S 37 Fh 57 over Ten Mile Creek

Fair Condition52 years old346 vehicles/day

Location

StateMontana
CountyLincoln
Location18m N Libby Dam
CarriesS 37 Fh 57
CrossesTen Mile Creek
Coordinates48.59504, -115.20659

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length230.0 ft (70.1 m)
Max Span75.1 ft (22.9 m)
Deck Width41.3 ft (12.6 m)
Deck Area883.3 sq m
Main Spans3
Year Built1974

Traffic

Avg Daily Traffic346 (2023)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00033034+00601

Nearby Bridges