# List of bridges in Thailand

This is a list of bridges in the country of Thailand.

## Historical and architectural interest bridges

| | Name | Thai | Distinction | Length | Type | Carries Crosses | Opened | Location | Province | Ref. |
| 1 | Memorial Bridge (Bangkok) | สะพานปฐมบรมราชานุสรณ์ | | 678 m (2,224 ft) | Truss Steel Bascule bridge | Road bridge Chao Phraya River | 1932 | Bangkok 13°44′21.5″N 100°29′51.3″E﻿ / ﻿13.739306°N 100.497583°E﻿ / 13.739306; 100.497583﻿ (Memorial Bridge (Bangkok)) | Bangkok | [S 1] [1] [2] |
| 2 | River Kwai Bridge [th] | สะพานข้ามแม่น้ำแคว | Well-known thanks to the novel and the film The Bridge on the River Kwai | | Truss Steel | Burma Railway Khwae Yai River | 1943 | Kanchanaburi 14°02′27.1″N 99°30′13.3″E﻿ / ﻿14.040861°N 99.503694°E﻿ / 14.040861; 99.503694﻿ (River Kwai Bridge) | Kanchanaburi | [S 2] [3] |
| 3 | Wang Pho Viaduct | สะพานรถไฟ ถ้ำกระแซ | | | Trestle Wood | Burma Railway Khwae Noi River side | 1943 | Sai Yok District 14°06′16.3″N 99°10′01.7″E﻿ / ﻿14.104528°N 99.167139°E﻿ / 14.104528; 99.167139﻿ (Wang Pho Viaduct) | Kanchanaburi | |
| 4 | Uttamanusorn Bridge | สะพานอุตตมานุสรณ์ | Longest Thailand wooden bridge | 850 m (2,790 ft) | Trestle Wood | Footbridge Songkalia River | 1987 | Sangkhla Buri District 15°08′36.9″N 98°26′59.6″E﻿ / ﻿15.143583°N 98.449889°E﻿ / 15.143583; 98.449889﻿ (Uttamanusorn Bridge) | Kanchanaburi | [5] [6] |
| 5 | Mae Kuang Dam Suspension Bridge | สะพานแขวน เขื่อนแม่กวงอุดมธารา | | 166 m (545 ft) | Suspension Steel truss deck, concrete pylons Twin bridges | Mae Kuang | 2017 | Luang Nuea 18°57′06.8″N 99°08′10.2″E﻿ / ﻿18.951889°N 99.136167°E﻿ / 18.951889; 99.136167﻿ (Mae Kuang Dam Suspension Bridge) | Chiang Mai | |

