Ramp Off I-77 NB over I-20 & I-77 & I-77 SB

Good Condition41 years old9,400 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location8 Mi NE Columbia
CarriesRamp Off I-77 NB
CrossesI-20 & I-77 & I-77 SB
Coordinates34.06930, -80.92307

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1282.2 ft (390.8 m)
Max Span164.0 ft (50 m)
Deck Width30.8 ft (9.4 m)
Deck Area3673.5 sq m
Main Spans13
Year Built1985

Traffic

Avg Daily Traffic9,400 (2022)
Truck Traffic9%
Lanes On Bridge1
Lanes Under Bridge13

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007931

Nearby Bridges

I-77 NB over Ramp On I-77 SB 0.0 mi Good I-77 SB over Ramp On I-77 SB 0.0 mi Good I-77 SB over I-20 & Ramp Off I-20 0.1 mi Good I-77 Nbl over I-20 & I-20 Ramp 0.1 mi Good Ramp Off I-77 SB over I-20/RAMP Off I-20 EB 0.1 mi Good I-77 SB over S-40-1196 0.3 mi Fair I-77 NB over S-40-1196 0.3 mi Fair S-40-1196 over I-20 0.3 mi Good Ramp Off I-20 WB over Ramp On I-20 WB 0.4 mi Good S-40-1201 over I-77 0.4 mi Fair