I 90 over Int E Missoula

Fair Condition62 years old10,294 vehicles/day

Location

StateMontana
CountyMissoula
LocationEast Missoula
CarriesI 90
CrossesInt E Missoula
Coordinates46.86670, -113.95135

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length195.5 ft (59.6 m)
Max Span71.9 ft (21.9 m)
Deck Width39.7 ft (12.1 m)
Deck Area721.2 sq m
Main Spans3
Year Built1964 (reconstructed 1998)

Traffic

Avg Daily Traffic10,294 (2023)
Truck Traffic11%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090107+02701

Nearby Bridges