South Carolina Highway 34

South Carolina Highway 22 (SC 22) was an original state highway that was established on a path from Ninety Six to Newberry. In 1923, it was extended northeast and then east to SC 16 (now U.S. Route 321 (US 321)) in Winnsboro. By the end of 1924, it was extended west-southwest to SC 21 in Greenwood. This extension replaced part of SC 24. By the end of 1926, it was extended to the northeast to end at SC 97 in Great Falls. In September 1951, SC 22 was decommissioned, and most of its path was redesignated as SC 34.[11]

South Carolina Highway 22 Alternate (SC 22 Alt.) was an alternate route that was established around 1940. It traveled from SC 22 (now US 25 Bus./US 178 Bus.) to US 221/SC 72 in the central part of Greenwood. In 1947, it was decommissioned.

South Carolina Highway 22 Alternate (SC 22 Alt.) was an alternate route that was established in either 1936 or 1937. It traveled on a loop in Great Falls. In 1947, it was decommissioned and downgraded to secondary roads.

South Carolina Highway 73 (SC 73) was a state highway that was established in 1932 on a path from a point approximately 6 miles (9.7 km) west of Dillon to SC 9 in Dillon. In May 1936, its western terminus was extended to SC 38 in Brownsville. In 1939, it was decommissioned and redesignated as part of SC 34.

South Carolina Highway 34 Business (SC 34 Bus.) was established in 1976, following the old mainline route through downtown Newberry, via Boundary Street, College Street, and Main Street. In 2005 the route was decommissioned.

South Carolina Highway 34 Connector (SC 34 Conn.) is an unsigned connector route southwest of downtown Newberry. It travels along Dixie Drive for 0.590 miles (0.950 km) between Kendall Street (SC 121) and SC 34.[14]

South Carolina Highway 34 Truck (SC 34 Truck) is a 0.3-mile (0.48 km) truck route in the town of Ridgeway. It utilizes Thomas Street and part of U.S. Route 21 (US 21) to bypass part of the town. It begins at an intersection with the SC 34 mainline (Dogwood Drive in the northwestern part of the town. It takes Thomas Street to the northeast. Immediately, it crosses some railroad tracks of Norfolk Southern Railway. A short distance later, it intersects US 21. Here, it turns right and follows that highway to the southeast. The two highways travel through a residential area and then intersect the SC 34 mainline again.

The entire route is in Ridgeway, Fairfield County.

mi[15]	km	Destinations	Notes
0.0	0.0	SC 34 (Dogwood Drive)	Western terminus
0.1	0.16	US 21 north – Great Falls, Charlotte	Western end of US 21 concurrency
0.3	0.48	Church Street north – Longtown, Lake Wateree, Fairfield Home, Camp Longridge US 21 south / SC 34 east (South Palmer Street) – Camden, Columbia SC 34 west (Church Street south) – Winnsboro	Eastern end of US 21 concurrency; eastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

South Carolina Highway 34 Truck (SC 34 Truck) is a 0.830-mile (1.336 km) truck route of SC 34 that exists entirely within the southern part of Camden. It uses York Street and Mill Street to connect U.S. Route 521 (US 521; Broad Street) with US 1/SC 34 (East Dekalb Street). It is entirely concurrent with US 521 Truck. The southbound lanes are also part of US 1 Truck, with no indication of US 1 Truck or SC 34 Truck; the northbound lanes have no indication of US 521 Truck.[18]

South Carolina Highway 34 Truck (SC 34 Truck) is a 13.510-mile-long (21.742 km) truck route that is partially within the city limits of Darlington, which is in the southeastern part of Darlington County. It has concurrencies with U.S. Route 52 and US 401.

