Ramp Off I-77 SB over I-20/RAMP Off I-20 EB

Good Condition41 years old11,450 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location8 Mi NE Of Columbia
CarriesRamp Off I-77 SB
CrossesI-20/RAMP Off I-20 EB
Coordinates34.06781, -80.92468

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length317.9 ft (96.9 m)
Max Span80.1 ft (24.4 m)
Deck Width30.8 ft (9.4 m)
Deck Area910.9 sq m
Main Spans3
Year Built1985

Traffic

Avg Daily Traffic11,450 (2023)
Truck Traffic9%
Lanes On Bridge1
Lanes Under Bridge7

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007933

Nearby Bridges

I-77 SB over I-20 & Ramp Off I-20 0.1 mi Good I-77 SB over Ramp On I-77 SB 0.1 mi Good Ramp Off I-77 NB over I-20 & I-77 & I-77 SB 0.1 mi Good I-77 NB over Ramp On I-77 SB 0.1 mi Good I-77 Nbl over I-20 & I-20 Ramp 0.1 mi Good S-40-1196 over I-20 0.3 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-40-1201 over I-77 0.3 mi Fair S-40-1705 over Windsor Lake 0.5 mi Fair