List of numbered roads in Niagara Region
This page lists all of the numbered regional roads in Regional Municipality of Niagara, Ontario. This list also contains all recently downloaded regional roads (heretofore marked as "RR"), which are marked in grey.

List of numbered roads in Niagara Region

Section Title:
Table Section Text: This page lists all of the numbered regional roads in Regional Municipality of Niagara, Ontario. This list also contains all recently downloaded regional roads (heretofore marked as "RR"), which are marked in grey.

Route number	Name(s)	Western/Southern Terminus	Eastern/Northern Terminus	Communities	Comments

(West)	Michener Road, Farr Avenue	Point Abino Road	Gorham Road	Ridgeway, Crystal Beach	Originally included Michener Road, Pleasant Beach Road, and Beach Road from RR 98 (Empire Road) to Point Abino Road; remainder downloaded in 2012

Dominion Road	RR 116 (Gorham Road)	Lakeshore Road (Niagara Parkway)	Ridgeway, Crystal Beach, Fort Erie	Former Highway 3C

Caistorville Road	Indian Line (Haldimand County border; continues as Haldimand Road 2)	RR 65 (Silver Street)	Caistorville

(West)	Lakeshore Road, Station Road, Wainfleet Concession Road 1	Haldimand County border (continues as Haldimand Road 3)	Highway 3	Willow Bay, Long Beach

(Centre)	Main Street	Highway 3 at Port Colborne/Wainfleet boundary	Intersection of Highway 3 and Highway 140	Port Colborne	Former Highway 3

Garrison Road	Highway 3 and Rosehill Road	RR 124 (Central Avenue)	Fort Erie	Former Highway 3

Mellanby Avenue, Welland Street	RR 3 (Main Street) west of Bridge 19 of Welland Canal	RR 3 (Main Street) east of Bridge 19	Port Colborne, Ontario	Mellanby Avenue formerly RR 503, Welland Street former part of RR 68 (South)

Wellandport Road	Highway 3	RR 27 (Riverside Road)	Wellandport	Formerly RR 20 before download of Highway 20

(West)	Killaly Street West	Highway 3	RR 3A (Mellanby Avenue)	Port Colborne	Downloaded 2002, then uploaded back to the Region in 2008

(East)	Killaly Street East	RR 68 (Welland Street)	Highway 3	Port Colborne, Gasline	Downloaded after 2002

Caistor Centre Road, Twenty Road, South Grimsby Road 15	RR 65 (Bismark Road)	Former Highway 20, now RR 20	Caistor Centre	Downloaded after 2002

Marshagan Road	Haldimand County border (continues as Haldimand Road 7)	RR 45 (Creek Road)	Dunnville (via Haldimand Road 7)

Grassie Road, Woolverton Road	Former Highway 20 (now RR 20)	RR 79 (Ridge Road)	Grassie	Downloaded after 2002

York Road	Haldimand County border (continues as Haldimand Road 9)	RR 2 (Caistorville Road)	Empire Corners, York (via Haldimand Road 9)

Casablanca Boulevard	RR 81 (Main Street)	RR 39 (North Service Road West)	Grimsby

Erie Road	Point Albino Road	Ridgeway Road	Bay Beach, Crystal Beach	Downloaded after 2002

Grimsby Road, Mountain Road, Mountain Street, Christie Street	RR 20 (Former Highway 20)	Olive Street	Grimsby

(South)	Smithville Road, Townline Road, Canborough Street, Griffin Street South	Haldimand County border (continues as Haldimand Road 14)	RR 20 (Former Highway 20)	Caistor Corners, Smithville

(Centre)	Station Street, Thirty Road	RR 20 (Former Highway 20)	RR 73 (Mud Street East)	Smithville	Originally included Thirty Road north of RR 73, Ridge Road East and Park Road to RR 81 (Main Street East) downloaded after 2002

