Ridge RD over Thompson Creek 032

Fair Condition39 years old373 vehicles/day

Location

StateMontana
CountyCarter
Location12m W Alzada
CarriesRidge RD
CrossesThompson Creek 032
Coordinates45.03010, -104.66050

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length27.9 ft (8.5 m)
Max Span27.9 ft (8.5 m)
Deck Area62.0 sq m
Main Spans2
Year Built1987

Traffic

Avg Daily Traffic373 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL06005011+06001