Lower Maris RD over Teton River 011

Good Condition34 years old100 vehicles/day

Location

StateMontana
CountyChouteau
Location1m SW Loma
CarriesLower Maris RD
CrossesTeton River 011
Coordinates47.93263, -110.51440

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length132.9 ft (40.5 m)
Max Span65.6 ft (20 m)
Deck Width26.2 ft (8 m)
Deck Area324 sq m
Main Spans2
Year Built1992

Traffic

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

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL08601000+03001

Nearby Bridges