(North)	Bartlett Avenue	RR 81 (Main Street East)	Lake Street	Grimsby

Robinson Road	Haldimand County border (continues as Haldimand Road 15)	RR 63 (Canborough Road)	Dunnville (via Haldimand Road 15)

Port Davidson Road	RR 63 (Canborough Road)	RR 14 (Twenty Road)	Port Davidson, Smithville	Downloaded after 2002

Bertie Street	Queen Elizabeth Way	Niagara Parkway	Fort Erie	Downloaded after 2002

Mountain Road, Ontario Street	RR 73 (Fly Road)	RR 39 (North Service Road)	Beamsville	Once extended south on Mountain Road and Beamsville Road to RR 69 (Twenty Mile Creek Road)

Gilmore Road	Queen Elizabeth Way	Niagara Parkway	Fort Erie

(West)	Highway 20, West Street, Griffin Street North. St. Catharines Street, Highway 20, Bismark Road, Canboro Road	Hamilton border (continues as Hamilton Road 20)	Intersection of Highway 58 and Highway 20	Smithville, Fonthill, Allanburg	Former Highway 20. Offers a scenic route in comparison to the Queen Elizabeth Way.

(East)	Lundy's Lane, Ferry Street	Intersection of Highway 20 and RR 70 (Thorold Townline Road)	RR 102 (Stanley Avenue)	Niagara Falls	Former part of RR 51, renumbered after downloading of Highway 20

Bowen Road, Philips Street	RR 116 (Stevensville Road)	Niagara Parkway	Stevensville, Fort Erie

(South)	Campden Road	RR 69 (Twenty Mile Creek Road)	RR 73 (Fly Road)	Campden	Downloaded after 2002

(North)	Merritt Road	RR 81 (King Street)	South Service Road	Lincoln	Downloaded before 2002

Forks Road	Highway 3 and RR 24 (Vineland Townline Road)	Highway 58	Welland, Chambers Corners	Originally extended to RR 68 (Kingsway) in Dain City

Vineland Townline Road, Victoria Avenue	Highway 3 and RR 23 (Forks Road)	RR 39 (North Service Road)	Chambers Corners, Vineland	Part of route between Highway 3 and RR 27 was formerly a portion of Highway 3A

Netherby Road	RR 84 (Doans Ridge Road)	Niagara Parkway	Welland, Netherby, Snyder

Jordan Road	RR 81 (King Street)	RR 39 (North Service Road)	Jordan

Wellandport Road, "Regional Road 27" (formerly River Road), Riverside Drive, West Main Street, East Main Street, Shisler Road	RR 20 (Former Highway 20) and RR 65 (Bismark Road)	RR 98 (Montrose Road)	Bismark, Wellandport, Welland	Section between RR 24 (Vineland Townline Road) and RR 54 (Prince Charles Drive) was formerly a portion of Highway 3A. Section between RR 20 and RR 24 was formerly Highway 57

(South)	Balfour Road, Metler Road, Cream Street, Sixteen Road, Effingham Street	RR 63 (Canborough Road)	RR 69 (Pelham Road)	Fenwick, North Pelham	Downloaded after 2002

(North)	Fifth Street Louth	RR 69 (Pelham Road)	RR 81 (St. Paul Street West)	St. Catharines

Webber Road, Lincoln Street	RR 24 (Vineland Townline Road)	RR 54 (Prince Charles Drive)	Welland	Before 2002, continued east to RR 62 (Memorial Park Drive)

Lakeshore Road, Golf Course Road	RR 3 (Lakeshore Road at Station Road)	Highway 3	Burnaby	Downloaded after 2002

Broadway Avenue, Ontario Road	RR 27 (Riverside Drive)	RR 62 (Memorial Park Drive)	Welland	Downloaded after 2002

Effingham Street	RR 20 (Former Highway 20)	RR 28 (Sixteen Road at Effingham Street)	Ridgeville, Effingham	Downloaded after 2002

