S-40-31 over I-26

Fair Condition41 years old22,900 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location4 Mi NW Of Columbia
CarriesS-40-31
CrossesI-26
Coordinates34.03051, -81.10374

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length638.5 ft (194.6 m)
Max Span183.1 ft (55.8 m)
Deck Width73.5 ft (22.4 m)
Deck Area4359.0 sq m
Main Spans4
Year Built1985

Traffic

Avg Daily Traffic22,900 (2023)
Truck Traffic2%
Lanes On Bridge5
Lanes Under Bridge11

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000007937

Nearby Bridges