I 90 over Rr

Poor Condition53 years old5,992 vehicles/day

Location

StateMontana
CountyPowell
Location4.3m W Garrison
CarriesI 90
CrossesRr
Coordinates46.55693, -112.87491

Condition Ratings

Overall ConditionPoor
Deck7 (Good)
Superstructure7 (Good)
Substructure4 (Poor)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length264.8 ft (80.7 m)
Max Span91.9 ft (28 m)
Deck Width44.9 ft (13.7 m)
Deck Area1105.6 sq m
Main Spans3
Year Built1973 (reconstructed 2002)

Traffic

Avg Daily Traffic5,992 (2023)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090170+00052

Nearby Bridges

I 90 EB over Rr 0.0 mi Poor I 90 over Int Phosphate 0.2 mi Fair I 90 over Int Phosphate 0.2 mi Fair I 90 over Sep Garrison Frontage RD 1.7 mi Fair I 90 over Sep Garrison Frontage RD 1.7 mi Fair Gold Creek RD over Clark Fork River 032 3.4 mi Fair I 90 EB over Int Gold Creek 3.5 mi Fair I 90 WB over Int Gold Creek 3.5 mi Fair Sawmill RD over Rock Creek 047 3.7 mi Good I 90 over Int W Garrison-rr 3.9 mi Poor