Dome Mountain AVE over Parmenter Creek 107

Fair Condition66 years old100 vehicles/day

Location

StateMontana
CountyLincoln
LocationSW Edge Libby
CarriesDome Mountain AVE
CrossesParmenter Creek 107
Coordinates48.39271, -115.57795

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length29.9 ft (9.1 m)
Max Span28.9 ft (8.8 m)
Deck Width20.0 ft (6.1 m)
Deck Area55.5 sq m
Main Spans1
Year Built1960

Traffic

Avg Daily Traffic100 (2025)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL27353000+02001

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