## Major bridges

This table presents a non-exhaustive list of the road and railway bridges with spans greater than 100 metres (328 ft) or total lengths longer than 5,000 metres (16,404 ft).
| | Name | Thai | Span | Length | Type | Carries Crosses | Opened | Location | Province | Ref. |
| 1 | Kanchanaphisek Bridge | สะพานกาญจนาภิเษก | 500 m (1,600 ft) | 941 m (3,087 ft) | Cable-stayed Composite steel/concrete deck, concrete pylons 2x72+76+500+76 +2x72 | Motorway Route 9 Outer Ring Road Chao Phraya River | 2007 | Phra Pradaeng 13°37′59.7″N 100°32′18.5″E﻿ / ﻿13.633250°N 100.538472°E﻿ / 13.633250; 100.538472﻿ (Kanchanaphisek Bridge) | Samut Prakan | [Note 1] [S 3] [8] [9] |
| 2 | Rama IX Bridge | สะพานพระราม 9 | 450 m (1,480 ft) | 781 m (2,562 ft) | Cable-stayed Steel box girder deck, steel pylons 47+57+61+450+61 +57+47 | Chaloem Maha Nakhon Expressway Chao Phraya River | 1987 | Bangkok 13°40′55.7″N 100°31′03.9″E﻿ / ﻿13.682139°N 100.517750°E﻿ / 13.682139; 100.517750﻿ (Rama IX Bridge) | Bangkok | [Note 1] [S 4] [10] [11] [12] |
| 3 | Rama III-Dao Khanong Expressway Bridge under construction | สะพานทางด่วนพระราม 3-ดาวคะนอง | 450 m (1,480 ft) | | Cable-stayed Composite steel/concrete deck, concrete pylons 47+58+61+450+61 +58+47 | Rama III-Dao Khanong Expressway Chao Phraya River | 2024 | Bangkok 13°40′54.9″N 100°31′05.3″E﻿ / ﻿13.681917°N 100.518139°E﻿ / 13.681917; 100.518139﻿ (Second Rama IX Bridge) | Bangkok | [13] [14] [15] [16] |
| 4 | Bhumibol Bridge II | สะพานภูมิพล | 398 m (1,306 ft) | 4,200 m (13,800 ft) | Cable-stayed Composite steel/concrete deck, concrete pylons 68+83+398+83+68 | Bangkok Industrial Ring Road Chao Phraya River | 2006 | Phra Pradaeng 13°39′37.7″N 100°32′22.3″E﻿ / ﻿13.660472°N 100.539528°E﻿ / 13.660472; 100.539528﻿ (Bhumibol Bridge II) | Samut Prakan | [S 5] [9] [17] [18] |
| 5 | Bhumibol Bridge I | สะพานภูมิพล | 326 m (1,070 ft) | 4,200 m (13,800 ft) | Cable-stayed Composite steel/concrete deck, concrete pylons 50+74+326+74+50 | Bangkok Industrial Ring Road Chao Phraya River | 2006 | Bangkok–Phra Pradaeng 13°39′37.7″N 100°32′22.3″E﻿ / ﻿13.660472°N 100.539528°E﻿ / 13.660472; 100.539528﻿ (Bhumibol Bridge I) | Bangkok Samut Prakan | [S 6] [9] [17] [19] |
| 6 | Rama VIII Bridge | สะพานพระราม 8 | 300 m (980 ft) | 2,450 m (8,040 ft) | Cable-stayed Composite steel/concrete deck, concrete pylon 75+50+50+300 | Road bridge Chao Phraya River | 2002 | Bangkok 13°46′08.1″N 100°29′49.6″E﻿ / ﻿13.768917°N 100.497111°E﻿ / 13.768917; 100.497111﻿ (Rama VIII Bridge) | Bangkok | [S 7] [20] [21] [22] |
| 7 | New Phra Nang Klao Bridge [th] | สะพานพระนั่งเกล้า 2 | 229 m (751 ft) | | Box girder Prestressed concrete 130+229+130 | Highway 302 Chao Phraya River | 2008 | Mueang Nonthaburi District 13°52′14.5″N 100°28′35.5″E﻿ / ﻿13.870694°N 100.476528°E﻿ / 13.870694; 100.476528﻿ (New Phra Nang Klao Bridge) | Nonthaburi | [S 8] [23] [24] |
| 8 | Rama III Bridge | สะพานพระราม 3 | 226 m (741 ft) | 2,170 m (7,120 ft) | Box girder Prestressed concrete 125+226+125 | Rama III Road Chao Phraya River | 1999 | Bangkok 13°42′04.5″N 100°29′32.8″E﻿ / ﻿13.701250°N 100.492444°E﻿ / 13.701250; 100.492444﻿ (Rama III Bridge) | Bangkok | [S 9] [24] [25] [26] [27] |
| 9 | Maha Chesadabodindranusorn Bridge | สะพานมหาเจษฎาบดินท รานุสรณ์ | 200 m (660 ft) | 460 m (1,510 ft) | Extradosed Concrete box girder deck, concrete pylons 130+200+130 | Chon Buri 5038 Rural Road Chao Phraya River | 2014 | Mueang Nonthaburi District 13°51′11.3″N 100°28′48.2″E﻿ / ﻿13.853139°N 100.480056°E﻿ / 13.853139; 100.480056﻿ (Maha Chesadabodindranusorn Bridge) | Nonthaburi | [Note 1] [28] [29] [30] |
