N Old Stage RD over Rock Creek 078

Good Condition19 years old100 vehicles/day

Location

StateMontana
CountyPowell
Location5m NW Deer Lodge
CarriesN Old Stage RD
CrossesRock Creek 078
Coordinates46.46680, -112.86512

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length36.4 ft (11.1 m)
Max Span35.1 ft (10.7 m)
Deck Width25.9 ft (7.9 m)
Deck Area87.7 sq m
Main Spans1
Year Built2007

Traffic

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

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL39017001+07001

Nearby Bridges