I-77 SB over Sc 760 & South Fork Ck

Fair Condition35 years old48,050 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location4 Mi E Of Columbia
CarriesI-77 SB
CrossesSc 760 & South Fork Ck
Coordinates33.99549, -80.95900

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length749.0 ft (228.3 m)
Max Span149.0 ft (45.4 m)
Deck Width59.4 ft (18.1 m)
Deck Area4132.2 sq m
Main Spans4
Year Built1991

Traffic

Avg Daily Traffic48,050 (2023)
Truck Traffic16%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000008485

Nearby Bridges