipalayam, Erode | 160.426 | KM 0/0 to KM 57/6, KM 58/0 to KM 100/8 and KM 101/6 to KM 161/626 |
| SH15A | OSM | Cheyur to Erode-Sathy Road | Tiruppur, Gopichettipalayam | 29.60 | KM 0/0 to KM 25/2 and KM 25/8 to KM 30/2 |
| SH16 | | Krishnagiri - Varadhampalli - Kuppam Road | | 19.00 | Upgraded as NH219 |
| SH17 | OSM | Malur - Hosur - Adhiyamankottai Road | Krishnagiri, Dharmapuri | 91.70 | KM 0/0 to KM 4/5 and KM 16/0 to KM 103/2, runs from Karnataka border, Bagalur - Hosur - Adiyamankottai section upgraded as NH648 & NH844 |
| SH17A | OSM | Hosur - Denkanikottai Road | Krishnagiri | 25.60 | |
| SH17B | OSM | Hosur - Thally - Denkanikottai Road | Krishnagiri | 42.20 | |
| SH17C | OSM | Bagalur - Berigai Road | Krishnagiri | 12.00 | |
| SH18 | | Salem - Harur - Tirupattur - Vaniyambadi Road | | 125.00 | Upgraded as NH179A |
| SH18A | OSM | Tirupattur – Singarapet Road | Vaniyambadi, Krishnagiri | 29.60 | |
| SH19 | OSM | Avinashi - Tiruppur - Palladam - Pollachi - Meenkarai - Kochi Road | Tirupur, Pollachi | 85.325 | KM 13/8 to KM 76/875 and KM 77/35 to KM 99/6, KM 0/0 to KM 13/8 upgraded as NH381, runs till Kerala border |
| SH19A | OSM | Tiruppur - Vijayamangalam Road | Tiruppur, Erode | 25.20 | |
| SH20 | OSM | Bhavani Road (Mayapuram - Central Busstand) via Agraharam urban stretch | Erode | 8.984 | The entire stretch of KM 0/0 to KM 93/984 of Thoppur-Mettur-Bhavani-Erode has been declared as NH544H. While the improvement works are being carried over by NHAI from KM 0/0 to KM 85/0, the section from KM 85/0 to KM 93/984 urban stretch is still maintained by the SH department. |
| SH20A | OSM | Mettur - Palar Road | Edappadi | 29.40 | runs till Karnataka border |
| SH21 | OSM | Pollachi - Dharapuram - Karur Road | Pollachi, Dharapuram, Karur | 114.27 | KM 0/0 to KM 52/6, KM 56/4 to KM 118/07 |
| SH22 | OSM | Grand Anaicut - Kaveripattinam Road | Thanjavur, Mayiladuthurai | 124.80 | KM 0/0 to KM 33/0 and KM 33/4 to KM 125/2 |
| SH23 | OSM | Mayiladuthurai - Thiruthuraipoondi Road | Mayiladuthurai, Tiruvarur | 68.40 | |
| SH24 | | Trichy - Chidambaram Road | | 135.40 | Upgraded as NH227 |
| SH25 | OSM | Trichy - Namakkal Road | Trichy, Namakkal | 77.40 | KM 0/0 to KM 77/4 upgraded as NH381B |
| SH26 | OSM | Trichy - Pudukkottai - Aranthangi - Mimisal Road | Trichy, Pudukkottai | 70.095 | KM 0/0 to KM 1/6, KM 50/735 to KM 84/145 and KM 84/835 to KM 119/920, KM 1/6 to KM 50/735 upgraded as NH210 |
| SH27 | OSM | Perambalur - Manamadurai Road | Ariyalur, Thanjavur | 16.19 | KM 24/37 to KM 29/21 (Ariyalur), KM 64/85 to KM 71/2 (Thanjavur) and KM 72/2 to KM 77/2 (Thanjavur) |
| SH28 | | Thirumayam - Karaikkudi - Devakottai - Devipattinam Road | | 97.70 | Upgraded as NH210 |
| SH29 | OSM | Thanjavur - Pattukkottai - Aranthangi - Karaikudi - Paramakudi - Sayalkudi Road | Thanjavur, Pudukkottai, Sivagangai, Ramnad | 241.024 | KM 0/0 to KM 123/771, KM 130/771 to KM 164/356 and KM 164/556 to KM 248/224 |
| SH30 | OSM | Musiri - Thuraiyur - Attur Road | Trichy, Salem | 91.20 | |
| SH31 | | Karur - Gudalur - Mysore Road | | 287.00 | Upgraded as NH67 Extension |
| SH32 | OSM | Madurai - Tuticorin Road | Madurai, Tuticorin | 19.60 | KM 0/0 to KM 11/0 (Madurai), KM 90/8 to KM 92/6 (Ettayapuram) and KM 126/4 to KM 133/2 (Tuticorin), rest of the sections upgraded as NH45B |
| SH33 | OSM | Madurai - Thondi Road | Madurai | 19.20 | |
| SH34 | OSM | Ramanathapuram - Nainarkoil - Andakudi - Elayankudi - Sivagangai - Melur Road | Ramnad, Sivagangai, Madurai | 98.096 | KM 0/0 to KM 41/8, KM 43/8 to KM 74/072, KM 76/072 to KM 89/896 and KM 90/8 to KM 103/0 |
| SH34A | OSM | Uppoor - Kottaiyur Road | Ramnad, Sivagangai | 36.80 | |
| SH35 | OSM | Dindigul - Natham - Singampunari - Thiruppathur - Karaikudi Road | Madurai, Sivagangai | 50.40 | KM 45/6 to KM 51/6, KM 53/0 to KM 81/8, KM 82/2 to KM 97/2 and KM 101/8 to KM 102/4, KM 0/0 to KM 102/4 upgraded as NH383 |
| SH36 | | Dindigul - Vathalagundu - Periyakulam - Theni - Cumbum - Kumuli Road | | 133.50 | Upgraded as NH45 Extension |
| SH37 | OSM | Mettur - Oddanchatram - Dharapuram - Tirupur Road | Dindigul, Palani, Dharapuram, Tirupur | 103.00 | KM 0/0 to KM 32/0 and KM 37/4 to KM 108/4, KM 108/4 to KM 126/2 upgraded as NH381 |
| SH38 | OSM | Aruppukottai - Perunali - Sayalkudi - Kadugusandai - Mariyur - Valinokkam Road | Virudhunagar, Ramnad | 73.46 | KM 0/0 to KM 52/4 and KM 58/2 to KM 79/26, KM 52/4 to KM 58/2 upgraded as NH32 |
| SH39 | OSM | Tirunelveli - Shencottai - Kollam Road | Tirunelveli, Tenkasi | 56.135 | KM 0/0 to KM 2/0 and KM 2/865 to KM 57/0 |
| SH39A | OSM | Shencottai - Surandai - Pavoorchatram Road | Tenkasi | 31.20 | |
| SH39B | OSM | Athiyuthu - Surandai - Sendamaram Road | Tenkasi | 22.87 | |
| SH40 | OSM | Tiruchendur - Palayamkottai - Ambasamudram - Tenkasi - Courtalam - Shencottai Road | Tuticorin, Tirunelveli, Tenkasi | 134.20 | |
| SH40A | OSM | Kadayam - Mukkudal Road | Tirunelveli | 28.00 | |
| SH40B | OSM | Ambasamudram - Alangulam Road | Tirunelveli | 20.40 | |
| SH41 | OSM | Rajapalayam - Sankarankovil - Tirunelveli Road | Virudhunagar, Tenkasi, Tirunelveli | 85.73 | |
| SH41A | OSM | Tirunelveli - Pottalpudur Road | Tirunelveli | 36.60 | begins at the end of an ODR |
| SH42 | OSM | Srivilliputhur - Sivakasi - Virudhunagar - Aruppukottai - Narikudi - Parthibanur Road | Virudhunagar, Ramanad | 109.26 | |
| SH43 | OSM | Tenkasi - Panpozhi - Thirumalaikovil Road | Tenkasi | 14.00 | |
| SH44 | OSM | Paruvakudi - Kovilpatti - Ettayapuram - Vilathikulam - Vembar Road | Tenkasi, Tuticorin | 91.80 | |
| SH45 | OSM | Aralvaimozhi - Nedumangadu Road | Nagercoil | 48.90 | runs till Kerala border |
| SH46 | OSM | Aralvaimozhi - Nagercoil - Rajakkamangalam - Colachel Road | Nagercoil | 9.40 | KM 18/8 to KM 28/2, runs between Nagercoil and Rajakkamangalam. |
| SH47 | OSM | Parthibanur - Kamuthi - Aruppukottai Road | Ramnad | 41.65 | |
| SH48 | OSM | Marmalong Bridge - Irumbuliyur - Vandalur - Mudichur - Oragadam - Walajabad Road | Chennai City Roads, Chengalpattu | 49.60 | KM 5/0 to KM 21/2 and KM 30/4 to KM 63/8 |
| SH48A | OSM | Mount - Medavakkam Road | Chennai City Roads | 9.10 | |
| SH48B | OSM | Taramani Link Road | Chennai City Roads | 3.63 | |
| SH48C | OSM | Velachery Bypass Road | Chennai City Roads | 1.90 | |
| SH49 | OSM | East Coast Road (Thiruvanmiyur - Mahabalipuram - Marakkanam - Pondicherry Road) | Chennai City Roads, Chengalpattu, Villupuram | 134.20 | KM 11/8 to KM 112/0 and KM 100/8 to KM 134/8. KM 57/0 to KM 68/8 to KM 11/0 and KM 100/8 to KM 134/8 upgraded as NH332A |
| SH49A | OSM | Rajiv Gandhi Road (Chennai - Thiruporur - Mahabalipuram Road) | Chennai City Roads, Chengalpattu | 43.70 | KM 13/3 to KM 55/6 and KM 57/0 to KM 58/4 |
| SH49B | OSM | Medavakkam - Sholinganallur - Kudimiyandi Thoppu Road | Chennai City Roads | 6.70 | |
| SH49B | OSM | Thirukalukundram - Mamallapuram Road | Chengalpattu | 13.20 | |
| SH50 | OSM | Thirumazhisai - Thiruvallur - Uthukottai Road | Tiruvallur | 46.00 | |
| SH50A | OSM | Korattur – Thinnanur – Periyapalayam Road | Tiruvallur | 28.73 | |
| SH50B | OSM | Thandalam - Perambakkam - Thakkolam - Arugilpadi Road | Chengalpattu, Tiruvallur, Vellore | 39.40 | |

