I-77 SB over Trib To Gills Creek

Good Condition43 years old47,350 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location4 Mi S Columbia
CarriesI-77 SB
CrossesTrib To Gills Creek
Coordinates33.94747, -80.99818

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length480.0 ft (146.3 m)
Max Span29.9 ft (9.1 m)
Deck Width59.4 ft (18.1 m)
Deck Area2648.0 sq m
Main Spans16
Year Built1983

Traffic

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

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007731

Nearby Bridges

I-77 NB over Trib To Gills Creek 0.0 mi Good I-77 Ramps On/off over Trib To Gills Creek 0.3 mi Good I-77 SB over Sc 48 0.5 mi Good I-77 NB over Sc 48 0.5 mi Fair Sc 48 EB over Gills Creek 0.5 mi Fair Sc 48 WB over Gills Creek 0.5 mi Good I-77 SB over Congaree Swamp 0.6 mi Good I-77 NB over Congaree Swamp 0.6 mi Good L-40-51 over Gills Creek 0.7 mi Fair I-77 NB over Gills Creek 0.7 mi Good