Sc 31 Sbl over Socastee Swamp

Fair Condition24 years old15,750 vehicles/day

Location

StateSouth Carolina
CountyHorry
Location5.2 Mi NE Socastee
CarriesSc 31 Sbl
CrossesSocastee Swamp
Coordinates33.74126, -78.94412

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length720.1 ft (219.5 m)
Max Span40.0 ft (12.2 m)
Deck Width59.1 ft (18 m)
Deck Area3,951 sq m
Main Spans18
Year Built2002

Traffic

Avg Daily Traffic15,750 (2023)
Truck Traffic5%
Lanes On Bridge3

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000009775

Nearby Bridges