### SH51 to SH100

| Road number | OSM relation | Name of road | Division | Length (in km) | Remarks |
| SH51 | OSM | Korathalaiyar Bridge - Puthur Road | Tiruvallur | 32.29 | runs till Andhra Pradesh border, upgraded as NH716A |
| SH52 | OSM | Kavarapettai – Sathiyavedu Road | Tiruvallur | 20.082 | runs till Andhra Pradesh border |
| SH53 | OSM | Nagari – Pallipattu Road | Tiruvallur | 12.40 | runs between Andhra Pradesh borders |
| SH54 | OSM | Chittoor - Tiruttani Road | Vellore, Tiruvallur | 48.935 | begins from Andhra Pradesh border |
| SH55 | OSM | Mount - Poonamallee - Avadi Road | Tiruvallur | 20.20 | KM 0/0 to KM 10/8 and KM 11/4 to KM 20/8 |
| SH56 | OSM | Thiruvottriyur – Ponneri – Panchetty Road | Tiruvallur | 27.80 | |
| SH57 | OSM | Singaperumalkoil - Sriperumbudur - Thiruvallur - Red Hills Road | Chengalpattu, Tiruvallur | 76.00 | KM 0/0 to 24/6, KM 25/925 to KM 40/325 and KM 40/4 to KM 77/4 |
| SH58 | OSM | Sadras - Chengalpattu - Kanchipuram - Arakkonam - Tiruthani Road | Chengalpattu, Vellore, Tiruvallur | 105.85 | KM 0/0 to KM 27/2, KM 28/8 to KM 107/45, Chengalpattu - Kanchipuram section upgraded into NH132B |
| SH58A | OSM | Kancheepuram - Surappan Road | Chengalpattu | 5.40 | KM 66/8 to KM 72/2 |
| SH59 | OSM | Tiruvalam - Katpadi - Venkatagirikottah Road | Vellore | 13.40 | KM0/0 to KM 13/4, KM 13/4 to KM 69/0 upgraded as NH234 |
| SH60 | OSM | Hogenakkal – Pennagaram – Dharmapuri – Tirupattur Road | Dharmapuri, Krishnagiri, Vaniyambadi | 108.20 | KM 0/0 to KM 90/8 and KM 90/75 to KM 108/2 |
| SH60A | OSM | Dharmapuri - Morappur - Harur Road | Dharmapuri | 37.60 | |
| SH61 | OSM | Walajah - Sholinghur - Arakkonam Road | Vellore | 51.10 | |
| SH61A | OSM | Ranipet - Sholinghur Road | Vellore | 10.60 | |
| SH62 | OSM | Trichy - Thuraiyur Road | Trichy | 32.125 | |
| SH63 | OSM | Thanjavur - Mannargudi - Thiruthuraipoondi - Vedaranyam - Kodiyakkarai Road | Thanjavur, Thiruvarur, Nagapattinam | 106.80 | |
| SH64 | OSM | Kumbakonam - Sirkali Road | Thanjavur, Mayiladuthurai | 53.35 | upgraded as NH136B |
| SH65 | OSM | Tiruvarur - Kodavasal - Kumbakonam Road | Tiruvarur, Thanjavur | 37.20 | |
| SH66 | OSM | Kumbakonam - Mannargudi - Adhirampattinam Road | Thanjavur, Thiruvarur | 75.20 | |
| SH67 | OSM | Nagore - Nannilam - Nachiyarkoil Road | Nagapattinam, Tiruvarur, Thanjavur | 46.95 | |
| SH68 | OSM | Cuddalore - Thirukoilur - Sankarapuram Road | Cuddalore, Kallakurichi | 94.909 | KM 0/0 to KM 23/188, KM 25/381 to KM 64/597 and KM 69/547 to KM 102/052 |
| SH69 | OSM | Virudhachalam - Ulundurpet - Villupuram Road | Cuddalore, Kallakurichi, Villupuram | 59.60 | KM 0/0 to KM 50/4 and KM 50/6 to KM 59/8 |
| SH70 | OSM | Virudhachalam - Portonovo Road | Cuddalore | 42.60 | KM 0/0 to KM 36/8 and KM 45/0 to KM 50/8 |
| SH71 | OSM | Musiri - Kulithalai - Pudukkottai - Alangudy - Paeravorani - Sethubavachathiram Road | Trichy, Karur, Pudukkottai, Thanjavur | 150.69 | KM 0/0 to KM 39/05, KM 40/34 to KM 55/8, KM 55/85 to KM 97/59 and KM 101/96 to KM 156/4. |
| SH71A | OSM | Manapparai - Thuvarankurichy Road | Trichy | 28.00 | |
| SH72 | OSM | Madurai - Natham Road | Madurai | 20.20 | KM 0/0 to KM 20/20, KM 0/0 to KM 20/20 and KM 20/0 to KM 38/485 upgraded as NH785 |
| SH72A | OSM | Madurai - Alagarkoil - Melur Road | Madurai | 33.335 | |
| SH72B | OSM | Avaniapuram Bypass Road | Madurai | 2.40 | |
| SH73 | OSM | Thirumangalam - Pallapatti - Silukkuvarpatti Road | Madurai, Dindigul | 42.13 | |
| SH73A | OSM | Thirumangalam - Usilampatti Road | Madurai | 26.00 | |
| SH73A | OSM | Madurai - Melakkal - Samayanallur Road | Madurai | 18.59 | |
| SH74 | OSM | Dindigul - Gujiliamparai - Karur Road | Dindigul, Palani, Karur | 70.25 | |
| SH75 | OSM | Palayamkottai - Ottapidaram - Vilathikulam - Pandalkudi - Aruppukkottai Road | Tirunelveli, Tuticorin, Virudhunagar | 108.58 | KM 0/0 to KM 63/6 and KM 64/4 to KM 109/38 |
| SH75A | OSM | Tirunelveli Bypass Road | Tirunelveli | 7.60 | |
| SH76 | OSM | Puliangudi - Sankarankovil - Kalugumalai - Nalatinpudur Road | Tenkasi, Tuticorin | 49.815 | |
| SH77 | | Kovilpatti - Ottapidaram - Puducottai - Eral - Mukkani Road | | 76.85 | Downgraded as MDR1047 |
| SH78 | OSM | Pollachi - Valparai Road | Pollachi | 64.00 | |
| SH78A | OSM | Pollachi - Palakkad Road | Pollachi | 15.80 | runs till Kerala border |
| SH79 | OSM | Mallikkarai - Rasipuram - Thiruchengode - Erode Road | Salem, Namakkal, Erode | 98.86 | |
| SH79A | OSM | Sankari - Pallipalayam Road | Edappadi, Namakkal | 15.70 | Upgraded as a part of NH381A |
| SH80 | OSM | Avinashi - Mettupalayam Road | Tirupur, Coimbatore | 38.20 | |
| SH81 | OSM | Gobi - Uthukuli - Padiyur Road | Gopichettipalayam, Tirupur | 46.60 | |
| SH82 | OSM | Sathy - Athani - Bhavani Road | Gopichettipalayam, Erode | 52.80 | |
| SH83 | OSM | Palani - Dharapuram Road | Palani, Dharapuram | 30.89 | |
| SH83A | OSM | Erode - Dharapuram Road | Erode, Tiruppur, Dharapuram | 77.80 | KM 0/0 to KM 74/65 and KM 77/05 to KM 80/20 |
| SH84 | OSM | Erode - Karur Road | Erode, Karur | 61.192 | a small section near Erode is upgraded as NH381A |
| SH84A | OSM | Erode - Muthur - Vellakovil - Mulanur Road | Erode, Dharapuram | 61.60 | Erode - Vellakovil section upgraded as NH381A |
| SH85 | OSM | Rayakottai - Athipalli Road | Krishnagiri | 39.80 | runs till Karnataka border |
| SH86 | OSM | Omalur - Sankari - Thiruchengodu - Paramathi Road | Edappadi, Namakkal | 81.00 | |
| SH86A | OSM | Thiruchengode - Ariyanur Road | Namakkal, Salem | 32.80 | |
| SH87 | OSM | Udumalpet - Palladam Road | Dharapuram, Tiruppur | 45.20 | |
| SH88 | OSM | Chittoor - Gudiyattam Road | Vaniyambadi | 20.20 | begins from Andhra Pradesh border |
| SH89 | OSM | Nanguneri - Tisayanvilai - Bharathar Uvari Road | Tirunelveli | 36.034 | |
| SH90 | OSM | Marthandam - Pechiparai Road | Nagercoil | 20.70 | |
| SH91 | OSM | Paraseri - Eraniel- Monday Market - Puthukadai Road | Nagercoil | 24.30 | KM 0/0 to KM 15/8 and KM 17/2 to KM 25/7 |
| SH92 | OSM | Nanguneri - Eruvadi - Valliyoor - Vijayapathy Road | Tirunelveli | 41.66 | |
| SH93 | OSM | Alwarthirunagari - Nazerath - Sathankulam - Ittamozhi - Valliyoor Road | Tuticorin, Tirunelveli | 60.24 | |
| SH94 | OSM | Tiruchengode - Namakkal Road | Namakkal | 30.88 | |
| SH95 | OSM | Mohanur - Namakkal - Sendamangalam - Rasipuram Road | Namakkal | 53.515 | KM 0/0 to KM 18/8 and KM 19/285 to KM 54/0 |
| SH96 | OSM | Erode - Perunthurai - Kangayam Road | Erode, Tiruppur | 51.233 | KM 0/0 to KM 18/837 and KM 19/164 to KM 51/56 |
| SH97 | OSM | Udumalpet - Dharapuram Road | Dharapuram | 36.348 | |
| SH98 | OSM | Gudalur - Sulthan Bathery Road | Udhagai | 27.40 | |
| SH99 | OSM | Thirukattupalli - Sengipatti - Pattukottai Road | Thanjavur, Pudukkottai | 69.519 | KM 0/0 to KM 15/55, KM 17/2 to KM 35/2, KM 35/4 to KM 51/2 and KM 51/231 to KM 71/4. |
| SH99A | OSM | Thanjavur - Vallam Road | Thanjavur | 10.60 | |
| SH100 | OSM | Uthamapalayam - Bodinaickanur Road | Theni | 31.80 | |

