S-40-73 over Smith Branch

Fair Condition61 years old7,800 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location2 Mi NW Of Columbia
CarriesS-40-73
CrossesSmith Branch
Coordinates34.02287, -81.03084

Condition Ratings

Overall ConditionFair
Channel/Waterway8 (Very Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Width47.9 ft (14.6 m)
Deck Area93.4 sq m
Main Spans2
Year Built1965

Traffic

Avg Daily Traffic7,800 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000004656

Nearby Bridges