I 90 over Int Orange Street

Good Condition60 years old12,078 vehicles/day

Location

StateMontana
CountyMissoula
LocationMissoula
CarriesI 90
CrossesInt Orange Street
Coordinates46.88036, -113.99262

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length179.1 ft (54.6 m)
Max Span71.9 ft (21.9 m)
Deck Width38.4 ft (11.7 m)
Deck Area638.8 sq m
Main Spans3
Year Built1966

Traffic

Avg Daily Traffic12,078 (2023)
Truck Traffic10%
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 NumberI00090104+07802

Nearby Bridges