Fairmont RD over Int Gregson-i 90

Fair Condition59 years old727 vehicles/day

Location

StateMontana
CountySilver Bow
Location8m NW Rocker
CarriesFairmont RD
CrossesInt Gregson-i 90
Coordinates46.05406, -112.75715

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length264.4 ft (80.6 m)
Max Span76.4 ft (23.3 m)
Deck Width31.5 ft (9.6 m)
Deck Area773.8 sq m
Main Spans4
Year Built1967 (reconstructed 2000)

Traffic

Avg Daily Traffic727 (2023)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00441000+00001

Nearby Bridges

I-90 E&w over Abandoned Railroad 1.1 mi Good Crackerville RD over Rr 001 2.0 mi Fair Fairmont RD over Silver Bow Creek 2.0 mi Fair Crackerville RD over Silverbow Creek 002 2.2 mi Good Miles Crossing over Silver Bow Creek 010 3.2 mi Fair S 1 over Int I 90 3.3 mi Fair S 1 over Rr 3.5 mi Good S 1 over Rr 3.5 mi Good S 1 over Silver Bow Creek 3.7 mi Fair S 1 over Silver Bow Creek 3.7 mi Fair