SC 91
< SC 90 | Home | SC 92 >
From: Summerville (Dorchester County)
To: Summerville (Berkeley County)
Total Length: 5.7 miles  
ROUTE LOG
US 17 ALT: 0 - 0
SC 165: 3.0 - 3.0
US 78: 1.8 - 4.8
Berkeley-Dorchester Line: 0.6 - 5.4
US 17 ALT: 0.3 - 5.7
Creation: SC 91 appeared in 2025 as new primary routing along Berlin G Myers Pkwy in Summerville between US 17 ALT and SC 165, then replaced SC 165 back around to US 17 ALT near I-26. This is the 2nd SC 91.
Adjustments: None
Improvements: SC 91 was paved and multilaned upon inception.
Comment: 100% posted with US 17 ALT Truck.
Previous SC 91's:

1955 ROUTE LOG
SC 92: 0 - 0
SC 9 WB, SC 98: 9.3 - 9.3
Chester-Union Line: 2.9 - 12.2
SC 9 EB: 0.3 - 12.5
York-Chester Line: 2.9 - 15.4
SC 322: 2.5 - 17.9
SC 907: 2.8 - 20.7
SC 211: 5.4 -26.1
US 321: 6.3 - 32.4
SC 91: Appeared in 1923 as new primary routing running from SC 9 near Lockhart north to SC 5 (now SC 211) Sharon.
In Feb 1937 (SCDOT), SC 91 was extended west with SC 9 to Lockhart, then southwest as new primary routing to end at SC 92 (now SC 49-215 CONN) Monarch.
In 1940, SC 91 was extended north as new primary routing to what is now SC 5.
In 1947, SC 91 north was truncated back to SC 5, leaving behind S-46-23.

1923 Auto Trails
SC 91 Lockhart to Sharon
1923 Auto Trails
1937 Official
SC 91 extended to SC 215
1937 Official
1940 Official
SC 91 extended past Sharon
1940 Official
1948 Official
SC 91 truncated to Sharon
1948 Official

In 1951, SC 91 was rerouted west of Lockhart to meet SC 9 at the SC 98 junction in Mt. Tabor. The old road to lockhart became S-44-10 (some of this is SC 49 now).
Also In 1951, SC 91 was extended northeast replacing part of SC 5 to end at US 321 (now US 321 Bus) York.
In 1956, SC 91 was renumbered as SC 49. The reroute to Mt. Tabor is now part of SC 105. Between Monarch and SC 105, SC 91 used Old Lower Lockhart Rd; Frank Hill Loop; and S-44-415/26 Phillipi Church/Wesley Chapel Rd

1951 Official
SC 91 extended to York and rerouted at Lockhart
1951 Official
1956 Shell
SC 91 replaced by SC 49
1956 Shell


Previous: SC 90  |  Next: SC 92
Top  |  South Carolina Hwy Index Home

Page last modified 22 April 2026