I-77 Nbl over Windsor Lake/jackson CR

Fair Condition42 years old30,600 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location8 Mi NE Of Columbia
CarriesI-77 Nbl
CrossesWindsor Lake/jackson CR
Coordinates34.07373, -80.92917

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length359.9 ft (109.7 m)
Max Span60.0 ft (18.3 m)
Deck Width63.0 ft (19.2 m)
Deck Area2106.2 sq m
Main Spans1
Year Built1984 (reconstructed 2018)

Traffic

Avg Daily Traffic30,600 (2023)
Truck Traffic15%
Lanes On Bridge3

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007829

Nearby Bridges