I 90 over Mission Creek

Fair Condition67 years old5,766 vehicles/day

Location

StateMontana
CountyPark
Location9.9m E Livingston
CarriesI 90
CrossesMission Creek
Coordinates45.71342, -110.39961

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length118.1 ft (36 m)
Max Span46.9 ft (14.3 m)
Deck Width46.9 ft (14.3 m)
Deck Area514.8 sq m
Main Spans3
Year Built1959

Traffic

Avg Daily Traffic5,766 (2023)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090343+02022

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