Humberstone Road	Feeder Road (Welland)	Highway 58, Highway 58A and RR 54 (Prince Charles Drive)	Welland

(Old)	Humberstone Road	Highway 58A	RR 60 (Southworth Street)	Welland	Downloaded after 2002

Seventh Street Louth	RR 81 (St. Paul Street West)	RR 87 (Lakeshore Road)	St. Catharines

Dunn Street	RR 104 (Dorchester Road)	RR 102 (Stanley Avenue)	Niagara Falls	Downloaded after 2002

South Pelham Road	RR 29 (Webber Road)	RR 41 (Woodlawn Road)	Welland, Fonthill	Originally extended to RR 20 via Pelham Street South (downloaded 2006)

Merritt Road	RR 50 (Merrittville Highway)	Highway 406	Welland	Former part of Highway 58 & 406 concurrency

(Old)	Murray Street	RR 102 (Stanley Avenue)	Niagara Parkway	Niagara Falls	Downloaded after 2002

Martindale Road	RR 77 (Fourth Avenue) and RR 72 (Louth Street)	RR 87 (Lakeshore Road)	St. Catharines

(West)	North Service Road	Hamilton border	Olive Street	Grimsby

(East)	North Service Road	Grimsby-Lincoln border	Third Street Louth	Beamsville, St. Catharines

(Old)	Clifton Hill	RR 51 (Victoria Avenue)	Niagara Parkway	Niagara Falls	Downloaded after 2002

(West)	South Service Road	Hamilton border	RR 12 (Christie Street)	Grimsby

(Centre)	South Service Road	Nelles Road North	Twenty-first Street Louth	Grimsby, Beamsville, Jordan Harbour

(East)	Bayview Boulevard, South Service Road	Dead end at Jordan Harbour	RR 38 (Martindale Road)	Jordan Station, St. Catharines

(Old)	Niagara Street	RR 27 (West Main Street)	Then Highway 58 (Thorold Road at Niagara Street)	Welland	Renumbered to RR 50 after downloading of parts of Highway 58 in early 1970s

Woodlawn Road	RR 36 (South Pelham Road)	Highway 406	Welland	Section Between Seaway Dr. and Highway 406 formerly unsigned Highway 7236

Ontario Street	RR 91 (Westchester Avenue) and RR 81 (St. Paul Street/St. Paul Street West)	RR 87 (Lakeshore Road) and RR 44 (Lakeport Road)	St. Catharines

Bridge Street	RR 102 (Stanley Avenue)	Niagara Parkway at the Whirlpool Rapids Bridge	Niagara Falls

Lake Street, Lakeport Road	Queen Elizabeth Way (Exit 46)	RR 87 (Lakeshore Road at Lakeport Road) and RR 42 (Ontario Street)	Port Dalhousie, St. Catharines	Downloaded after 2002

Creek Road	RR 63 (Canborough Road)	RR 27 (Riverside Road)	Wellandport

Geneva Street	Interchange with Highway 406 and RR 91 (Westchester Avenue)	RR 581 (Church Street)	St. Catharines	Originally extended north to RR 87 (Lakeshore Road)

Lyons Creek Road	RR 98 (Montrose Road)	RR 116 (Sodom Road)	Chippawa	Once extended west on Biggar Road to RR 84 (Moyer Road)

(West)	Carl Road	RR 84 (Moyer Road)	RR 98 (Montrose Road)	Crowland Twp.	Rerouted along Biggar Road before 1983

Niagara Street	Interchange with Highway 406, RR 46 (Geneva Street) and RR 91 (Westchester Avenue)	RR 87 (Lakeshore Road)	St. Catharines

McLeod Road, Marineland Parkway	Queen Elizabeth Way	RR 102 (Stanley Avenue)	Niagara Falls	Originally extended east to Portage Road then along Portage Road to RR 116 (Main Street); extended west to RR 70 (Thorold Townline Road)

