US 89 over Yellowstone River

Fair Condition71 years old2,174 vehicles/day

Location

StateMontana
CountyPark
Location6m NE Livingston
CarriesUS 89
CrossesYellowstone River
Coordinates45.71796, -110.46750

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length394.0 ft (120.1 m)
Max Span107.9 ft (32.9 m)
Deck Width33.5 ft (10.2 m)
Deck Area1225.0 sq m
Main Spans4
Year Built1955 (reconstructed 2011)

Traffic

Avg Daily Traffic2,174 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00059001+05131

Nearby Bridges