North
Leaving the town limits of Lexington, U.S. 1 (Augusta Road) northbound advances to a parclo A2 interchange (Exit 58) with Interstate 20.
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The exchange joining U.S. 1 and I-20 at Exit 58 is the second of three between the two routes.
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Interstate 20 travels west toward Aiken and North August and east across northern reaches of Columbia to U.S. 1 again at Dentsville.
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Confirming marker posted along Augusta Road east after the cloverleaf interchange with Interstate 26.
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U.S. 1 continues four miles east from I-26 to Columbia and the University of South Carolina (USC).
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U.S. 1 (Augusta Road) proceeds east into the city of West Columbia at Lesley Drive.
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S.C. 12 branches east from U.S. 1 (Augusta Road) along Jarvis Klapman Boulevard, a controlled access arterial and expressway to Columbia.
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Paralleling U.S. 1 to the north, S.C. 12 (Jarvis Klapman Boulevard) east meets U.S. 1 again at the Waverly neighborhood east of Downtown Columbia.
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U.S. 1 shifts onto Meeting Street east from S.C. 35 (12th Street) across West Columbia. 9th Street (S.C. 12 Connector) links U.S. 1 with S.C. 12 and U.S. 378 to the north.
10/03/10
U.S. 1 lowers east along Meeting Street toward Downtown Columbia.
10/03/10
Unmarked along U.S. 1 (Meeting Street), State Street south from adjacent U.S. 378 is S.C. 2. S.C. 2 is a 3.94 mile long route south and west to U.S. 21/176/321 through Cayce.
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U.S. 378 combines with U.S. 1 (Meeting Street) east from Sunset Boulevard just beyond S.C. 2 (State Street).
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U.S. 1/378 overlap 2.58 miles east from West Columbia to Millwood Avenue in Columbia.
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North 
East
U.S. 1/378 span the Congaree River across the Gervais Street Bridge.
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Reassurance markers for U.S. 1/378 posted along Gervais Street at Williams Street were removed by 2018.
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Gervais Street east at Lincoln Street.
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S.C. 48 (Assembly Street) runs north to U.S. 21/76/176/321 (Elmwood Avenue) in Columbia and southeast to Gadsden and U.S. 601 at Wateree.
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U.S. 1/378 (Gervais Street) continue east from S.C. 48 (Assembly Street) by the South Carolina State House.
04/14/12
The South Carolina State Capitol lines the south side of Gervais Street.
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North 
East
U.S. 76 combines with U.S. 1/378 (Gervais Street) for ten blocks east to Millwood Avenue.
04/15/12
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U.S. 76/378 continue southeast along Millwood Avenue by the Melrose Heights neighborhood onto Devine Street between the Heathwood and Rosewood communities. U.S. 1 lines Millwood Avenue north to S.C. 12 (Forest Drive) at Two Notch Road.
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U.S. 76/378 pass south of Fort Jackson en route to Sumter.
04/15/12
U.S. 1 travels northeast from Columbia to Dentsville, Pontiac, Elgin and Lugoff.
04/15/12
Gervais Street (Road 33) extends east to Trenholm Road and the city of Forest Acres.
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North
Read Street connects U.S. 1 (Two Notch Road) with Charles W.Johnson Stadium to the east.
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S.C. 16 (Beltline Boulevard) encircles Columbia south through Forest Acres and west to U.S. 176 (River Drive) at the Earlewood neighborhood.
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U.S. 1 (Two Notch Road) runs along the Forest Acres city line east from Pine Belt Road (Road 289).
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Photo Credits:
10/03/10, 04/14/12, 04/15/12, 12/31/12, 09/20/21 by AARoads
Connect with:
Interstate 20
Interstate 26
Interstate 77
U.S. 21
U.S. 78
U.S. 176
U.S. 321
U.S. 378
Highway 2
Highway 12
Highway 35
Highway 48
Page Updated 03-10-2022.