Niagara Street, Merritville Highway, Glenridge Avenue	RR 27 (West Main Street)	RR 91 (Westchester Avenue)	Welland, Thorold, St. Catharines

Lundy's Lane, Ferry Street, Victoria Avenue	Highway 20 and RR 70 (Thorold Townline Road)	Niagara Parkway	Niagara Falls	Renumbered as RR 20 west of RR 102 (Stanley Avenue), downloaded remainder after 2002

Richmond Street, Ormond Street, Merritt Street, Hartzel Road, Bunting Road	RR 56 (Collier Road)	RR 87 (Lakeshore Road)	Thorold, Merritton, St. Catharines, Port Weller	Downloaded after 2002

Niagara Falls Road, Beaverdams Road	RR 553 (Allanburg Road)	RR 20 (Lundy's Lane)	Thorold South, Niagara Falls	Downloaded after 2002

Prince Charles Drive, Rice Road	Intersection of Highway 58, Highway 58A, and RR 33 (Humberstone Road)	RR 20 (Former Highway 20)	Welland, Fonthill	Section between RR 41 and RR 20 downloaded to local municipalities between 2002–2006

Niagara Stone Road Mississagua Street	RR 81 (Queenston Road) and RR 70 (Taylor Road)	RR 87 (Mary Street)	Homer, Virgil, Niagara-on-the-Lake	Former Highway 55

Collier Road, Burleigh Hill Drive	RR 67 (Beaverdams Road)	RR 89 (Glendale Avenue)	Thorold, St. Catharines	Downloaded in 2002, then uploaded back to the Region in 2007

Thorold Stone Road	RR 70 (Thorold Townline Road) east of Highway 58	RR 102 (Stanley Avenue)	Thorold, Niagara Falls

Homer Road	RR 89 (Glendale Avenue)	RR 70 (Taylor Road)	Niagara College Glendale Campus	Formerly known as Coon Road

Morrison Street	RR 104 (Dorchester Avenue)	Zimmerman Avenue	Niagara Falls	Downloaded after 2002

Southworth Street, Crowland Avenue	RR 33 (Humberstone Road)	RR 27 (East Main Street)	Welland	Downloaded after 2002

Townline Road, Portage Rd.	RR 100 (Four Mile Creek Road)	Niagara Parkway	St. David's, Queenston	Extended onto Portage Rd. After the removal of the 405 and Niagara Parkway interchange in 2006.

Memorial Park Drive, Wellington Street	RR 31 (Ontario Road)	RR 27 (East Main Street)	Welland	Downloaded after 2002

(West)	Canborough Road	Haldimand County border (continues as Haldimand Road 63)	RR 24 (Vineland Townline Road)	Wellandport, Fenwick, Ridgeville, Fonthill	originally extended east to RR 36 (Pelham Street South) via Church Hill

(Centre)	Port Robinson Road	RR 36 (Pelham Street South)	Highway 406	Fonthill, Port Robinson	Downloaded after 2002. Originally extended across Bridge 12 of the Welland Canal until 1974 when bridge was destroyed.

(East)	Chippawa Creek Road	RR 82 (Allanport Road)	RR 98 (Montrose Road)	Port Robinson	Originally extended west across Bridge 12 of the Welland Canal until 1974 when bridge was destroyed.

Steele Street, Westside Road	RR 66 (Sugarloaf Street)	Highway 3 at Highway 58	Port Colborne	Downloaded after 2002

Bismark Road	Hamilton border (continues as Hamilton Road 65)	Intersection of RR 20 (Former Highway 20) and RR 27 (Former Highway 57)	Bismark

Sugarloaf Street, King Street	RR 64 (Steele Street)	RR 3 (Main Street West)	Port Colborne	Downloaded after 2002

Beverdams Road, Pine Street	RR 50 (Merrittville Highway)	Highway 58	Thorold	Originally extended north to RR 52 (Richmond Street)

King Street	RR 527 (Division Street)	RR 27 (East Main Street)	Welland	Originally included King Street down to RR 31 (Ontario Street), plus Canal Bank Street & Kingsway from RR 31 to RR 23 (Forks Road).