### SH 101 to SH 150

| Road number | OSM relation | Name of road | Division | Length (in km) | Remarks |
| SH101 | OSM | Devathanapatti - Varusanadu Road | Theni | 58.00 | |
| SH102 | OSM | Uthamapalayam - surulipatty Road | Theni | 20.00 | |
| SH103 | | Tiruvanmiyur - Muttukadu Road | | 19.20 | Merged into SH49 |
| SH104 | OSM | Chennai – Pulicut Road | Tiruvallur | 26.20 | |
| SH105 | | Kanakammachattiram - Thakkolam Road | | 18.45 | Downgraded as MDR1049 |
| SH106 | OSM | Thiruttani - Podatturpet - Pallipet Road | Tiruvallur | 27.082 | |
| SH107 | | Minjur – Kattur – Thirupalaivanam Road | | 17.20 | Downgraded as MDR1041 |
| SH108 | OSM | R.K.Pettai – Pallipattu Road | Tiruvallur | 19.60 | |
| SH109 | OSM | Pallavaram - Thoraipakkam Road | Chennai City Roads | 10.62 | |
| SH110 | OSM | Tambaram - Mudichur - Sriperumbudur Road | Chennai City Roads, Chengalpattu | 23.50 | KM 0/0 to KM 7/5 runs through Mudichur, KM 7/5 to KM 23/5 section begins from KM 4/10 of the previous section |
| SH110A | OSM | Medavakkam - Mambakkam - Sembakkam Road | Chennai City Roads, Chengalpattu | 26.80 | |
| SH111 | OSM | Madhavaram - Red Hills Road | Tiruvallur | 9.60 | |
| SH112 | OSM | Thirumangalam – Mogappair Road | Tiruvallur | 2.325 | |
| SH113 | OSM | Kodambakkam – Sriperumbudur Road | Tiruvallur, Chengalpattu | 28.80 | |
| SH113A | OSM | Poonamallee - Kundrathur - Pallavaram Road | Chennai City Roads, Tiruvallur, Chengalpattu | 12.00 | |
| SH114 | OSM | Chennai - Ennore Road | Tiruvallur | 10.40 | KM 8/0 to KM 18/4 |
| SH115 | OSM | Cheyyur - Vandavasi - Polur Road | Chengalpattu, Cheyyar, Thiruvannamalai | 105.00 | |
| SH116 | OSM | Kancheepuram - Vandavasi Road | Chengalpattu, Cheyyar | 39.80 | |
| SH116A | OSM | Pudupadi - Iluppai - Vadailuppai - Vishar - Kanchipuram Road | Vellore, Cheyyar, Chengalpattu | 37.60 | road terminates away from SH116 |
| SH117 | OSM | Maduranthagam - Vennangupattu Road | Chengalpattu | 37.60 | |
| SH118 | OSM | Bukkathurai - Uthiramerur Road | Chengalpattu | 31.80 | |
| SH118A | OSM | Uthiramerur - Kancheepuram Road | Chengalpattu | 26.40 | |
| SH119 | | Km.11/8 of SCKAT Road - Vitalapuram - Pudupattinam Road | | 17.40 | KM 0/0 to KM 17/0 and KM 18/4 - KM 18/8, downgraded as MDR1042 |
| SH120 | OSM | Walajabad - Sunguvarchathiram - Keelachery Road | Chengalpattu, Tiruvallur | 27.60 | KM 0/0 to KM 18/4 and KM 21/7 to KM 30/9, chainage difference between divisions |
| SH121 | OSM | Vandalur - Mambakkam - Kelambakkam Road | Chengalpattu | 18.60 | |
| SH122 | OSM | Abdullapuram - Asanampattu - Alangayam - Thirupathur Road | Vellore, Vaniyambadi | 79.50 | |
| SH123 | OSM | Kalavai - Vazhapandal Road | Vellore | 21.20 | runs till Ranipet district border |
| SH124 | OSM | Ponnai - Thiruvalam Road | Vellore | 16.40 | |
| SH124A | OSM | Ranipet - Ponnai Road | Vellore | 21.60 | |
| SH125 | OSM | Panamadangi - Poosarivalasai - Paradharami Road | Vellore, Vaniyambadi | 19.60 | |
| SH126 | OSM | Arakkonam - Ocheri Road | Vellore | 32.00 | |
| SH127 | OSM | Pallikonda - Palamaneri Road | Vaniyambadi, Vellore | 28.80 | Runs till Andhra Pradesh border |
| SH128 | OSM | Sholinghur - Kaveripakkam Road | Vellore | 30.00 | Runs till Ranipet District border |
| SH129 | OSM | Arcot - Kannamangalam Road | Vellore | 25.40 | |
| SH130 | OSM | Gudiyatham - Gadambur - Kailasagiri - Vaniyambadi Road | Vaniyambadi | 42.00 | from KM 42/0 it is unclassified |
| SH130A | OSM | Ambur - Sathgur Road | Vaniyambadi | 19.80 | |
| SH131 | OSM | Bargur - Tirupattur Road | Krishnagiri, Vaniyambadi | 24.20 | |
| SH132 | OSM | Kannamangalam - Arni Road | Cheyyar | 17.20 | |
| SH133 | OSM | Polur - Chengam Road | Tiruvannamalai | 47.00 | |
| SH133A | OSM | Tiruvannamalai - Avalurpet Road | Tiruvannamalai | 22.80 | |
| SH134 | OSM | Tindivanam - Marakkanam Road | Villupuram | 34.00 | |
| SH135 | OSM | Villupuram - Tiruvannamalai Road | Tiruvannamalai | 2.00 | KM 52/4 to KM 54/4 |
| SH136 | OSM | Vellemedupettai - Mailam - Pondy Road | Villupuram | 48.20 | |
| SH137 | OSM | Thirukoilur - Asanur Road | Kallakurichi | 39.30 | |
| SH138 | OSM | Jail Hill - Vellakarai - Kumalangulam Road | Cuddalore | 19.20 | |
| SH139 | OSM | Ariyalur - Muthuvancheri - Sripuranthan Road | Ariyalur | 35.20 | |
| SH140 | OSM | Virudhachalam - Jayankondam - Madhanathur Road | Cuddalore, Ariyalur | 48.80 | From Thanjavur District cordbr it is MDR |
| SH141 | OSM | Virudhachalam - Tholudur Road | Cuddalore | 44.40 | |
| SH142 | OSM | Thuraiyur - Perambalur Road | Trichy, Perambalur | 39.40 | |
| SH143 | OSM | Mathur - Thittakudi Road | Perambalur | 26.00 | SH till KM 26/0, from Cuddalore District border it is unclassified |
| SH144 | OSM | Kodukkur - Kaduvetti Road | Ariyalur | 30.20 | |
| SH145 | OSM | Aranthangi - Kattumavadi Road | Pudukkottai | 25.80 | |
| SH146 | OSM | Mannargudi - Pattukkottai - Sethubhavachatram Road | Tiruvarur, Thanjavur | 51.40 | |
| SH147 | OSM | Kumbakonam - Karaikal Road | Thanjavur, Mayiladuthurai, Tiruvarur | 42.20 | runs till Puducherry border |
| SH148 | OSM | Nagore - Vettar Road | Nagapattinam, Tiruvarur | 23.00 | |
| SH149 | OSM | Sembanarkoil - Nalladai Road | Mayiladuthurai | 11.90 | runs till Puducherry border |
| SH150 | OSM | Vaitheeswarankoil - Lower Anaicut Road | Mayiladuthurai, Thanjavur | 32.25 | |

