I-77 SB over S-40-537

Good Condition42 years old47,350 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location5 Mi S Columbia
CarriesI-77 SB
CrossesS-40-537
Coordinates33.93527, -81.01117

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length149.9 ft (45.7 m)
Max Span49.9 ft (15.2 m)
Deck Width59.4 ft (18.1 m)
Deck Area827.2 sq m
Main Spans3
Year Built1984

Traffic

Avg Daily Traffic47,350 (2023)
Truck Traffic16%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007830

Nearby Bridges

I-77 NB over S-40-537 0.0 mi Good I-77 SB over Congaree River 0.4 mi Fair I-77 NB over Congaree River 0.4 mi Fair I-77 SB over Congaree Swamp 0.6 mi Good I-77 NB over Congaree Swamp 0.6 mi Good I-77 SB over Congaree Creek 1.0 mi Good I-77 NB over Congaree Creek 1.0 mi Good I-77 SB over Trib To Gills Creek 1.1 mi Good I-77 NB over Trib To Gills Creek 1.1 mi Good I-77 SB over L-66 & Overflow #2 1.4 mi Fair