(South)	Clarence Street, Welland Street	RR 64 (Steele Street)	RR 3 (Main Street East)	Port Colborne	Downloaded after 2002. Part of road currently part of RR 3A.

Twenty Mile Creek Road, Twenty Road, Pelham Road,	RR 20 (Former Highway 20)	Intersection with RR 89 (Glendale Avenue)	St. Ann's, St. Catharines	Originally extended east to RR 81 (St. Paul Street West)

Taylor Road, Thorold Townline Road	RR 63 (Chippawa Creek Road)	Intersection of RR 81 (Queenston Road) and RR 55 (Niagara Stone Road)	Homer

Sir Isaac Brock Way (formerly St. David's Road)	RR 50 (Merrittville Highway at Glenridge Avenue)	Highway 406	Brock University area of St. Catharines	Originally extended east to RR 52 (Ormond Street)

Louth Street	RR 69 (Pelham Road)	RR 77 (Fourth Avenue) and RR 38 (Martindale Road)	St. Catharines

Mud Street, Fly Road	Hamilton border (once continued as Hamilton-Wentworth Road 411)	RR 24 (Victoria Avenue)	Grassie, Grimsby Centre, Campden

Twenty-First Street Louth, Sixth Avenue Louth	RR 669 (Eighth Avenue Louth)	RR 24 (Victoria Avenue)	Balls Falls	Downloaded before 2006

Fourth Avenue, Welland Avenue	RR 26 (Jordan Road)	Queen Elizabeth Way	Jordan, St. Catharines	Originally extended east to RR 52 (Bunting Road)

Ridge Road	Hamilton border (once continued as Hamilton-Wentworth Road 425)	RR 14 (Park Road)	Grimsby	Downloaded after 2002

Elm Street	RR 66 (Sugarloaf Street)	RR 23 (Forks Road)	Port Colborne, Dain City	Downloaded after 2002

Main Street, King Street, St. Paul Street, Queenston Street, York Road	Hamilton Boundary (Continues as Hamilton Road 8)	Niagara Parkway	Grimsby, Beamsville, Vineland, Jordan, St. Catharines, Homer, St. David's, Queenston	Former Highway 8 & Highway 8A. Includes part of original QEW alignment built before the Garden City Skyway was constructed.

Allanport Road	RR 63 (Chippawa Creek Road)	Highway 20, Highway 58 and RR 20 (Lundy's Lane)	Allanburg, Port Robinson

Carlton Street, Carlton Road	RR 42 (Ontario Street)	RR 55 (Niagara Stone Road)	St Catharines

Miller Road, Doans Ridge Road, Moyer Road	Highway 3	RR 63 (Chippawa Creek Road)	Gasline, Cook's Mills	Originally extended south to RR 5 (Killaly Street East).

East-West Line	RR 87 (Lakeshore Road)	Niagara Parkway	Virgil, Niagara-on-the-Lake	Downloaded after 2002

Stewart Road	RR 55 (Niagara Stone Road)	RR 87 (Lakeshore Road)	Homer

Lakeshore Road, Main Street, Lakeport Road, Lakeshore Road, Mary Street, King Street, Picton Street, Queen's Parade	RR 34 (Seventh Street Louth)	Niagara Parkway	Port Dalhousie, St. Catharines, Port Weller, Niagara-on-the-Lake

Seaway Haulage Road	RR 83 (Carlton Road)	Read Road	St. Catharines	Only public open section of a former cargo haulage route to the east of the Welland Canal.

