I 90 over Rr

Fair Condition60 years old10,499 vehicles/day

Location

StateMontana
CountyMissoula
Location5m W Missoula
CarriesI 90
CrossesRr
Coordinates46.94552, -114.12074

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length163.1 ft (49.7 m)
Max Span56.1 ft (17.1 m)
Deck Width39.0 ft (11.9 m)
Deck Area591.4 sq m
Main Spans3
Year Built1966 (reconstructed 1986)

Traffic

Avg Daily Traffic10,499 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090096+09852

Nearby Bridges