US 191 over Sweet Grass Creek

Fair Condition79 years old661 vehicles/day

Location

StateMontana
CountySweet Grass
Location2m S Melville
CarriesUS 191
CrossesSweet Grass Creek
Coordinates46.07893, -109.93581

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway5 (Fair)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length184.1 ft (56.1 m)
Max Span70.9 ft (21.6 m)
Deck Width25.9 ft (7.9 m)
Deck Area443.2 sq m
Main Spans3
Year Built1947

Traffic

Avg Daily Traffic661 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00045018+02631

Nearby Bridges