List of numbered roads in Elgin County

This article lists all of the numbered county roads in Elgin County, Ontario, Canada.

Number	Names	Western/Southern Terminus	Eastern/Northern Terminus	Major Communities	Comments
2	Pioneer Line, Main Street	CR 103 (Furnival Road) in Rodney, Ontario	CR 8 in Dutton, Ontario	Rodney, West Lorne, Dutton	Closely follows Highway 401. Is not related to Highway 2 in any way.
3	Talbot Line, Talbot Road, St. Thomas Expressway	MacPherson Road (Boundary with Chatham-Kent)	Intersection with Highway 3, Highway 4, and CR 4	Talbotville Royal, St. Thomas, Aylmer	Formerly part of Highway 3 until it was turned back in 1998.
4	Sunset Road, Sunset Drive, Colborne Street, Joseph Street, George Street	CR 20 (Carlow Road) in Port Stanley	Intersection with Highway 3, Highway 4, and CR 3	St. Thomas, Norman, Union, Port Stanley	Formerly part of Highway 4, until it was turned back south of Highway 3 in 1998.
5	Dunborough Road	Lakeview Line	Thames River (Boundary between Middlesex and Elgin Counties.)		Township border between Dutton/Dunwich and West Elgin
7	Clachan Road	Clachan (On the Chatham-Kent/Elgin County Boundary)	Walnut Drive/Thames River (Middlesex/Elgin County Boundary)	Clachan	Dual-designation with Chatham-Kent CR 121. Continues as Middlesex CR 14.
8	Currie Road	John E. Pearce Provincial Park (south of CR 3)	Thames River (Boundary between Middlesex and Elgin Counties. Continues as Middlesex CR 8)	Dutton	Portion from CR 3 to Dutton, Ontario was former Highway 75, from September 16, 1936 to December 6, 1957.
9	McDougall Line, Stalker Line, Duff Line	CR 103 (Furnival Road)	CR 14
11	Clinton Line	Highway 4	CR 29 (Wonderland Road)	Talbotville Royal/Southwold
13	Shackleton Street, Shackleton Line	CR 8 in Dutton	CR 13 in Iona Station
14	Iona Road	CR 16 in Burwells Corner	Thames River (Middlesex/Elgin County Boundary, continues as Middlesex CR 9)	Iona, Iona Station
15	Main Street	CR 2	CR 8	Dutton
16	Fingal Line, "Talbot Historical Trail"	CR 8, south of CR 3	Sunset Drive (St. Thomas City Limits)		Designated as part of the "Talbot Historical Trail" from CR 14 to St. Thomas.
18	3rd Line, Southminster Bourne	CR 14 (Iona Road)	Highway 4		Crosses into Middlesex County (specifically, London) briefly over Highway 401 overpass.
19	Plank Road, Robinson Street	Dead-end south of Hagerman Street in Port Burwell.	Baynor Drive/Bayham-Norfolk Boundary Road (Boundary with City of Norfolk County, continuing as Norfolk CR HWY 19)	Port Burwell, Vienna, Staffordville, Eden, Tillsonburg (on the other side of the Norfolk County boundary)	Formerly a part of Highway 19, before parts south of Highway 3 in Tillsonburg, Ontario were turned back, bringing the highway's length to basically the same as when it was created, in 1930. The only difference is that it ends at the Interchange with Highway 401, as opposed to travelling the additional 13.2 km into Ingersoll, Ontario to end at Highway 2.
20	Union Road, Carlow Road	CR 4 in Port Stanley	CR 18	Port Stanley, Shedden	Formerly extended north of CR 18 along Magdala Road. Shortened in 2017
21	Warren Street	CR 20	CR 4	Port Stanley	Short county road, linking CR 20 to CR 4
22	Fairview Road, Fairview Avenue, Hawk Cliff Road	CR 24	CR 57 (Southdale Line) just south of St. Thomas	St. Thomas
23	Joseph Street, East Road	CR 24	CR 4	Port Stanley	Offers a direct route into Port Stanley from the east
24	Dexter Line	CR 4	CR 73	Port Stanley, Dexter, Port Bruce	Links two former highways (Highways 4 and 73), and travels close to Lake Erie
25	Wellington Road	CR 4	Reagan Bourne (Border with Middlesex County)	St. Thomas
26	St. George Street	CR 25	St. Thomas City Limits	St. Thomas
27	Sparta Line	CR 20	CR 36	Port Stanley, Union, Lawton's Corners, Sparta	CR 20
28	Centennial Road	CR 45	Highway 3	St. Thomas	Indirectly leads to Highbury Avenue (CR 30), and to London (via a short jog on S. Edgeware Road)
29	Wonderland Road	CR 52 (Ron McNeil Line)	Southminster Bourne (City of London boundary)		Uploaded to the County of Elgin from the Township of Southwold in 2017.
