US 89 over Int Vaughn-i 15

Fair Condition66 years old5,732 vehicles/day

Location

StateMontana
CountyCascade
LocationVaughn
CarriesUS 89
CrossesInt Vaughn-i 15
Coordinates47.56266, -111.53543

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length222.1 ft (67.7 m)
Max Span66.6 ft (20.3 m)
Deck Width32.2 ft (9.8 m)
Deck Area663.5 sq m
Main Spans4
Year Built1960

Traffic

Avg Daily Traffic5,732 (2023)
Truck Traffic3%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00003000+00001

Nearby Bridges