### SH151 to SH200

| Road number | OSM relation | Name of road | Division | Length (in km) | Remarks |
| SH151 | | Kilvelur - Katchanam Road | | 20.40 | Downgraded as MDR1043 |
| SH152 | OSM | Vadamadurai - Oddanchatram Road | Palani | 42.80 | |
| SH153 | OSM | Palani - Alangiyam - Dharapuram Road | Palani, Dharapuram | 32.68 | |
| SH154 | OSM | Vathalakundu - Usilampatti - Peraiyur - Kariyapatti - Thiruchuli - Kamuthi - Sayalkudi Road | Dindigul, Madurai, Virudhunagar, Ramnad | 161.508 | |
| SH155 | OSM | Ammaianaikanur - Vathalagundu Road | Dindigul | 18.00 | |
| SH156 | OSM | Kodai Ghat Road | Dindigul | 56.80 | |
| SH157 | OSM | Attur - Perambalur Road | Perambalur | 3.40 | KM 49/6 to KM 53/0, KM 0/0 to KM 49/6 upgraded as NH136 |
| SH158 | OSM | Mettur Thermal Power Plant | Edappadi | 5.40 | |
| SH159 | OSM | Pallapatti - Suramangalam Road | Salem | 2.20 | |
| SH160 | | Ayothiyapattinam - Belur - Kilakkadu Road | | 54.60 | Downgraded as MDR1044 |
| SH161 | OSM | Namakkal - Kannanur Road | Namakkal, Trichy | 45.428 | |
| SH162 | OSM | North Coimbatore - Ramanathapuram - Chettipalayam Road | Coimbatore | 18.91 | |
| SH163 | OSM | Palladam - Kochi Road | Tiruppur, Pollachi | 54.40 | |
| SH164 | OSM | Coimbatore - Anaikatti Road | Coimbatore | 29.00 | runs till Kerala border |
| SH165 | OSM | Kamanaikenpalayam - Annur Road | Tiruppur, Coimbatore | 38.62 | |
| SH166 | OSM | Palladam - Avinashi - Puliyampatti Road | Tiruppur, Gopichettipalayam | 44.30 | |
| SH167 | OSM | North Coimbatore - Maruthamalai Road | Coimbatore | 11.18 | |
| SH168 | OSM | Karamadai - Kariyampalayam Road | Coimbatore | 15.20 | |
| SH169 | OSM | Tiruppur - Somanur Road | Tiruppur | 19.00 | |
| SH170 | OSM | Neelipalayam - Sirumugai Road | Coimbatore | 17.80 | |
| SH171 | OSM | Kovilvazhi - Karapalayam Road | Tiruppur | 17.40 | |
| SH172 | OSM | Tiruppur - Kangayam Road | Tiruppur | 26.40 | |
| SH173 | OSM | Erode - Thingalur Road | Erode | 26.00 | begins from a tertiary road |
| SH174 | | Tiruppur - Dharapuram Road | | 44.80 | Merged into SH37 |
| SH174A | OSM | Palladam - Dharapuram Road | Tiruppur, Dharapuram | 29.40 | |
| SH175 | OSM | Bhavani - Anthiyur - Chellampalayam Road | Erode | 18.00 | |
| SH176 | OSM | Thoothukudi - Tiruchendur - Kanyakumari Road | Thoothukudi, Tirunelveli | 119.71 | |
| SH177 | OSM | Cheranmahadevi - Panagudi Road | Tirunelveli | 43.40 | |
| SH178 | OSM | Ambasamudram - Papanasam - Upper Dam Road | Tirunelveli | 23.00 | |
| SH179 | OSM | Kanniyakumari - Pazhaya Uchakada Road | Nagercoil | 71.522 | runs till Kerala border |
| SH180 | OSM | Colachel - Thiruvattar Road | Nagercoil | 23.90 | |
| SH181 | OSM | Marthandam - Panachamoodu Road | Nagercoil | 14.10 | runs till Kerala border |
| SH182 | OSM | Watrap - Alagapuri - Virudhunagar Road | Virudhunagar | 37.40 | |
| SH182 | OSM | Perambalur Bypass Road | Perambalur | 3.875 | KM 5/2 to KM 9/075 |
| SH183 | OSM | Sivakasi - Alangulam Road | Virudhunagar | 15.05 | |
| SH184 | OSM | Virudhunagar - Krishnapuram Road | Virudhunagar | 23.23 | |
| SH185 | | Viswanatham - Venkatachalapuram Road | | 16.195 | Downgraded as MDR1048 |
| SH186 | OSM | Rajapalayam - Vembakottai Road | Virudhunagar | 29.60 | |
| SH187 | OSM | Sattur - Sivakasi - Kalugumalai Road | Virudhunagar | 38.40 | SH till Tenkasi district border, from there it is MDR |
| SH188 | OSM | Salem Junction - Yercaud Road | Salem | 30.60 | |
| SH189 | OSM | Kangayam - Kodumudi Road | Tiruppur, Dharapuram, Erode | 36.20 | |
| SH190 | OSM | Karumandampalayam - Malayampalayam - Thamaraipalayam - Salaipudur Road | Erode | 17.45 | |
| SH191 | OSM | Melur - Thiruppathur Road | Madurai, Sivagangai | 31.60 | KM 0/0 to KM 31/6 upgraded as NH338 |
| SH191A | OSM | Kummangudi - Pillaiyarpatti - Koviloor Road | Sivagangai | 13.975 | |
| SH192 | OSM | Thalaiyuthu - Kallimandayam - Edayakottai Road | Palani | 55.40 | |
| SH193 | OSM | Thadikombu - Pallapatti - Aravakurichi Road | Palani, Karur | 46.80 | |
| SH194 | OSM | Nagercoil - Thuvarankadu Road | Nagercoil | 8.90 | |
| SH195 | OSM | Madurai - Viradanur - Valayankulam Road | Madurai | 22.60 | |
| SH196 | OSM | Tiruppur - Perumanallur - Kunnathur - Perunthurai Road | Tiruppur, Erode | 40.80 | |
| SH197 | OSM | Vellakovil - Akkaraipalayam - Mulanur Road | Sharapuram | 24.60 | |
| SH198 | OSM | Komarapalayam - Pallipalayam - Jedarpalayam - Pandamangalam - Velur Road | Namakkal | 66.50 | section of road near Pallipalayam upgraded as NH381A |
| SH199 | OSM | Vaiyampatty - Tharagampatti - Uppidamangalam - Karur Road | Trichy, Karur | 53.64 | |
| SH200 | OSM | Nagore - Muthupet - Adhirampattinam - Mimisal - Ramanathapuram - Tuticorin Road | Nagapattinam, Tiruvarur, Thanjavur, Pudukkottai, Sivagangai, Ramanad, Tuticorin | 320.462 | KM 8/0 to KM 115/8, 115/770 to KM 204/37, KM 213/97 to KM 289/17 and KM 289/2 to KM 338/062 (entire SH upgraded as NH32) |