| 10 | Third Thai–Lao Friendship Bridge | สะพานมิตรภาพ ไทย-ลาว แห่งที่ 3 | 180 m (590 ft) (x3) | 1,423 m (4,669 ft) | Box girder Prestressed concrete 120+3x180+120 | Route 295 Asian Highway 15 Mekong | 2011 | Nakhon Phanom–Thakhek 17°29′07.9″N 104°43′52.6″E﻿ / ﻿17.485528°N 104.731278°E﻿ / 17.485528; 104.731278﻿ (Third Thai–Lao Friendship Bridge) | Nakhon Phanom Laos | [S 10] [31] |
| 11 | Pathum Thani II Bridge [th] | สะพานปทุมธานี 2 | 160 m (520 ft) | | Box girder Prestressed concrete 129+160+129 | Route 345 Chao Phraya River | 2009 | Mueang Pathum Thani District 13°57′56.8″N 100°32′03.2″E﻿ / ﻿13.965778°N 100.534222°E﻿ / 13.965778; 100.534222﻿ (Pathum Thani II Bridge) | Pathum Thani | |
| 12 | Chulalongkorn 2 Bridge | สะพานจุฬาลงกรณ์ 2 | 160 m (520 ft) | 340 m (1,120 ft) | Extradosed Concrete box girder deck, concrete pylons | Nakhon Pathom–Hua Hin Railway Mae Klong River | 2022 | Ratchaburi 13°32′28.3″N 99°49′27.7″E﻿ / ﻿13.541194°N 99.824361°E﻿ / 13.541194; 99.824361﻿ (Chulalongkorn 2 Bridge) | Ratchaburi | [Note 1] [33] |
| 13 | Fifth Thai–Lao Friendship Bridge under construction | สะพานมิตรภาพไทย–ลาว 5 | 150 m (490 ft) (x3) | 1,350 m (4,430 ft) | Extradosed Concrete box girder deck, 4 concrete pylons | Route 244 Mekong | 2024 | Bueng Kan–Pakxan 18°24′23.9″N 103°34′07.0″E﻿ / ﻿18.406639°N 103.568611°E﻿ / 18.406639; 103.568611﻿ (Fifth Thai–Lao Friendship Bridge) | Bueng Kan Laos | |
| 14 | MRT Blue Line Chao Phraya Bridge | สะพานรถไฟฟ้ามหานคร สายสีน้ำเงิน | 140 m (460 ft) | 300 m (980 ft) | Box girder Prestressed concrete 80+140+80 | MRT MRT Blue Line Chao Phraya River | 2019 | Bangkok 13°48′21.1″N 100°31′03.6″E﻿ / ﻿13.805861°N 100.517667°E﻿ / 13.805861; 100.517667﻿ (MRT Blue Line Chao Phraya Bridge) | Bangkok | [Note 1] [35] |
| 15 | Rama IV Bridge | สะพานพระราม 4 | 134 m (440 ft) | 278 m (912 ft) | Box girder Prestressed concrete Twin bridges 72+134+72 | Chaiya Phruk Road Chao Phraya River | 2006 | Pak Kret District 13°54′56.8″N 100°29′38.4″E﻿ / ﻿13.915778°N 100.494000°E﻿ / 13.915778; 100.494000﻿ (Rama IV Bridge) | Nonthaburi | [Note 1] [36] [37] |
| 16 | Rama V Bridge | สะพานพระราม 5 | 130 m (430 ft) | 320 m (1,050 ft) | Box girder Prestressed concrete 95+130+95 | Nakhon Pathom 1020 Rural Road Chao Phraya River | 2002 | Mueang Nonthaburi District 13°49′56.9″N 100°29′43.1″E﻿ / ﻿13.832472°N 100.495306°E﻿ / 13.832472; 100.495306﻿ (Rama V Bridge) | Nonthaburi | [Note 1] [S 11] [38] |
| 17 | Rama VI Bridge | สะพานพระราม 6 | 120 m (390 ft) | 441 m (1,447 ft) | Truss Steel 78+84+120+84+78 | Railway bridge Chao Phraya River | 1927 | Bangkok–Bang Kruai District 13°48′47.5″N 100°30′55.0″E﻿ / ﻿13.813194°N 100.515278°E﻿ / 13.813194; 100.515278﻿ (Rama VI Bridge) | Bangkok Nonthaburi | [Note 1] [S 12] [39] [40] |
| 18 | Rama VII Bridge | สะพานพระราม 7 | 120 m (390 ft) | 833 m (2,733 ft) | Box girder Prestressed concrete Twin bridges 85+120+85 | Wong Sawang Road Chao Phraya River | 1992 | Bangkok–Bang Kruai District 13°48′50.7″N 100°30′50.4″E﻿ / ﻿13.814083°N 100.514000°E﻿ / 13.814083; 100.514000﻿ (Rama VII Bridge) | Bangkok Nonthaburi | [S 13] [41] [42] [43] |
| 19 | Light Red Line Commuter Chao Phraya Railway Bridge | สะพานรถไฟฟ้าชานเมือง สายสีแดงอ่อน | 120 m (390 ft) | | Box girder Prestressed concrete | SRT SRT Light Red Line Chao Phraya River | 2012 | Bangkok–Bang Kruai District 13°48′48.3″N 100°30′54.3″E﻿ / ﻿13.813417°N 100.515083°E﻿ / 13.813417; 100.515083﻿ (Light Red Line Commuter Chao Phraya Railway Bridge) | Bangkok Nonthaburi | |
