Millegan RD over Smith River

Good Condition64 years old294 vehicles/day

Location

StateMontana
CountyCascade
Location15m SE Ulm
CarriesMillegan RD
CrossesSmith River
Coordinates47.26159, -111.42511

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length144.0 ft (43.9 m)
Max Span70.9 ft (21.6 m)
Deck Width31.2 ft (9.5 m)
Deck Area417.1 sq m
Main Spans2
Year Built1962

Traffic

Avg Daily Traffic294 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00330015+02001

Nearby Bridges