### SH201 to SH234

| Road number | OSM relation | Name of road | Division | Length (in km) | Remarks |
| SH201 | OSM | Namanasamudram - Ponnamaravathi Road | Pudukkottai | 33.30 | KM 9/4 to KM 42/7, from Sivagangai District border it is MDR |
| SH202 | OSM | Tiruvarur - Mannargudi - Muthupet Road | Tiruvarur | 60.00 | |
| SH203 | OSM | Mundiyampakkam - Pondicherry Road | Villupuram | 21.25 | |
| SH204 | OSM | Kallakurichi - Koothakudi Road | Kallakurichi | 24.80 | |
| SH205 | OSM | Vanagaram - Ambathur - Puzhal Road | Tiruvallur | 14.60 | |
| SH206 | OSM | Poonamallee - Pattabiram Road | Tiruvallur | 11.60 | |
| SH207 | OSM | Vellore - Ussoor Road | Vellore | 8.00 | |
| SH208 | OSM | Hosur Inner Ring Road | Krishnagiri | 8.85 | Section of the road upgraded as NH844 |
| SH209 | OSM | Kumbakonam Bypass Road | Thanjavur | 6.30 | section of the road upgraded to NH136B |
| SH210 | OSM | Sirkali Bypass Road | Mayiladuthurai | 1.015 | KM 6/6 to KM 7/615 (upgraded as NH 136B) |
| SH211 | OSM | Thirukoilur Bypass Road | Kallakurichi | 4.391 | KM 0/004 to KM 4/395 |
| SH212 | | Chidambaram South Bypass | | 7.28 | Upgraded as part of NH45A |
| SH213 | OSM | Virudhachalam Bypass Road | Cuddalore | 9.153 | |
| SH214 | OSM | Chidambaram Bypass Link Road | Cuddalore | 1.904 | |
| SH215 | OSM | Polur - Jamunamarathur - Alangayam - Vaniyambadi Road | Thiruvannamalai , Vanuyambadi | 81.60 | |
| SH215 | OSM | Villupuram - Pondy - Mayiladuthurai - Nagapattinam Road (Old NH45A) | Cuddalore | 16.60 | KM 96/6 to KM 17/2 and KM 109/6 to KM 115/6 |
| SH216 | OSM | Solathiram - Srimushnam Road | Cuddalore | 20.00 | |
| SH217 | OSM | Ariyalur - Sendurai - Jayankondam Road | Ariyalur | 44.00 | |
| SH218 | OSM | Salem - Omalur Road | Salem | 3.60 | road was extended due to new flyover |
| SH219 | OSM | Jagir Ammapalayam - Tharamangalam Road | Salem, Edappadi | 18.50 | |
| SH219A | OSM | Tharamangalam - Jalagandapuram Road | Edappadi | 10.00 | |
| SH220 | OSM | Sankari - Edappadi - Mecheri Road | Edappadi | 44.61 | |
| SH220A | OSM | Edappadi - Poolampatty - Mettur Road | Edappadi | 25.935 | |
| SH220B | OSM | Edappadi - Nedunkulam - Koneripatti - Anandampalayam Road | Edappadi, Erode | 14.77 | Koneripatti Barrage across River Kaveri is not included as SH. |
| SH221 | OSM | Magudanchavadi - Edappadi - Komarapalayam Road | Edappadi, Namakkal | 44.66 | KM 0/0 to KM 42/06 and KM 40/8 to KM 43/4 |
| SH222 | OSM | Omalur - Mecheri - Perumpalai - Pennagaram Road | Edappadi, Dharmapuri | 58.08 | |
| SH223 | OSM | Tharamangalam - Nangavalli - Kunjandiyur Road | Edappadi | 19.60 | |
| SH224 | OSM | Palacode - Nagadasampatti Road | Dharmapuri | 21.00 | |
| SH225 | OSM | Krishnagiri - Rayakottai Road | Krishnagiri | 30.80 | |
| SH226 | OSM | Krishnagiri - Berigai Road | Krishnagiri | 40.60 | |
| SH227 | OSM | Theni - Venkatachalapuram - Chinnamanur Road | Theni | 28.82 | |
| SH228 | OSM | Koduvillarpatti - S.Alagapuri - Seelyampatti Road | Theni | 23.255 | |
| SH229 | OSM | Uthamapalayam - Bodenthirapuram Road | Theni | 24.40 | |
| SH230 | OSM | Vellore Old Bypass Road | Vellore | 1.20 | |
| SH231 | OSM | Hill Round Road | Tiruvannamalai | 5.20 | |
| SH232 | OSM | Valapadi - Belur Road | Salem | 6.40 | |
| SH233 | OSM | Sitra - Kurumbapalayam Road | Coimbatore | 8.61 | |
| SH234 | OSM | Outer Ring Road | Chengalpattu, Tiruvallur | 60.950 | KM 0/0 to KM 18/8 and KM 18/0 to KM 60/150. |
| Total | | | | 11006.698 | |

## List of state highways urban

This is a list of state highways urban stretches in Tamil Nadu (as of March 2019).

