I-77 NB over Sc 760 & South Fork Ck

Good Condition35 years old48,050 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location4 Mi E Of Columbia
CarriesI-77 NB
CrossesSc 760 & South Fork Ck
Coordinates33.99553, -80.95875

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length733.6 ft (223.6 m)
Max Span149.0 ft (45.4 m)
Deck Width59.4 ft (18.1 m)
Deck Area4047.2 sq m
Main Spans3
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 Number000000000008481

Nearby Bridges