Branch I 15-u.s. 8 over Rr

Good Condition80 years old6,326 vehicles/day

Location

StateMontana
CountyCascade
LocationGreat Falls
CarriesBranch I 15-u.s. 8
CrossesRr
Coordinates47.48777, -111.33531

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length177.8 ft (54.2 m)
Max Span66.9 ft (20.4 m)
Deck Width47.6 ft (14.5 m)
Deck Area785.9 sq m
Main Spans3
Year Built1946 (reconstructed 1996)

Traffic

Avg Daily Traffic6,326 (2023)
Truck Traffic5%
Lanes On Bridge3

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00315001+00691

Nearby Bridges