I-77 NB over S-1722 & Jackson Ck

Good Condition45 years old29,350 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location0.5 Mi NW US 1
CarriesI-77 NB
CrossesS-1722 & Jackson Ck
Coordinates34.08840, -80.94924

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure9 (Excellent)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length409.4 ft (124.8 m)
Max Span79.1 ft (24.1 m)
Deck Width62.7 ft (19.1 m)
Deck Area2383.7 sq m
Main Spans1
Year Built1981 (reconstructed 2018)

Traffic

Avg Daily Traffic29,350 (2023)
Truck Traffic18%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007502

Nearby Bridges