I 90 over Mission Creek-int Ramp

Good Condition39 years old61 vehicles/day

Location

StateMontana
CountyPark
Location9.9m E Livingston
CarriesI 90
CrossesMission Creek-int Ramp
Coordinates45.71366, -110.39957

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length103.0 ft (31.4 m)
Max Span55.1 ft (16.8 m)
Deck Width21.0 ft (6.4 m)
Deck Area201.0 sq m
Main Spans2
Year Built1987

Traffic

Avg Daily Traffic61 (2023)
Truck Traffic3%
Lanes On Bridge1

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090343+02024

Nearby Bridges

I 90 over Mission Creek 0.0 mi Fair I 90 over Mission Creek 0.0 mi Fair Frontage RD E 448 over Mission Creek 002 0.1 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 2.8 mi Fair