Glendale Avenue	RR 69 (Pelham Road) and RR 72 (Louth Street)	Queen Elizabeth Way, RR 81 (York Road)	St. Catharines, Merritton

Airport Road	RR 81 (York Road)	RR 55 (Niagara Stone Road)	Niagara-on-the-Lake	Serves St. Catharines/Niagara District Airport

Westchester Avenue	RR 81 (St. Paul Street)	RR 81 {Queenston Road)	St. Catharines	Originally extended to RR 52 (Bunting Road) via Eastchester Avenue

Scott Street	RR 44 (Lake Street)	RR 52 (Bunting Road)	St. Catharines	Downloaded after 2002.

Linwell Road	RR 42 (Ontario Street)	RR 52 (Bunting Road)	St. Catharines	Downloaded after 2002.

Wilhelm Road, Forkes Road, Schihl Road, Montrose Road	Highway 3	RR 101 (Mountain Road)	Niagara Falls	Originally extended south on Empire Rd. to RR1 (Beach Rd.) before 2002 downloading

Quaker Road	RR 36 (Pelham Street South)	RR 50 (Niagara Street)	Fonthill, Welland	Downloaded after 2002

Four Mile Creek Road	RR 101 (Mountain Road)	RR 55 (Niagara Stone Road)	Virgil, St. David's, Niagara Falls	Originally extended south to RR 49 (McLeod Road) and north to RR 87 (Lakeshore Road)

Mountain Road	RR 70 (Taylor Road)	RR 102 (Stanley Avenue)	Niagara Falls

Stanley Avenue	RR 47 (Lyons Creek Road)	RR 61 (Townline Road) at Highway 405	Niagara Falls	Passes by Marineland

Dorchester Road	RR 49 (McLeod Road)	RR 101 (Mountain Road)	Niagara Falls	Downloaded after 2002

Niagara Concenssion 7	RR 81 (York Road)	RR 55 (Niagara Stone Road)	Niagara-on-the-Lake	Downloaded after 2002

Portage Road, Main Street	RR 20 (Ferry Street)	RR 100 (Portage Road at Drummond Street) and RR 57 (Thorold Stone Road)	Niagara Falls	Downloaded after 2002

Point Abino Road	Michener Road	Highway 3	Originally extended north to RR 25 (Netherby Road) and south to RR 11 (Erie Road); remainder downloaded in 2012

Niagara Concession 1 Road	RR 81 (York Road)	RR 85 (East-West Line)	Queenston, Niagara-on-the-Lake	Downloaded after 2002

Gorham Road, Stevensville Road, Sodom Road	RR 1 (Dominion Road)	RR 47 (Lyons Creek Road)	Ridgeway, Stevensville, Chippawa	Originally extended south to RR 11 (Erie Road) and north along Main Street to Niagara Parkway at RR 49 (Marineland Parkway); portion between Farr Avenue and Dominion Road downloaded in 2012

Pettit Road	Highway 3	RR 19 (Gilmore Road) at Queen Elizabeth Way	Fort Erie	Downloaded after 2002

(Old)	Graeber Avenue, Ridge Road South, Thunder Bay Road, Prospect Point Road	RR 116 (Ridgeway Road)	RR 1 (Dominion Road)	Crystal Beach, Ridgeway	Downloaded before 2002

Stonemill Road, Ridgemount Road	RR 1 (Dominion Road)	RR 21 (Bowen Road)	Fort Erie	Downloaded after 2002

Thompson Road, Helena Street	RR 1 (Dominion Road)	RR 21 (Bowen Road at Phipps Street)	Fort Erie

Central Avenue	Niagara Parkway south of RR 3 (Garrison Road)	Niagara Parkway north of RR 21 (Phipps Street)	Fort Erie	First exit (Toronto-bound on Queen Elizabeth Way) / Last Exit (Fort Erie/Buffalo-bound)

Concession Road	RR 3 (Garrison Road)	RR 19 (Gilmore Road)	Fort Erie	Downloaded after 2002

Elizabeth Street	RR 5 (Killaly Street East)	Highway 3 at Highway 140	Port Colborne	Southern extension of Highway 140. Downloaded after 2002

Sixteen Road	RR 24 (Vineland Townline Road)	RR 28 (Cream Street at Sixteen Road)	North Pelham	Downloaded after 2002. Spur route of RR 28.

