I 90 over Int Laurel-p 4-rr

Fair Condition62 years old9,599 vehicles/day

Location

StateMontana
CountyYellowstone
LocationLaurel
CarriesI 90
CrossesInt Laurel-p 4-rr
Coordinates45.66247, -108.76967

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length365.8 ft (111.5 m)
Max Span111.9 ft (34.1 m)
Deck Width39.4 ft (12 m)
Deck Area1,338 sq m
Main Spans2
Year Built1964 (reconstructed 2007)

Traffic

Avg Daily Traffic9,599 (2023)
Truck Traffic13%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090434+00901

Nearby Bridges