US 521 over S.c.l. Railroad

Fair Condition89 years old2,200 vehicles/day

Location

StateSouth Carolina
CountyWilliamsburg
Location0.1 Mi S Of Salters
CarriesUS 521
CrossesS.c.l. Railroad
Coordinates33.59383, -79.85416

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length140.1 ft (42.7 m)
Max Span40.0 ft (12.2 m)
Deck Width47.2 ft (14.4 m)
Deck Area614.9 sq m
Main Spans4
Year Built1937 (reconstructed 1975)

Traffic

Avg Daily Traffic2,200 (2023)
Truck Traffic22%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000000821

Nearby Bridges

S-45-453 over Thorntree Swamp 1.0 mi Fair US 521 over Thorntree Swamp 1.1 mi Fair S-45-143 over Thorntree Swamp 1.2 mi Poor Sc 377 over Black River 2.2 mi Good S-45-570 over Thorntree Swamp 2.2 mi Good Sc 377 over Black River Swamp (1) 2.2 mi Good S-45-197 over Laws Swamp 2.3 mi Good Sc 377 over Black River Swamp (2) 2.3 mi Good US 521 over Stony Run 2.4 mi Fair Sc 377 over Black River Swamp (3) 2.4 mi Good