US 89-mt 3-mt 200 over Missouri River-u5205-rr

Fair Condition75 years old13,666 vehicles/day

Location

StateMontana
CountyCascade
LocationGreat Falls-10th AVE S
CarriesUS 89-mt 3-mt 200
CrossesMissouri River-u5205-rr
Coordinates47.49336, -111.31157

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length2092.2 ft (637.7 m)
Max Span185.0 ft (56.4 m)
Deck Width35.8 ft (10.9 m)
Deck Area6950.9 sq m
Main Spans6
Year Built1951

Traffic

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

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00060094+08282

Nearby Bridges