South Carolina Highway 642 (SC 642, also known as Dorchester Road), is a 19.292-mile (31.047 km) state highway in the southeastern part of the U.S. state of South Carolina. It travels within the Summerville and North Charleston areas.
Dorchester Road | ||||
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Route information | ||||
Maintained by SCDOT | ||||
Length | 19.292 mi[1][2] (31.047 km) | |||
Existed | 1939[citation needed]–present | |||
Major junctions | ||||
West end | ![]() ![]() | |||
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East end | ![]() ![]() | |||
Location | ||||
Country | United States | |||
State | South Carolina | |||
Counties | Dorchester, Charleston | |||
Highway system | ||||
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Route description
editThis section needs expansion. You can help by adding to it. (August 2013) |
SR 642 runs for 19.3 miles (31.1 km) from U.S. Route 17 Alternate (US 17 Alt.) southwest of Summerville to US 52/US 78 in North Charleston.[3] Dorchester Road is a heavily congested highway during morning and evening traffic periods.[citation needed]
History
editThis section needs expansion. You can help by adding to it. (May 2010) |
Current plans call for widening of the road from Summerville to US 17 Alternate. This has been completed.[4]
Major intersections
editCounty | Location | mi[1][2] | km | Destinations | Notes |
---|---|---|---|---|---|
Dorchester | | 0.000 | 0.000 | ![]() ![]() | Western end of US 17 Alt. Truck concurrency; western terminus of SC 642; southern terminus of US 17 Alt. Truck |
| 2.832 | 4.558 | ![]() | Eastern end of US 17 Alt. Truck concurrency | |
Charleston | North Charleston | 16.542– 16.602 | 26.622– 26.718 | ![]() | I-526 exit 15 |
18.602 | 29.937 | ![]() | I-26 exit 215 | ||
19.292 | 31.047 | ![]() ![]() | Eastern terminus | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi |
See also
editReferences
edit- ^ a b "Highway Logmile Report". South Carolina Department of Transportation. Retrieved December 29, 2020.
- ^ a b "Highway Logmile Report". South Carolina Department of Transportation. Retrieved December 29, 2020.
- ^ Google (August 29, 2014). "South Carolina Highway 642" (Map). Google Maps. Google. Retrieved August 29, 2014.
- ^ "Project #3 Dorchester Road Improvements" (Press release). Dorchester County Penny Sales Tax Transportation Authority. Retrieved August 3, 2013.
External links
editKML is from Wikidata
Media related to South Carolina Highway 642 at Wikimedia Commons
- SC 642 at Virginia Highways' South Carolina Highways Annex
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