30	Highbury Avenue	CR 52	Webber Bourne/Thomson Line (Middlesex County boundary)	St. Thomas, London	Continues indirectly to Centennial Road (CR 28) via a short jog on S. Edgeware Road and Highway 3.
31	Dalewood Road	St. Thomas City Limits	CR 52	St. Thomas
32	Glencolin Line, Hacienda Road	CR 73, 2 km north of Aylmer	CR 52, 2 km west of Springfield	Aylmer, Springfield
34	Borden Avenue	Middlesex County boundary (where it becomes Glanworth Drive, Middlesex CR 35)	CR 74 (Belmont Road)	Belmont
35	Springwater Road	CR 45 in Jaffa	CR 52	Jaffa, Orwell
36	Quaker Road	CR 24	Highway 3, just west of New Sarum	Sparta
37	Caesar Road, Avon Drive	CR 74 in Belmont	Pigram Road (Oxford County/Elgin County boundary)	Belmont, Avon	Also acts as the county boundary for Middlesex and Elgin Counties
38	Heritage Line, "Talbot Historical Trail"	Highway 3	"Baynor Road"/Bayham-Norfolk Boundary Road (Boundary between Norfolk County and Elgin County)	Staffordville	Continues into Norfolk County as Norfolk CR 38
39	Chatham Street	Dead end at Lake Erie	CR 42	Port Burwell	Very short County Road
40	Springfield Road	CR 42	CR 52 in Springfield
41	Edison Drive, Fulton Street	Centre Street	CR 19	Vienna	Very short county road
42	Nova Scotia Line, Bridge Street, Glen Erie Line	CR 73 in Copenhagen	Elgin CR 55/Norfolk CR 26 ("Baynor Road", the Norfolk/Elgin County boundary)	Port Burwell
43	Richmond Road	CR 42	CR 38
44	Eden Line	CR 46	CR 19	Eden
45	John Wise Line, Calton Line	CR 3	Elgin CR 55/Norfolk CR 26 ("Baynor Road", the Norfolk/Elgin County boundary)	Norman, Jaffa	Continues as Norfolk CR 45
46	Culloden Road	CR 38	Pressey Line (Oxford/Elgin County boundary)	Corinth	Continues as Oxford CR 10
47	Putnam Road	CR 48	CR 37 at Avon, Ontario	Avon, Mount Vernon	Continues as Middlesex CR 30
48	Ferguson Line, Lyons Line	CR 29 (Wonderland Road)	Elgin CR 54/Oxford CR 26	Lyons	Basically a continuation of CR 54
49	Whittaker Road	CR 52	CR 48	Springfield
50	Victoria Street	CR 142 (Wellington Street)	CR 19	Port Burwell	Short county road
51	Fruit Ridge Line	Mellor Road in Whites, ON	CR 4	Whites	Very short county road
52	Ron McNeil Line	Highway 3	Pigram Road	St. Thomas
53	Elm Street, Beech Street	Highway 3	CR 73	Aylmer	Short county road
54	Pigram Road	Oxford CR 20/26 intersection	Elgin CR 48/54 intersection		Basically, a continuation of CR 48. Dual-designation with Oxford CR 26, continues as Oxford CR 20.
55	"Baynor Road"	Elgin CR 42/Norfolk CR 42	Elgin CR 38/Norfolk CR 38		No official name, other than Elgin CR 55. Dual-designation with Norfolk CR 26.
56	Elm Street, Elm Line	St. Thomas City Limits	CR 36	St. Thomas
57	Southdale Line	CR 4	CR 22	St. Thomas
73	Imperial Road, John Street	Water Street in Port Burwell	CR 37	Port Burwell, Aylmer, Little Aylmer, Lyons	Continues into as Middlesex CR 73. Formerly Highway 73, turned back in 1998.
74	Belmont Road	Highway 3	CR 37 in Belmont	Belmont, New Sarum	Formerly Highway 74, turned back in 1998.
76	Graham Road	CR 3	Thames River. (Continues as Middlesex CR 76)	West Lorne	Formerly Highway 76, turned back in 1998.
103	Furnival Road	Port Glasgow (South of CR 3)	Thames River (Proceeds to Wardsville as Middlesex CR 1.	New Glasgow, Rodney	Formerly the first incarnation of Highway 77 from August 5, 1936 to December 5, 1957. Formerly CR 3 until Highway 3 was turned back.
104	MacPherson Road, McMillan Line, Blacks Road, Queens Line	MacPherson Road (Boundary with Chatham-Kent. Continues as C-K CR 19.)	CR 103 in Rodney, Ontario	Rodney	Formerly CR 4. Re-numbered as CR 104 when Highway 4 was turned back.
142	Wellington Street	CR 19 (Robinson Street)	CR 50 (Victoria Street)	Port Burwell	Very short county road. Part of the former route of CR 42 (which continued along Lakeshore Line, connecting to Norfolk CR 42), before erosion forced parts of Lakeshore Line to close in 2002 and 2018.