South Carolina Highway 173

South Carolina Highway 173
School Street
Route information
Maintained by SCDOT
Length	1.570 mi[1] (2.527 km)
Existed	1940[citation needed]–present
Major junctions
West end	SC 27 in Ridgeville
East end	US 78 near Ridgeville
Location
Country	United States
State	South Carolina
Counties	Dorchester
Highway system
South Carolina State Highway System Interstate US State Scenic
← SC 172 → SC 174

South Carolina Highway 173 (SC 173) is a 1.570-mile (2.527 km) primary state highway in the U.S. state of South Carolina. It serves to connect the town of Ridgeville with U.S. Route 78 (US 78). It is known as School Street for its entire length.