S-31-31 over I-20

Fair Condition54 years old1,400 vehicles/day

Location

StateSouth Carolina
CountyLee
Location10 Mi W Bishopville
CarriesS-31-31
CrossesI-20
Coordinates34.21315, -80.42181

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length246.1 ft (75 m)
Max Span86.0 ft (26.2 m)
Deck Width63.6 ft (19.4 m)
Deck Area1,455 sq m
Main Spans4
Year Built1972

Traffic

Avg Daily Traffic1,400 (2023)
Truck Traffic9%
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 Number000000000006152

Nearby Bridges