S-40-1201 over I-77

Fair Condition46 years old4,200 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location8 Mi NE Columbia
CarriesS-40-1201
CrossesI-77
Coordinates34.06390, -80.92200

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length412.1 ft (125.6 m)
Max Span179.1 ft (54.6 m)
Deck Width43.3 ft (13.2 m)
Deck Area1657.9 sq m
Main Spans2
Year Built1980

Traffic

Avg Daily Traffic4,200 (2023)
Truck Traffic3%
Lanes On Bridge2
Lanes Under Bridge9

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000007406

Nearby Bridges

I-77 SB over I-20 & Ramp Off I-20 0.3 mi Good I-77 Nbl over I-20 & I-20 Ramp 0.3 mi Good Ramp Off I-77 SB over I-20/RAMP Off I-20 EB 0.3 mi Good Ramp Off I-77 NB over I-20 & I-77 & I-77 SB 0.4 mi Good I-77 SB over Ramp On I-77 SB 0.4 mi Good I-77 NB over Ramp On I-77 SB 0.4 mi Good Ramp Off I-20 WB over Ramp On I-20 WB 0.5 mi Good S-40-1196 over I-20 0.5 mi Good I-77 SB over S-40-1196 0.6 mi Fair I-77 NB over S-40-1196 0.6 mi Fair