S 471 Fh 7 over Prospect Creek

Fair Condition47 years old138 vehicles/day

Location

StateMontana
CountySanders
Location14m W Thompson Falls
CarriesS 471 Fh 7
CrossesProspect Creek
Coordinates47.53874, -115.54569

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length95.1 ft (29 m)
Max Span95.1 ft (29 m)
Deck Width35.1 ft (10.7 m)
Deck Area310.3 sq m
Main Spans1
Year Built1979

Traffic

Avg Daily Traffic138 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00471011+02691

Nearby Bridges