I 90 over Mission Creek

Fair Condition39 years old5,766 vehicles/day

Location

StateMontana
CountyPark
Location9.9m E Livingston
CarriesI 90
CrossesMission Creek
Coordinates45.71322, -110.39969

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 Length119.1 ft (36.3 m)
Max Span44.9 ft (13.7 m)
Deck Width41.7 ft (12.7 m)
Deck Area461.0 sq m
Main Spans3
Year Built1987

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+02021

Nearby Bridges

I 90 over Mission Creek 0.0 mi Fair Frontage RD E 448 over Mission Creek 002 0.0 mi Good I 90 over Mission Creek-int Ramp 0.0 mi Good I 90 over Int Mission Creek 0.1 mi Fair I 90 over Int Mission Creek 0.1 mi Fair I 90 over Sep County RD Peerson RD 2.5 mi Fair I 90 over Sep County Road 2.5 mi Fair Frontage RD E 448 over County Road 008 2.5 mi Fair US 89 over Int Mission I 90 2.7 mi Fair US 89 over Rr 2.7 mi Fair