I-77 NB over Sc 48

Fair Condition43 years old47,350 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location4 Mi S Columbia
CarriesI-77 NB
CrossesSc 48
Coordinates33.95043, -80.99017

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length240.2 ft (73.2 m)
Max Span120.1 ft (36.6 m)
Deck Width67.3 ft (20.5 m)
Deck Area1500.6 sq m
Main Spans2
Year Built1983 (reconstructed 1987)

Traffic

Avg Daily Traffic47,350 (2023)
Truck Traffic16%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007730

Nearby Bridges

I-77 SB over Sc 48 0.0 mi Good Sc 48 WB over Gills Creek 0.2 mi Good Sc 48 EB over Gills Creek 0.2 mi Fair I-77 Ramps On/off over Trib To Gills Creek 0.2 mi Good I-77 NB over Gills Creek 0.2 mi Good I-77 SB over Gills Creek 0.2 mi Good I-77 NB over Trib To Gills Creek 0.5 mi Good I-77 SB over Trib To Gills Creek 0.5 mi Good L-40-51 over Gills Creek 0.6 mi Fair Sc 768 EB over Gills Creek 0.6 mi Good