The truck route begins at the northern end of the exit ramp from SC 34/SC 151 (Harry Byrd Highway) to US 52/US 401 (Governor Williams Highway). This interchange is just east of Darlington Raceway. This ramp heads to the south-southeast and crosses over Indian Creek before merging into US 52/US 401. The three highways travel to the southeast and have an intersection with Lamar Highway. At this intersection, US 401 splits off to the southwest, while US 52 and SC 34 Truck continue to the southeast. This intersection is also the western terminus of SC 34 Connector (SC 34 Conn.), which takes Lamar Highway to the northeast. They begin a curve to the east-southeast and pass Brockington Elementary School. They have an intersection with SC 340 (known as Timmonsville Highway south of this intersection and Washington Street north of it). They travel through rural areas of the southern part of the city. Then they temporarily leave the city limits of the city and cross over some railroad tracks of the Carolina Piedmont Railroad and Limit Street.

During the brief re-entering of Darlington, they intersect US 52 Bus. (South Main Street north). At this intersection, US 52 turns right and takes South Main Street tot the south-southeast, while SC 34 Truck continues to the east-southeast. The highway leaves Darlington and curves to the east. It crosses over some railroad tracks of South Carolina Central Railroad (SCRF) and then curves to the southeast. It crosses over the SCRF rail line again before intersecting South Charleston Road. Here, SC 34 Truck turns left and travels to the north-northwest. It curves to the north-northeast and crosses over Black Creek on the Williamson's Bridge. It travels through Howards Crossroads and then crosses over Back Swamp. After crossing over Alligator Creek, it curves to the north-northwest and enters Mechanicsville. Here, the truck route reaches its eastern terminus, an intersection with SC 34. Here, the roadway continues as North Charleston Road.[23]

The entire route is in Darlington County.

Location	mi[19][20][21][22]	km	Destinations	Notes
Darlington	0.000	0.000	US 52 north / US 401 north (Governor Williams Highway west) / SC 34 / SC 151 (Harry Byrd Highway west / Pearl Street east) – Cheraw, Hartsville, Charlotte, Darlington Raceway and Museum	Western end of US 52 and US 401 concurrencies; western terminus; interchange
	0.280	0.451	US 401 south (Lamar Highway south) to I-20 – Sumter Lamar Highway north (SC 34 Conn. east) – Darlington	Eastern end of US 401 concurrency; western terminus of SC 34 Conn.
	0.930	1.497	SC 340 (Timmonsville Highway south / Washington Street north) to I-20 – Timmonsville, Darlington
	2.330	3.750	US 52 south (South Main Street south) – Florence US 52 Bus. north (South Main Street north) – Darlington	Eastern end of US 52 concurrency; southern terminus of US 52 Bus.
​	7.887	12.693	Williamson's Bridge	Crossing over Black Creek
Mechanicsville	13.510	21.742	SC 34 (Cashua Ferry Road) / North Charleston Road north – Great Pee Dee HP / WMA	Eastern terminus; roadway continues as North Charleston Road.
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

SC 34 Connector (SC 34 Conn.) is a 0.300-mile-long (0.483 km) connector route southwest of downtown Darlington. The highway is named Lamar Highway and connects U.S. Route 401 (US 401), at its intersection with US 52, with SC 34/SC 151. Though it is not signed with a typical auxiliary signage plate and SC 34 shield, green highway signs at both ends denote the road as the "34–401 Connector."[25]

It begins at an intersection with US 52, US 401, and SC 34 Truck in the extreme southwestern part of Darlington, which is in the southeastern part of Darlington County. It travels to the northeast. An intersection with Hart Street provides access to SC 34 west and SC 151. The highway continues to the northeast until it reaches its eastern terminus, an intersection with SC 34 and SC 151.

The entire route is in Darlington, Darlington County.

mi[6]	km	Destinations	Notes
0.000	0.000	US 52 south / SC 34 Truck east (Governor Williams Highway east) – Florence US 401 south (Lamar Highway south) – Sumter US 52 north / US 401 north / SC 34 Truck west (Governor Williams Highway west) – Bennettsville, Cheraw	Western terminus
0.140	0.225	Hart Street to SC 34 west / SC 151
0.300	0.483	SC 34 east (Pearl Street / SC 151)	Eastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi