I 90 over Sep Elizabeth LN

Good Condition45 years old4,088 vehicles/day

Location

StateMontana
CountyMineral
Location9.9m W Alberton
CarriesI 90
CrossesSep Elizabeth LN
Coordinates47.01748, -114.67412

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length447.8 ft (136.5 m)
Max Span132.9 ft (40.5 m)
Deck Width44.3 ft (13.5 m)
Deck Area1842.8 sq m
Main Spans4
Year Built1981

Traffic

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

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090065+04971

Nearby Bridges

I 90 over Sep Elizabeth LN 0.1 mi Poor I 90 over Clark Fork River 0.7 mi Fair I 90 over Clark Fork River 0.8 mi Poor I 90 over Rr 0.9 mi Fair I 90 over Rr 0.9 mi Fair Rivulet RD over Fish Creek 058 1.2 mi Good Fish Creek RD over Int Fish Creek-i 90 009 1.3 mi Fair I 90 over Int Tarkio County Road 3.1 mi Fair I 90 over Int Tarkio County Road 3.1 mi Fair No Data Entered over Fish Creek 4.0 mi Fair