S-31-29 over I-20

Fair Condition54 years old900 vehicles/day

Location

StateSouth Carolina
CountyLee
Location5 Mi W Of Bishopville
CarriesS-31-29
CrossesI-20
Coordinates34.19746, -80.33932

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length253.0 ft (77.1 m)
Max Span88.9 ft (27.1 m)
Deck Width38.1 ft (11.6 m)
Deck Area894.4 sq m
Main Spans4
Year Built1972

Traffic

Avg Daily Traffic900 (2023)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000006151

Nearby Bridges