Lambton_County_Road_21
List of numbered roads in Lambton County
List of county roads
This page lists all of the numbered county roads in Lambton County, Ontario
More information Number, Length (km) ...
| Number | Length (km) | Length (mi) | Southern or western terminus | Northern or eastern terminus | Local names | Formed | Removed | Notes |
|---|---|---|---|---|---|---|---|---|
 County Road 1 |
— | — | St. Clair Parkway in Port Lambton | Highway 40 east of Port Lambton | Lambton Line | — | — | |
 County Road 2 |
— | — | St. Clair Parkway in Sombra | County Road 79 at Cairo | Bentpath Line | — | — | |
 County Road 4 |
— | — | St. Clair Parkway in Corunna | County Road 79 north of Alvinston | Hill Street, Petrolia Line | — | — | Originally called the 10th Line |
 County Road 5 |
— | — | Highway 21 near Grand Bend | County Road 5 (Middlesex County) at the Ausable River | Greenway Road | — | — | |
 County Road 6 |
— | — | Highway 21 at Lambton Shores | County Road 7 (Middlesex County) at the Ausable River | Thomson Line | — | — | Easternmost section formerly Highway 7 |
 County Road 7 |
— | — | Michigan Avenue in Sarnia | Highway 21 at Lambton Shores | Christina Street, Lakeshore Road | — | — | |
 County Road 8 |
— | — | County Road 8 (Chatham–Kent) near Florence | Highway 402 / Highway 21 near Warwick | Forest Road, Inwood Road, Shetland Road | — | — | |
 County Road 9 |
— | — | County Road 22 / County Road 79 near Warwick | County Road 79 near Thedford | Northville Road | — | — | |
 County Road 11 |
— | — | County Road 7 near Camlachie | Highway 21 near Forest, Ontario | Aberarder Line | — | — | |
 County Road 12 |
— | — | County Road 7 near Forest | County Road 12 (Middlesex County) near Arkona | Townsend Line | — | — | |
 County Road 14 |
— | — | County Road 20 / County Road 31 at Sarnia | County Road 22 near Wyoming | Churchill Line | — | — | |
 County Road 15 |
— | — | County Road 12 (Middlesex County) near Rutherford | County Road 21 in Rutherford | Dawn Mills Road | — | — | |
 County Road 16 |
— | — | Vidal Street (southbound) / Brock Street (northbound) in Sarnia | Highway 40 / County Road 22 in Sarnia | London Road | — | — | Easternmost section formerly Highway 402 |
 County Road 17 |
— | — | Vidal Street North (southbound) / Brock Street (northbound) in Sarnia | Highway 40 in Sarnia | Wellington Street | — | — | |
 County Road 18 |
— | — | County Road 79 near Port Franks | County Road 18 (Middlesex County) at the Ausable River | Bog Line | — | — | |
 County Road 19 |
— | — | County Road 29 in Sarnia | County Road 27 at Sarnia | Michigan Avenue, Michigan Line | — | — | |
 County Road 20 |
— | — | Highway 40 at Sarnia | County Road 4 near Sarnia | Plank Road | — | — | |
 County Road 21 |
— | — | County Road 21 (Chatham–Kent) near Dresden | Highway 402 / County Road 30 at Reece's Corners | Oil Heritage Road, Broadway Street | — | — | Formerly southern part of Highway 21 |
 County Road 22 |
— | — | Highway 40 / County Road 16 in Sarnia | County Road 22 (Middlesex County) near Warwick | London Line | — | — | Formerly Highway 22 and westernmost section of Highway 7 |
 County Road 23 |
— | — | County Road 79 in Alvinston | County Road 80 near Alvinston | Railroad Street, River Street | — | — | |
 County Road 25 |
— | — | Vidal Street (southbound) / Brock Street (northbound) in Sarnia | County Road 39 / County Road 79 in Watford | Confederation Line | — | — | |
 County Road 26 |
— | — | County Road 44 (Chatham–Kent) near Tupperville | County Road 7 at Brights Grove | Mandaumin Road | — | — | |
 County Road 27 |
— | — | Highway 402 / Highway 40 at Sarnia | County Road 7 at Sarnia | Modeland Road | — | — | |
 County Road 28 |
— | — | St. Clair Parkway near Sombra | Highway 40 near Sombra | Holt Line | — | — | |
 County Road 29 |
— | — | Highway 40 at Sarnia | County Road 7 at Sarnia | Indian Road | — | — | |
 County Road 30 |
— | — | Highway 402 / County Road 21 at Reece's Corners | County Road 7 near Camlachie | Oil Heritage Road | — | — | |
 County Road 31 |
— | — | County Road 31 (Chatham–Kent) near Wallaceburg | County Road 14 / County Road 20 at Sarnia | Kimball Road | — | — | |
 County Road 33 |
— | — | County Road 33 (Chatham–Kent) near Wallaceburg | Vidal Street and County Road 34 at Sarnia | St. Clair Parkway | 01977-01-011977 | 01984-01-011984 | Formerly Highway 40; turned back in stages |
 County Road 34 |
— | — | St. Clair Parkway at Sarnia | Highway 40 at Sarnia | Churchill Line | 01993-01-011993 | current | Formerly Highway 40 and Highway 40B |
 County Road 35 |
— | — | St. Clair Parkway near Corunna | Highway 40 near Corunna | La Salle Line | — | — | |
 County Road 36 |
— | — | St. Clair Parkway near Courtright | Highway 40 near Courtright | Bickford Line | — | — | |
 County Road 39 |
— | — | County Road 79 in Watford | County Road 39 (Middlesex County) near Kerwood | Confederation Line | — | — | |
 County Road 79 |
— | — | County Road 16 (Chatham–Kent) near Bothwell | Highway 21 near Port Franks | Northville Road, Arkona Road, Egremont Road, Nauvoo Road, Cairo Road | 01998-01-011998 | current | Formerly Highway 79 and Highway 7 |
 County Road 80 |
— | — | St. Clair Parkway in Courtright | County Road 80 (Middlesex County) near Alvinston | Courtright Line | — | — | Formerly Highway 80 |
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