S 1 over Abandoned Railroad

Fair Condition60 years old1,354 vehicles/day

Location

StateMontana
CountyGranite
LocationDrummond
CarriesS 1
CrossesAbandoned Railroad
Coordinates46.66489, -113.15565

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length165.0 ft (50.3 m)
Max Span62.0 ft (18.9 m)
Deck Width30.8 ft (9.4 m)
Deck Area472.8 sq m
Main Spans3
Year Built1966

Traffic

Avg Daily Traffic1,354 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00019063+04351

Nearby Bridges