S-20-20 over I-77

Fair Condition46 years old100 vehicles/day

Location

StateSouth Carolina
CountyFairfield
Location8mi NE Winnsboro
CarriesS-20-20
CrossesI-77
Coordinates34.47230, -80.99644

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignFrame
Total Length284.1 ft (86.6 m)
Max Span86.0 ft (26.2 m)
Deck Width63.3 ft (19.3 m)
Deck Area1671.4 sq m
Main Spans5
Year Built1980

Traffic

Avg Daily Traffic100 (2023)
Truck Traffic16%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007356

Nearby Bridges

S-20-20 over Big Wateree Creek 1.2 mi Good I-77 Sbl over Big Wateree Ck 1.2 mi Fair I-77 Nbl over Big Wateree Ck 1.2 mi Fair Sc 200 over Gaydens Creek 1.5 mi Fair S-20-20 over Hogfork Branch 1.7 mi Good Sc 200 over Wateree Creek 1.8 mi Good I-77 SB over Little Wateree Creek 2.0 mi Fair I-77 NB over Little Wateree Creek 2.0 mi Fair Sc 200 over Br Of Wateree Creek 2.3 mi Good Sc 200 over I-77 2.6 mi Fair