Ramp Off I-20 WB over Ramp On I-20 WB

Good Condition43 years old18,300 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location8 Mi NE Columbia
CarriesRamp Off I-20 WB
CrossesRamp On I-20 WB
Coordinates34.06954, -80.91659

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length323.5 ft (98.6 m)
Max Span147.6 ft (45 m)
Deck Width35.8 ft (10.9 m)
Deck Area1074.7 sq m
Main Spans3
Year Built1983

Traffic

Avg Daily Traffic18,300 (2023)
Truck Traffic9%
Lanes On Bridge1
Lanes Under Bridge1

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007728

Nearby Bridges

I-20 WB over Alpine RD S-40-63 0.2 mi Good I-20 EB over S-40-63 0.2 mi Good I-20 EB over S-40-63 0.2 mi Fair I-77 Nbl over I-20 & I-20 Ramp 0.3 mi Good I-77 SB over I-20 & Ramp Off I-20 0.4 mi Good I-77 NB over Ramp On I-77 SB 0.4 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 Ramp Off I-77 SB over I-20/RAMP Off I-20 EB 0.5 mi Good S-40-1201 over I-77 0.5 mi Fair