US 287 over Rock Creek

Fair Condition59 years old564 vehicles/day

Location

StateMontana
CountyLewis and Clark
Location3m NE Wolf Creek
CarriesUS 287
CrossesRock Creek
Coordinates47.04558, -112.04984

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length24.9 ft (7.6 m)
Max Span11.2 ft (3.4 m)
Deck Area69.2 sq m
Main Spans2
Year Built1967

Traffic

Avg Daily Traffic564 (2023)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00009001+05001

Nearby Bridges