I 90 over Int Mossmain Road-p 4

Fair Condition62 years old12,397 vehicles/day

Location

StateMontana
CountyYellowstone
Location3.1m E Laurel
CarriesI 90
CrossesInt Mossmain Road-p 4
Coordinates45.68301, -108.70588

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length120.1 ft (36.6 m)
Max Span46.9 ft (14.3 m)
Deck Width41.0 ft (12.5 m)
Deck Area457.5 sq m
Main Spans3
Year Built1964

Traffic

Avg Daily Traffic12,397 (2023)
Truck Traffic10%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090437+04791

Nearby Bridges

I 90 over Int Mossmain Road-p 4 0.0 mi Fair Shannon RD over Canyon Creek Ditch 061 0.3 mi Fair US 212 over Rr 0.4 mi Fair Allendale RD over Bbwa Canal 027 0.5 mi Fair Frontage Road 683 over Bbwa Canal 032 0.5 mi Good I 90 over Bbwa Canal 0.5 mi Fair I 90 over Bbwa Canal 0.6 mi Fair Shannon RD over Canyon Creek Ditch 0.7 mi Good Laurel Airport RD over Rr 045 1.0 mi Good S Laurel RD over Bbwa Canal 028 1.0 mi Good