### SHU to SHU50

| Number | OSM relation | Name of road | Division | Length in km | Remarks |
| SHU | OSM | Chennai - Tiruthani - Renigunta Road (Old NH205) | Tiruvallur | 18.786 | KM 17/894 to KM 18/869 (Lakshmipuram), KM 19/578 to KM 21/193 (Arkot Kuppam), KM 24/09 to KM 25/51 (Kanakammachathram), KM 29/5 to KM 29/93 (Ramanchery), KM 37/392 to KM 38/235 (Pattaraiperumpudur), KM 43/577 to KM 43/85 (Tirupachur), KM 44/3 to KM 50/49, KM 50/94 to KM 51/91, KM 52/35 to KM 55/21 and KM 56/025 to KM 59/235, as of Mar-19 last four sections are part of NH716 |
| SHU | OSM | Arni Bypass Road | Cheyyar | 5.314 | |
| SHU | OSM | Thiruvathipuram Bypass Road | Cheyyar | 3.00 | |
| SHU | OSM | Mettur High Level Link Bridge | Edappadi | 0.70 | |
| SHU | OSM | Dindigul - Vathalagundu - Theni (Old NH45) | Dindigul | 5.220 | KM 0/0 to KM 5/22 (Vathalagundu) |
| SHU | OSM | Cochin – Madurai - Dhanushkodi Road (Old NH49) | Ramnad | 8.65 | KM 0/0 to KM 8/65 (Ramanadhapuram) |
| SHU3 | OSM | Chennai - Chittoor - Bangalore Road (Old NH4) | Tiruvallur, Chengalpattu | 10.34 | KM 17/9 to KM 22/6 (Poonamallee), KM 39/39 to KM 41/74 (Sriperumbudur), KM 0/0 to KM 1/49 (Baluchetty) and KM 82/6 to KM 84/4 (Thamal) |
| SHU4 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Karur | 1.60 | KM 330/0 to KM 331/6 (Aravakurichi) |
| SHU5 | OSM | Bhavani - Komarapalayam Road | Erode | 0.60 | KM 1/8 to KM 2/4 (section of the road upgraded as NH544H) |
| SHU6 | OSM | Chennai - Trichy - Dindugal Road (Old NH45) | Chengalpattu | 7.20 | KM 54/4 to KM 61/6 (Chengalpattu) |
| SHU7 | OSM | Chennai - Trichy - Dindugal Road (Old NH45) | Chengalpattu | 1.80 | KM 80/4 to KM 82/2 (Mathuranthagam) |
| SHU8 | OSM | Chennai - Trichy - Dindugal Road (Old NH45) | Chengalpattu | 0.90 | KM 91/65 to KM 92/55 (Melmaruvathur) |
| SHU9 | OSM | Chennai - Trichy - Dindigul Road (Old NH45) | Trichy | 11.40 | KM 311/4 to KM 314/0 (Trichy) and KM 313/2 to KM 322/0 (Trichy) |
| SHU10 | OSM | Chennai - Trichy - Dindugal Road (Old NH45) | Palani, Dindigul | 6.355 | KM 395/925 to KM 396/435 (Ayyalur), KM 403/4 to KM 405/075 (Vadamadurai) and KM 417/25 to KM 421/42 (Dindigul) |
| SHU11 | OSM | Chinthamani Bypass Road | Trichy | 1.40 | |
| SHU13 | OSM | Collector Bungalow - Adivaram Road | Salem | 0.80 | KM 10/2 to KM 11/0 |
| SHU14 | OSM | Old Bangalore - Salem - Madurai Road | Dharmapuri | 2.40 | KM 135/8 to KM 136/4 and KM 136/6 to KM 138/4 (Dharmapuri) |
| SHU15 | OSM | Grand Northern Trunk Road (Old NH5) | Tiruvallur | 5.10 | KM 16/8 to KM 18/8 (Red Hills) and KM 22/6 to KM 25/7 (Karanodai) |
| SHU17 | OSM | Grand Northern Trunk Road (Old NH5) | Tiruvallur | 4.60 | KM 42/0 to KM 46/6 (Gummidipoondi) |
| SHU18 | OSM | Hasthampatty - Cherry Road | Salem | 2.39 | |
| SHU19 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Krishnagiri | 2.20 | KM 39/4 to KM 41/6 (Hosur), section of the road upgraded as NH844 |
| SHU20 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Dharmapuri | 3.38 | KM 114/930 to KM 118/310 (Karimangalam) |
| SHU21 | OSM | Karuppur Branch Road | Edappadi | 0.40 | approximate road chosen |
| SHU22 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Namakkal | 3.46 | KM 0/0 to KM 3/46 (Komarapalayam) |
| SHU23 | OSM | Krishnagiri - Ranipet Road (Old NH46) | Krishnagiri | 1.253 | KM 0/0 to KM 1/253 (Krishnagiri) |
| SHU24 | OSM | Krishnagiri - Ranipet Road (Old NH46) | Vellore | 16.86 | KM 115/0 to KM 120/4 (Vellore), KM 130/6 to KM 131/26 (Ratnagiri), KM 133/10 to KM 141/10 (Arcot), KM 142/8 to KM 144/4 (Ranipet) and KM 144/2 to KM 145/4 (Ranipet) |
| SHU25 | OSM | Kochi - Madurai - Dhanushkodi Road (Old NH49) | Sivagangai | 1.60 | KM 45/6 to KM 47/2 (Manamadurai) |
| SHU26 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tuticorin | 9.22 | KM 88/27 to KM 92/8 (Kovilpatti), KM 92/9 to KM 94/59 (Kovilpatti) and KM 120/0 to KM 123/0 (Kayathar) |
| SHU27 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 2.60 | KM 181/0 to KM 183/6 (Nanguneri) |
| SHU28 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 2.60 | KM 203/4 to KM 206/0 (Panagudi) |
| SHU29 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 1.135 | KM 218/04 to KM 219/175 (Pazhavoor) |
| SHU30 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 1.60 | KM 187/8 to KM 189/4 (Thalapathisamudram) |
| SHU31 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 2.00 | KM 130/8 to KM 132/8 (Gangaikondan) |
| SHU32 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Virudhunagar | 2.90 | KM 69/7 to KM 72/6 (Sattur) |
| SHU33 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Virudhunagar | 4.173 | KM 42/687 to KM 46/86 (Virudhunagar) |
| SHU36 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Virudhunagar | 7.80 | KM 43/8 to KM 51/6 (Aruppukottai) |
| SHU37 | OSM | Mettur Branch Road | Edappadi | 0.105 | |
| SHU41 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Karur | 15.464 | KM 281/296 to KM 288/31 (Thottakurichi) and KM 292/8 to KM 301/25 (Karur) |
| SHU42 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Dindigul | 3.475 | KM 405/6 to KM 409/075 (Avarampatty) |
| SHU43 | OSM | Grand Southern Trunk Road (Old NH45) | Villupuram | 1.36 | KM 146/64 to KM 148/0 (Vikravandi) |
| SHU45 | OSM | Old Salem - Cochin Road | Edappadi | 1.40 | KM 22/6 to KM 24/0 (Magudanchavadi) |
| SHU45 | OSM | Dindigul - Vathalagundu - Theni (Old NH45) | Theni | 21.515 | KM 0/0 to KM 3/22 (Devathanapatti), KM 0/0 to KM 12/095 (Periyakulam) and KM 0/0 to KM 6/2 (Theni) |
| SHU46 | OSM | Palayamkottai - Tuticorin Port Road (Old NH7A) | Tuticorin | 2.175 | KM 37/14 to KM 39/315 (Pudukottai) |
| SHU47 | OSM | Pennaiyar Bridge Approach Road | Kallakurichi | 1.60 | |
| SHU48 | OSM | Periyar Memorial Pillar - Kenikkarai Road | Ramnad | 1.20 | KM 111/8 to KM 113/0 (Ramanadhapuram) |
| SHU50 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Nagercoil | 0.96 | KM 630/0 to KM 630/96 (Parvathipuram) |

