Ramp Off I-77 NB over I-77

Good Condition33 years old6,000 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location6 Mi NE Of Columbia
CarriesRamp Off I-77 NB
CrossesI-77
Coordinates34.04101, -80.93657

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length377.0 ft (114.9 m)
Max Span111.9 ft (34.1 m)
Deck Width43.0 ft (13.1 m)
Deck Area1505.2 sq m
Main Spans4
Year Built1993

Traffic

Avg Daily Traffic6,000 (2023)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008661

Nearby Bridges