Sth 77 over ST Croix River 09

Fair Condition42 years old1,800 vehicles/day

Location

StateWisconsin
CountyBurnett
LocationAt Minnesota State Line
CarriesSth 77
CrossesST Croix River 09
Coordinates46.01256, -92.44420

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length220.5 ft (67.2 m)
Max Span73.5 ft (22.4 m)
Deck Width37.4 ft (11.4 m)
Deck Area766.1 sq m
Main Spans3
Year Built1984

Traffic

Avg Daily Traffic1,800 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberB07000600000000

Nearby Bridges