| 20 | Prachim Ratthaya Expressway Chao Phraya Bridge | สะพาทางพิเศษประจิมรัถยา | 120 m (390 ft) | 286 m (938 ft) | Box girder Prestressed concrete Twin bridges 83+120+83 | Prachim Ratthaya Expressway Chao Phraya River | 2016 | Bangkok 13°48′46.9″N 100°30′55.8″E﻿ / ﻿13.813028°N 100.515500°E﻿ / 13.813028; 100.515500﻿ (Prachim Ratthaya Expressway Chao Phraya Bridge) | Bangkok | [Note 1] [45] |
| 21 | Second Thai–Myanmar Friendship Bridge [th] | สะพานมิตรภาพไทย-พม่า แห่งที่ 2 | 120 m (390 ft) | 760 m (2,490 ft) | Box girder Prestressed concrete 75+120+75 | Highway 130 Asian Highway 1 Moei River | 2019 | Mae Sot–Myawaddy 16°42′52.3″N 98°29′15.2″E﻿ / ﻿16.714528°N 98.487556°E﻿ / 16.714528; 98.487556﻿ (Second Thai–Myanmar Friendship Bridge) | Tak Myanmar | |
| 22 | Phra Pin-klao Bridge | สะพานพระปิ่นเกล้า | 114 m (374 ft) | 638 m (2,093 ft) | Box girder Prestressed concrete Twin bridges 83+114+83 | Somdet Phra Pin Klao Road Chao Phraya River | 1973 | Bangkok 13°45′43.0″N 100°29′27.2″E﻿ / ﻿13.761944°N 100.490889°E﻿ / 13.761944; 100.490889﻿ (Phra Pin-klao Bridge) | Bangkok | [S 14] [47] [48] |
| 23 | Second Thai–Lao Friendship Bridge | สะพานมิตรภาพ ไทย-ลาว แห่งที่ 2 | 110 m (360 ft) (x4) | 2,050 m (6,730 ft) | Box girder Concrete box girder deck, concrete pylons 2x110+5x80+2x110 | Route 239 Mekong | 2006 | Mukdahan–Savannakhet 16°36′01.1″N 104°44′33.0″E﻿ / ﻿16.600306°N 104.742500°E﻿ / 16.600306; 104.742500﻿ (Second Thai–Lao Friendship Bridge) | Mukdahan Laos | [S 15] [49] [50] |
| 24 | Fourth Thai–Lao Friendship Bridge | สะพานมิตรภาพ ไทย-ลาว แห่งที่ 4 | 110 m (360 ft) (x3) | 630 m (2,070 ft) | Box girder Prestressed concrete 75+110x3+75 | Highway 1356 Asian Highway 3 Mekong | 2013 | Chiang Khong District–Houayxay 20°12′50.1″N 100°27′14.1″E﻿ / ﻿20.213917°N 100.453917°E﻿ / 20.213917; 100.453917﻿ (Fourth Thai–Lao Friendship Bridge) | Chiang Rai Laos | [S 16] [51] [52] |
| 25 | First Thai–Lao Friendship Bridge | สะพานมิตรภาพ 1 | 105 m (344 ft) (x5) | 1,174 m (3,852 ft) | Box girder Prestressed concrete 70+105x5+70 | Mittraphap Road Asian Highway 12 Mekong | 1994 | Nong Khai–Vientiane 17°52′48.8″N 102°42′54.2″E﻿ / ﻿17.880222°N 102.715056°E﻿ / 17.880222; 102.715056﻿ (First Thai–Lao Friendship Bridge) | Nong Khai Laos | [S 17] [53] [54] |
| 26 | Phra Pok Klao Bridge | สะพานพระปกเกล้า | 100 m (330 ft) | 745 m (2,444 ft) | Box girder Prestressed concrete Triple bridges 56+100+56 | Phra Pokklao Road Chao Phraya River | 1984 | Bangkok 13°44′20.5″N 100°29′54.8″E﻿ / ﻿13.739028°N 100.498556°E﻿ / 13.739028; 100.498556﻿ (Phra Pok Klao Bridge) | Bangkok | [S 18] [55] [56] |
| 27 | Sarasin 2 Bridge | สะพานสารสิน 2 | 100 m (330 ft) | 655 m (2,149 ft) | Box girder Prestressed concrete | Highway 402 Phang Nga Bay Andaman Sea | 2011 | Phuket (city)–Takua Thung district 8°12′05.1″N 98°17′53.3″E﻿ / ﻿8.201417°N 98.298139°E﻿ / 8.201417; 98.298139﻿ (Sarasin 2 Bridge) | Phuket Phang Nga | |
| 28 | Bang Na Expressway | ทางพิเศษบูรพาวิถี | 42 m (138 ft) | 55,000 m (180,000 ft) | Box girder Prestressed concrete | Bang Na Expressway | 2001 | Bangkok–Bang Pakong District 13°29′10.7″N 101°00′14.2″E﻿ / ﻿13.486306°N 101.003944°E﻿ / 13.486306; 101.003944﻿ (Bang Na Expressway) | Bangkok Chachoengsao | [S 19] [58] |
| 29 | Sixth Thai–Lao Friendship Bridge [th] project | สะพานมิตรภาพไทย–ลาว 6 | | 1,020 m (3,350 ft) | Arch Steel tied-arch | Mekong | 2026 | Na Tan District–Lakhonepheng District 15°55′17.7″N 105°20′36.6″E﻿ / ﻿15.921583°N 105.343500°E﻿ / 15.921583; 105.343500﻿ (Sixth Thai–Lao Friendship Bridge) | Ubon Ratchathani Laos | |