### SHU51 to SHU100

| Road number | OSM relation | Name of road | Division | Length (in km) | Remarks |
| SHU51 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Nagercoil | 1.97 | KM 634/9 to KM 636/87 (Nagercoil) |
| SHU52 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Coimbatore | 28.86 | KM 141/6 to KM 157/6 (Coimbatore), KM 161/2 to KM 171/2 (Coimbatore) and KM 173/64 to KM 176/5 (KG Chavadi) |
| SHU53 | OSM | Salem Junction - Salem New Bypass Link Road | Salem | 0.40 | KM 5/2 to KM 5/6 |
| SHU54 | OSM | Salem New Bypass Road | Salem | 5.00 | |
| SHU55 | OSM | Salem - Ulundurpet Road | Salem | 3.65 | KM 3/6 to 5/6 (Salem) and KM 50/35 to KM 52/0 (Attur) |
| SHU56 | | Dindigul - Natham - Singampunari - Thiruppathur - Karaikudi Road (Old SH35) | | 0.575 | KM 1/725 to KM 2/150 and KM 2/21 to KM 2/36, upgraded as NH383 |
| SHU57 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Krishnagiri | 1.10 | KM 62/13 to KM 63/23 (Shoolagiri) |
| SHU59 | OSM | Taj Bypass Road | Dharapuram | 0.60 | |
| SHU61 | OSM | Thanjavur Byepass Road (Phase II) | Thanjavur | 14.265 | |
| SHU62 | OSM | Kollam - Tenkasi - Thirumangalam Road (Old NH208) | Virudhunagar | 0.23 | KM 0/0 to KM 0/23 (Alagapuri) |
| SHU63 | OSM | Kollam - Tenkasi - Thirumangalam Road (Old NH208) | Virudhunagar | 1.80 | KM 80/0 to KM 81/8 (Srivilliputhur) |
| SHU64 | OSM | Trichy - Salem Road | Salem | 3.20 | |
| SHU65 | OSM | Thoppur - Mettur Road | Edappadi | 0.25 | |
| SHU66 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Dharmapuri | 1.00 | KM 162/8 to KM 163/8 (Thoppur) |
| SHU70 | OSM | Valankulam Bypass Road | Coimbatore | 3.20 | |
| SHU71 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Krishnagiri | 4.22 | KM 89/38 to KM 93/6 (Krishnagiri) |
| SHU72 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Edappadi | 1.09 | KM 163/8 to KM 164/89 (Thoppur) |
| SHU73 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Madurai, Dindigul | 15.275 | KM 374/5 to KM 380/375 (Dindigul), KM 436/2 to KM 445/6 (Madurai) |
| SHU74 | OSM | Coimbatore - Dindigul Road (Old NH209) | Dindigul | 2.365 | KM 158/635 to KM 161/0 (Dindigul) |
| SHU75 | OSM | Cochin - Madurai - Dhanushkodi Road (Old NH49) | Ramnad | 1.30 | KM 58/5 to KM 59/8 (Parthibanur) |
| SHU77 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Nagercoil | 0.80 | KM 639/335 to KM 640/135 (Suchindram) |
| SHU78 | OSM | Salem - Cochin Road | Salem | 1.60 | |
| SHU80 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Salem | 8.14 | KM 199/45 to KM 207/59 (Salem) |
| SHU82 | OSM | Old Palar Road | Vellore | 2.00 | |
| SHU84 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Namakkal | 2.60 | KM 270/65 to KM 273/25 (Paramathi) |
| SHU86 | OSM | Grand Western Trunk Road | Chennai City Roads | 13.80 | |
| SHU87 | OSM | Grand Northern Trunk Road | Chennai City Roads | 10.70 | KM 0/8 to KM 11/5 |
| SHU88 | OSM | Grand Southern Trunk Road | Chennai City Roads | 28.00 | |
| SHU89 | OSM | Nagapattinam - Gudalur - Mysore Road (Old NH67) | Tiruvarur, Thanjavur, Trichy | 19.63 | KM 22/43 to KM 24/67 (Tiruvarur), KM 76/775 to KM 78/075 (Punnainallur), KM 80/485 to KM 89/275 (Thanjavur), KM 93/25 to KM 97/25 (Vallam), KM 135/8 to KM 138/0 (Trichy), KM 140/8 to 142/0 (Trichy) |
| SHU90 | OSM | Dindigul - Vathalagundu - Theni (Old NH45) | Dindigul | 2.16 | KM 0/6 to KM 2/76 (Dindigul) |
| SHU91 | OSM | Chennai - Tiruthani - Renigunta Road | Tiruvallur | 5.55 | KM 43/8 to KM 47/2 (Tiruvallur, only 2.1 KMs mapped), KM 83/4 to KM 85/2 (Tiruttani) and KM 0/0 to KM 0/35 (Tiruvallur, chainage modified) |
| SHU92 | OSM | Old Tuticorin - Kollam Road | Tuticorin | 6.40 | KM 0/0 to KM 6/4 |
| SHU93 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 18.00 | KM 142/0 to KM 160/0 (Tirunelveli) |
| SHU94 | | Varanasi - Kanniyakumari Road (Old NH7) | | 5.675 | KM 192.445 to KM 198/12, modified as SHU149 |
| SHU95 | OSM | Palayamkottai - Tuticorin Port Road (Old NH7A) | Tirunelveli | 4.00 | KM 0/0 to KM 4/0 (Tirunelveli) |
| SHU96 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Virudhunagar | 5.00 | KM 61/2 to KM 66/2 (Pandhalkudi) |
| SHU97 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Virudhunagar | 4.00 | KM 27/6 to KM 31/6 (Kariapatti) |
| SHU98 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Virudhunagar | 3.00 | KM 36/2 to KM 39/2 (Kalkurichi) |
| SHU99 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Nagercoil | 0.84 | KM 603/76 to KM 604/6 (Kuzhithurai) |
| SHU100 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Madurai | 14.05 | KM 426/75 to KM 440/8 (Madurai) |

### SHU101 to SHU150

| Road number | OSM relation | Name of road | Division | Length (in km) | Remarks |
| SHU101 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Madurai | 9.00 | KM 0/0 to KM 9/0 (Madurai) |
| SHU102 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Madurai | 6.50 | KM 410/15 to KM 415/65 (Vadipatti) |
| SHU103 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Madurai | 5.00 | KM 116/0 to KM 121/0 (Madurai) |
| SHU104 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Madurai | 5.00 | KM 96/0 to KM 101/0 (Melur) |
| SHU105 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Madurai | 4.00 | KM 15/2 to KM 19/2 (Thirumangalam) |
| SHU106 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Madurai | 3.00 | KM 75/15 to KM 78/15 (Kottampatti) |
| SHU107 | OSM | Cochin – Madurai - Dhanushkodi Road (Old NH49) | Madurai | 2.40 | KM 2/8 to KM 5/2 (Madurai) |
| SHU108 | OSM | Dindigul - Coimbatore - Thimbam - Bangalore Road (Old NH209) | Palani | 4.96 | KM 52/49 to KM 57/45 (Palani) |
| SHU109 | OSM | Cochin - Madurai - Dhanushkodi Road (Old NH49) | Ramnad | 0.20 | KM 74/0 to KM 74/2 (Paramakudi) |
| SHU110 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Gopichettipalayam | 4.20 | KM 59/8 to KM 64/0 (Chithode) |
| SHU111 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Erode | 7.10 | KM 0/0 to KM 7/1 (Perundurai) |
| SHU112 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Erode | 2.40 | KM 0/0 to KM 2/4 (Nasiyanur) |
| SHU113 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Erode | 2.20 | KM 0/0 to KM 2/2 (Vijayamangalam) |
| SHU114 | OSM | Salem - Cochin Link Road | Erode | 0.42 | KM 0/0 to KM 0/42 (Vijayamangalam) |
| SHU115 | OSM | Nagapattinam - Gudalur - Mysore Road (Old NH67) | Karur | 7.92 | KM 208/53 to KM 214/8 (Karur) and KM 217/4 to KM 219/05 (Karur) |
| SHU116 | OSM | Nagapattinam - Gudalur - Mysore Road (Old NH67) | Karur | 2.445 | KM 183/117 to KM 185/562 (Lalapet) |
| SHU117 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Edappadi | 9.75 | KM 31/85 to KM 41/6 (Sankari) |
| SHU118 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Edappadi | 2.25 | KM 186/6 to KM 188/85 (Omalur) |
| SHU119 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Salem | 1.48 | KM 216/05 to KM 217/53 (Mallur) |
| SHU120 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Salem | 3.39 | KM 1/67 to KM 5/06 (Kondalampatti) |
| SHU121 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Namakkal | 10.15 | KM 249/05 to KM 259/2 (Namakkal) |
| SHU122 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Namakkal | 3.126 | KM 275/294 to KM 278/42 (Velur) |
| SHU123 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Namakkal | 1.29 | KM 234/845 to KM 236/135 (Puduchatram) |
| SHU124 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Namakkal | 1.525 | KM 242/6 to KM 244/125 (Sellappampatty) |
| SHU125 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Namakkal | 0.50 | KM 217/53 to KM 218/03 (Mallur) |
| SHU126 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Namakkal | 1.10 | KM 45/6 to KM 46/7 (Pallakkapalayam) |
| SHU127 | OSM | Krishnagiri - Ranipet Road (Old NH46) | Krishnagiri | 4.20 | KM 13/4 to KM 17/6 (Bargur) |
| SHU128 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Krishnagiri | 4.83 | KM 101/15 to KM 105/98 (Kaveripattinam) |
| SHU129 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Dharmapuri | 15.85 | KM 132/3 to KM 148/15 (Dharmapuri) |
| SHU130 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Dharmapuri | 1.53 | KM 122/0 to KM 123/53 (Periyampatti) |
| SHU131 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Dharmapuri | 1.10 | KM 125/4 to KM 126/5 (Matlampatti) |
| SHU132 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Trichy | 4.40 | KM 0/0 to KM 4/4 (Trichy) |
| SHU133 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Trichy | 3.20 | 0/0 to KM 3/2 (Thuvarankurichi) |
| SHU134 | OSM | Chennai - Trichy - Dindigul Road (Old NH45) | Trichy | 1.15 | KM 306/0 to KM 307/15 (Samayapuram) |
| SHU135 | OSM | Trichy - Madurai - Tuticorin Road (Old NH45B) | Pudukottai | 3.563 | KM 24/0 to KM 27/563 (Viralimalai) |
| SHU136 | OSM | Villupuram - Pondy - Mayiladuthurai - Nagapattinam Road (Old NH45A) | Nagapattinam | 14.667 | KM 127/4 to KM 134/2 (Mayiladuthurai) and KM 186/133 to KM 194/0 (Nagapattinam) |
| SHU137 | OSM | Grand Southern Trunk Road (Old NH45) | Villupuram | 4.00 | KM 121/085 to KM 125/085 (Tindivanam) |
| SHU138 | OSM | Grand Southern Trunk Road (Old NH45) | Villupuram | 7.10 | KM 157/35 to KM 164/45 (Villupuram) |
| SHU139 | OSM | Vikravandi - Kumbakonam - Thanjavour Road (Old NH45C) | Cuddalore | 1.075 | KM 0/0 to KM 0/525 and KM 0/635 to KM 1/185 (Panruti) |
| SHU140 | OSM | Vikravandi - Kumbakonam - Thanjavour Road (Old NH45C) | Cuddalore | 0.400 | KM 0/0 to KM 0/4 (Sethiyathoppu) |
| SHU141 | | Trichy - Chidambaram Road (Old NH227) | | 1.20 | KM 76/7 to KM 77/9, modified as SHU167 |
| SHU142 | OSM | Chennai - Chittoor - Bangalore Road (Old NH4) | Chengalpattu | 2.10 | KM 48/8 to KM 50/9 (Sunguvarchatiram) |
| SHU143 | OSM | Chennai - Chittoor - Bangalore Road (Old NH4) | Vellore | 1.85 | KM 121/9 to KM 123/75 (Thiruvalam) |
| SHU144 | OSM | Krishnagiri - Ranipet Road (Old NH46) | Vaniyambadi | 8.15 | KM 34/2 to KM 36/4 (Nattrampalli), KM 49/4 to KM 53/2 (Vaniyambadi) and KM 74/35 to KM 76/5 (Pachaikuppam) |
| SHU144 | OSM | Nagapattinam - Gudalur - Mysore Road (Old NH67) | Karur | 9.55 | KM 168/9 to KM 178/45 (Kulithalai) |
| SHU145 | OSM | Veerarakkiyam - Gandhigramam - Sukkaliyur Road (Old NH67) | Karur | 14.66 | KM 203/34 to KM 218/0 (Karur) |
| SHU146 | OSM | Grand Southern Trunk Road (Old NH45) | Kallakurichi | 6.20 | KM 0/0 to KM 6/2 (Ulundurpet) |
| SHU146 | OSM | Nagapattinam - Gudalur - Mysore Road (Old NH67) | Karur | 0.61 | KM 248/4 to KM 249/4 (Vairamadai) |
| SHU147 | OSM | Cuddalore ROB | Cuddalore | 1.007 | |
| SHU147 | OSM | Pasupathypalayam Link Road | Karur | 0.60 | |
| SHU148 | OSM | Chennai - Tiruthani - Renigunta Road | Tiruvallur | 22.00 | KM 59/6 to KM 81/6, as of Mar-19 section between SH234 and NH16 is part of NH716 |
| SHU149 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 5.675 | KM 192/445 to KM 198/120 (Valliyoor) |
| SHU150 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 1.505 | KM 221/145 to KM 222/65 (Therku Karungulam) |

