Central AVE W over Sun River 056

Good Condition39 years old1,390 vehicles/day

Location

StateMontana
CountyCascade
LocationGreat Falls
CarriesCentral AVE W
CrossesSun River 056
Coordinates47.50826, -111.38206

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length220.1 ft (67.1 m)
Max Span85.0 ft (25.9 m)
Deck Width30.2 ft (9.2 m)
Deck Area617.3 sq m
Main Spans3
Year Built1987

Traffic

Avg Daily Traffic1,390 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL07877000+04001

Nearby Bridges