## Planned bridges

| | Name | Thai | Span | Length | Type | Carries Crosses | Opened | Location | Province | Ref. |
| 1 | Phra Samut Chedi Cable Stay Bridge project | | 660 m (2,170 ft) | 1,180 m (3,870 ft) | Cable-stayed Steel box girder deck, concrete pylons 2x52+156+660+156 +2x52 | Road bridge Chao Phraya River | | Phra Samut Chedi district–Mueang Samut Prakan district 13°33′42.1″N 100°34′35.2″E﻿ / ﻿13.561694°N 100.576444°E﻿ / 13.561694; 100.576444﻿ (Phra Samut Chedi Cable Stay Bridge) | Samut Prakan | [60] [61] |
| 2 | Tha Chin River Bridge project | | 277 m (909 ft) | | Extradosed Concrete box girder deck, concrete pylons 160+277+160 | Road bridge Tha Chin River | | Mueang Samut Sakhon district 13°30′41.4″N 100°16′38.3″E﻿ / ﻿13.511500°N 100.277306°E﻿ / 13.511500; 100.277306﻿ (Tha Chin River Bridge) | Samut Sakhon | [60] [62] |

## Other bridges

* Black Bridge, Bangkok
* Chaloem La 56 Bridge, Bangkok
* Chamai Maruchet Bridge, Bangkok
* Phan Phiphop Lila Bridge, Bangkok
* Phan Fa Lilat Bridge, Bangkok
* Mahatthai Utit Bridge, Bangkok
* Makkhawan Rangsan Bridge, Bangkok
* Thewakam Rang Rak Bridge, Bangkok
* Han Bridge, Bangkok
* Mon Bridge, Bangkok
* Hok Bridge, Bangkok
* Chang Rong Si Bridge, Bangkok
* Iron Bridge, Bangkok
* Orathai Bridge, Bangkok
* Nakhon Nontaburi Bridge, Nonthaburi
* Naowarat Bridge, Chiang Mai
* Mengrai Anusorn Bridge, Chiang Mai
* Iron Bridge, Chiang Mai
* Wanrat Bridge, Nakhonsawan
* Thep Suda Bridge, Kalasin
* Chom Klao Bridge, Phetchaburi
* Sarasin Bridge, Phang Nga and Phuket
* Phudhum Phabing Samakki Bridge, Loei
* Tinsulanonda Bridge, Songkhla
* Pridi-Thamrong Bridge, Ayutthaya
* Ratchadapisek Bridge, Lampang
* Nam Hueang Friendship Bridge
* Thai–Myanmar Friendship Bridge
* Sai River Bridge
* Second Sai River Bridge
* Rantau Panjang–Sungai Golok Bridge
* Bukit Bunga–Ban Buketa Bridge