Loma Bridge RD over Missouri River 002

Good Condition35 years old100 vehicles/day

Location

StateMontana
CountyChouteau
Location1m SE Loma
CarriesLoma Bridge RD
CrossesMissouri River 002
Coordinates47.92124, -110.49519

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length395.0 ft (120.4 m)
Max Span129.9 ft (39.6 m)
Deck Width26.6 ft (8.1 m)
Deck Area975.2 sq m
Main Spans3
Year Built1991

Traffic

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

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL08303001+00001

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