US 87-mt 3-mt 200 over Missouri River-u5205-rr

Fair Condition43 years old13,666 vehicles/day

Location

StateMontana
CountyCascade
LocationGreat Falls-10th AVE S
CarriesUS 87-mt 3-mt 200
CrossesMissouri River-u5205-rr
Coordinates47.49343, -111.31218

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length2121.4 ft (646.6 m)
Max Span185.0 ft (56.4 m)
Deck Width51.8 ft (15.8 m)
Deck Area10216.3 sq m
Main Spans6
Year Built1983

Traffic

Avg Daily Traffic13,666 (2023)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00060094+08281

Nearby Bridges