S 200 over Int Bonner I 90

Fair Condition61 years old8,302 vehicles/day

Location

StateMontana
CountyMissoula
Location1m W Bonner
CarriesS 200
CrossesInt Bonner I 90
Coordinates46.87668, -113.89341

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length243.8 ft (74.3 m)
Max Span69.9 ft (21.3 m)
Deck Width30.8 ft (9.4 m)
Deck Area698.4 sq m
Main Spans4
Year Built1965

Traffic

Avg Daily Traffic8,302 (2023)
Truck Traffic3%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00024000+00001

Nearby Bridges