Roberts Street, Newman Hill, Falls Avenue	Highway 420 and RR 102 (Stanley Avenue)	Rainbow Bridge	Niagara Falls	Former part of Highway 420, connecting the QEW to the Rainbow Bridge

Mellanby Avenue	RR 3 (Main Street)	RR 68 (Welland Street)	Port Colborne	Renumbered as part of RR 3A after 2002.

Livingston Avenue	RR 10 (Casablanca Boulevard)	RR 81 (Main Street)	Grimsby	Spur of RR 81

Thirty Road	RR 14 (Thirty Road at Ridge Road)	RR 81 (King Street)	Beamsville	Spur of RR 14. Downloaded after 2002

Townline Tunnel Road	Highway 58A	RR 25 (Netherby Road) east of RR 84 (Doans Ridge Road)	Welland	Spur of RR 25

Division Street, Burger Street	RR 27 (West Main Street) and RR 50 (Niagara Street)	RR 27 (East Main Street)	Welland	Eastbound portion of one-way pair (along with RR 27) through downtown Welland

River Road, Effingham Street	Welland-Port Colborne Airport	RR 29 (Webber Road)	Welland	Spur of RR 29. Connects to Niagara Central Airport

Thorold Road	RR 36 (South Pelham Road)	RR 50 (Niagara Street)	Welland	Downloaded after 2002.

Main Street, Bridgewater Street	RR 49 (Portage Road) at RR 116 (Main Street)	Niagara Parkway	Chippawa	One-way streets. Main St. northbound; Bridgewater St. southbound. Later renumbered as an extension of RR 116?

Allanburg Road	Highway 58	RR 53 (Niagara Falls Road)	Thorold South	Spur of RR 53. Downloaded after 2002

St. Ann's Road	RR 20 (Former Highway 20)	RR 69 (Twenty Mile Creek Road)	St. Ann's	Spur of RR 69. Downloaded after 2002

Glen Road, Nineteenth Street Louth	RR 75 (Twenty-First Street Louth)	RR 81 (King Street)	Balls Falls, Jordan	Spur of RR 75. Downloaded before 2002

Church Street	RR 48 (Geneva Street)	RR 46 (Niagara Street)	St. Catharines	Westbound portion of one-way pair (along with RR 81) through downtown St. Catharines.

Townline Road	RR 14 (Townline Road at Canborough Street)	RR 20 (Former Highway 20)	Smithville	Spur of RR 14

O'Reilly's Road	RR 27 (Riverside Road)	RR 529 (River Road)	Welland	Spur of RR 27. Connects to Niagara Central Airport

Eighth Avenue Louth	RR 24 (Victoria Avenue)	RR 69 (Twenty Road)	Spur of RR 69

Twenty-first Street Louth	RR 75 (Twenty-first Street Louth at Sixth Avenue Louth)	RR 575 (Glen Road)	Ball's Falls	Short spur route of RR 75. Downloaded before 2002

King Street, William Street	RR 42 (Ontario Street)	St. Paul Street	St. Catharines	Northbound portion of one-way pair (along with RR 42) through downtown St. Catharines.

Park Road	RR 73 (Mud Street)	RR 79 (Ridge Road East) at RR 14 (Park Road)	Grimsby	Spur of RR 14. Downloaded after 2002

Sentence(s)

Ontario Highway 406 returns to its northward orientation and passes the Niagara Regional Port Robinson Road.

final_sentence: Ontario Highway 406 returns to its northward orientation and passes the Niagara Regional Port Robinson Road.