US 178 over Caw Caw Swamp

Fair Condition84 years old29,000 vehicles/day

Location

StateSouth Carolina
CountyOrangeburg
Location0.5mi N Of Orangeburg
CarriesUS 178
CrossesCaw Caw Swamp
Coordinates33.52256, -80.88441

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length120.1 ft (36.6 m)
Max Span29.9 ft (9.1 m)
Deck Width76.4 ft (23.3 m)
Deck Area852.8 sq m
Main Spans4
Year Built1942 (reconstructed 1975)

Traffic

Avg Daily Traffic29,000 (2023)
Truck Traffic2%
Lanes On Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000001260

Nearby Bridges