South Carolina Highway 421
SC Highway 421 | ||||
---|---|---|---|---|
Augusta Road | ||||
Route information | ||||
Maintained by SCDOT | ||||
Length: | 10.36 mi[1] (16.67 km) | |||
Existed: | 1952 – present | |||
Major junctions | ||||
South end: | US 1 / US 78 / US 278 / SC 125 in Clearwater | |||
North end: | US 1 / US 78 in Aiken | |||
Location | ||||
Counties: | Aiken | |||
Highway system | ||||
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South Carolina Highway 421 (SC 421) is a primary state highway in the U.S. state of South Carolina. It is an alternate route to US 1/US 78 between Aiken and Augusta, Georgia.
Route description
SC 421 begins where it splits off from the US 1/US 78 (Jefferson Davis Highway) west of North Augusta; it immediately connecting with US 278/SC 125 (Atomic Road). Heading northeast, it parallels US 1/US 78 to its south, going through the towns of Clearwater, Burnettown, Langley, Gloverville and Warrenville. Upon entering Aiken, it reconnects with US 1/US 78. Majority of the highway is four-lanes that travels a total of 10.5 miles (16.9 km).[2]
History
Established by 1952 as a renumbering of US 1/US 78, which was realigned onto new four-lane routing just north of it. The route has remained unchanged since inception.[3][4]
Major intersections
The entire route is in Aiken County.
Location | mi[1] | km | Destinations | Notes | |
---|---|---|---|---|---|
Clearwater | 0.00 | 0.00 | US 1 north / US 78 east (Jefferson Davis Highway) – Aiken | Northbound lane only | |
0.44 | 0.71 | US 278 / SC 125 (Atomic Road) – North Augusta, Augusta, Beech Island, Savannah River Site | Southbound lane exit onto interchange | ||
1.91 | 3.07 | SC 126 west (Belvedere-Clearwater Road) – Belvedere | |||
Warrenville | 8.15 | 13.12 | SC 191 north (Old Graniteville Highway) – Graniteville, Vaucluse | ||
Aiken | 10.03 | 16.14 | SC 118 (Hitchcock Parkway) | ||
10.36 | 16.67 | US 1 / US 78 (Jefferson Davis Highway) – Aiken | |||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi |
See also
- South Carolina portal
- U.S. Roads portal
- Central Savannah River Area
References
- 1 2 South Carolina Department of Transportation: Statewide Highways 2012. Specifics: . Files: .
- ↑ South Carolina Highway 421 (Map). Cartography by Google. Google Maps. 2010.
- ↑ General Highway Map, Aiken County, South Carolina (PDF) (Map). Cartography by SCDOT. South Carolina Department of Transportation. 1940. Retrieved September 8, 2013.
- ↑ General Highway Map, Aiken County, South Carolina (PDF) (Map). Cartography by SCDOT. South Carolina Department of Transportation. 1956. Retrieved September 8, 2013.
External links
- Media related to South Carolina Highway 421 at Wikimedia Commons
- Mapmikey's South Carolina Highways Page: SC 410-429