I 90 over Rr

Fair Condition45 years old4,088 vehicles/day

Location

StateMontana
CountyMineral
Location9.3m W Alberton
CarriesI 90
CrossesRr
Coordinates47.01895, -114.65535

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length328.7 ft (100.2 m)
Max Span107.9 ft (32.9 m)
Deck Width44.3 ft (13.5 m)
Deck Area1352.7 sq m
Main Spans4
Year Built1981

Traffic

Avg Daily Traffic4,088 (2023)
Truck Traffic23%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090066+04211

Nearby Bridges

I 90 over Rr 0.0 mi Fair I 90 over Clark Fork River 0.1 mi Poor I 90 over Clark Fork River 0.1 mi Fair Fish Creek RD over Int Fish Creek-i 90 009 0.4 mi Fair I 90 over Sep Elizabeth LN 0.8 mi Poor I 90 over Sep Elizabeth LN 0.9 mi Good Rivulet RD over Fish Creek 058 2.0 mi Good I 90 over Local-rr 3.6 mi Fair I 90 over Local-rr 3.6 mi Fair Old HWY 10 W over Clark Fork 054 3.7 mi Poor