I-90 over Yellowstone River

Fair Condition3 years old14,744 vehicles/day

Location

StateMontana
CountyYellowstone
LocationBillings
CarriesI-90
CrossesYellowstone River
Coordinates45.79269, -108.47138

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length975.1 ft (297.2 m)
Max Span180.1 ft (54.9 m)
Deck Width58.4 ft (17.8 m)
Deck Area5290.2 sq m
Main Spans6
Year Built2023

Traffic

Avg Daily Traffic14,744 (2023)
Truck Traffic13%
Lanes On Bridge3

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000202301765

Nearby Bridges