I 90 over Sep Elizabeth LN

Poor Condition61 years old4,088 vehicles/day

Location

StateMontana
CountyMineral
Location9.9m W Alberton
CarriesI 90
CrossesSep Elizabeth LN
Coordinates47.01787, -114.67224

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure4 (Poor)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length445.9 ft (135.9 m)
Max Span56.1 ft (17.1 m)
Deck Width31.8 ft (9.7 m)
Deck Area1318.2 sq m
Main Spans2
Year Built1965

Traffic

Avg Daily Traffic4,088 (2023)
Truck Traffic23%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090065+04972

Nearby Bridges