### SHU151 to SHU223

| Road number | OSM relation | Name of road | Division | Length (in km) | Remarks |
| SHU151 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 1.37 | KM 223/03 to KM 224/4 (Levinjipuram) |
| SHU152 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Tirunelveli | 1.145 | KM 217/255 to KM 218/4 (Pazhavoor) |
| SHU153 | OSM | Nagapattinam - Gudalur - Mysore Road (Old NH67) | Trichy | 11.00 | KM 142/0 to KM 153/0 (Trichy) |
| SHU154 | OSM | Chennai - Trichy - Dindigul Road (Old NH45) | Trichy | 8.00 | KM 325/0 to KM 333/0 (Trichy) |
| SHU155 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Tiruppur | 7.59 | KM 112/94 to KM 120/53 (Avinashi) |
| SHU157 | OSM | Trichy - Ramanathapuram Road (Old NH210) | Pudukkottai | 14.25 | KM 44/7 to KM 58/95 (Pudukkottai) |
| SHU158 | OSM | Trichy - Ramanathapuram Road (Old NH210) | Pudukkottai | 2.90 | KM 67/2 to KM 70/1 (Thirumayam) |
| SHU159 | OSM | Trichy - Ramanathapuram Road (Old NH210) | Sivagangai | 20.80 | KM 76/4 to KM 97/2 (Karaikkudi) |
| SHU161 | OSM | Pondy - Krishnagiri Road (Old NH66) | Tiruvannamalai | 10.08 | KM 86/35 to KM 89/07 (Kil Pennathur), KM 101/5 to KM 111/56 (Tiruvannamalai) and KM 136/42 to KM 141/72 (Chengam) |
| SHU164 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Palani | 4.60 | KM 355/95 to KM 360/55 (Vedasandur) |
| SHU165 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Dindigul | 3.07 | KM 399/08 to KM 402/15 (Kodai Road) |
| SHU167 | OSM | Trichy - Chidambaram Road (Old NH227) | Ariyalur | 1.20 | KM 76/7 to KM 77/9 (Udayarpalayam) |
| SHU168 | OSM | Pondy - Krishnagiri Road (Old NH66) | Villupuram | 5.40 | KM 6/8 to KM 12/2 (Thiruchitrambalam) |
| SHU169 | OSM | Pondy - Krishnagiri Road (Old NH66) | Villupuram | 4.00 | KM 18/6 to KM 22/6 (Kiliyanur) |
| SHU170 | OSM | Thuraiyur Bypass Road | Trichy | 3.40 | |
| SHU171 | OSM | Dharapuram Bypass Road (Phase-I) | Dharapuram | 3.60 | |
| SHU172 | OSM | Dharapuram Bypass Road (Phase-II) | Dharapuram | 1.20 | |
| SHU173 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Tiruppur | 3.295 | KM 0/0 to KM 3/295 (Perumanallur) |
| SHU174 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Tiruppur | 1.255 | KM 0/0 to KM 1/255 (Pallagoundampalayam) |
| SHU175 | OSM | Salem - Cochin - Kanniyakumari Road (Old NH47) | Tiruppur | 1.145 | KM 0/0 to KM 1/145 (Chengapalli) |
| SHU176 | OSM | Gobi - Uthukuli - Padiyur Road (Old SH81) | Tiruppur | 0.68 | KM 0/0 to KM 0/68 (Uthukuli) |
| SHU181 | OSM | Varanasi - Kanniyakumari Road (Old NH7) | Nagercoil | 1.875 | KM 224/4 to KM 226/275 (Anjugramam), runs from another SHU at Kanniyakumari border |
| SHU185 | OSM | Vandavasi Bypass Road | Cheyyar | 2.20 | |
| SHU217 | OSM | Thanjavur - Manamadurai Road (Old NH226) | Pudukkottai | 14.045 | KM 28/6 to KM 29/885 (Adhanakottai), KM 47/46 to KM 56/46 (Pudukkottai), KM 72/1 to KM 74/185 (Thirumayam), KM 75/335 to KM 77/01 (Paralipattinam) |
| SHU218 | OSM | Thanjavur - Manamadurai Road (Old NH226) | Sivagangai | 20.25 | KM 93/8 to KM 100/4 (Thiruppathur), KM 105/0 to KM 106/4 (Thirukoshtiyur), KM 127/2 to KM 134/75 (Sivagangai), KM 145/8 to KM 150/5 (Manamadurai) |
| SHU220 | OSM | Kollam - Theni Road (Old NH220) | Theni | 22.55 | KM 0/0 to KM 3/09 (Theni), KM 0/0 to KM 2/1 (Veerapandi), KM 0/0 to KM 3/25 (Chinnamanur), KM 0/0 to KM 4/58 (Uthamapalayam), KM 0/0 to KM 5/7 (Cumbum) and KM 0/0 to KM 3/83 (Cudalur) |
| SHU221 | OSM | Trichy - Ramanathapuram Road (Old NH210) | Pudukkottai | 4.40 | KM 24/2 to KM 28/6 (Keeranur) |
| SHU223 | OSM | Pondicherry Bypass Road | Villupuram | 1.506 | runs till Puducherry border |
| Total | | | | | 869.112 |