I-77 SB over Congaree Creek

Good Condition41 years old47,350 vehicles/day

Location

StateSouth Carolina
CountyLexington
Location4 Mi S Of Columbia
CarriesI-77 SB
CrossesCongaree Creek
Coordinates33.92853, -81.02714

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length1440.0 ft (438.9 m)
Max Span89.9 ft (27.4 m)
Deck Width59.4 ft (18.1 m)
Deck Area7944.1 sq m
Main Spans1
Year Built1985

Traffic

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

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007916

Nearby Bridges