IRR - S 13 over Missouri River

Fair Condition28 years old1,163 vehicles/day

Location

StateMontana
CountyRoosevelt
Location6m SE Wolf Point
CarriesIRR - S 13
CrossesMissouri River
Coordinates48.06642, -105.53546

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length625.7 ft (190.7 m)
Max Span236.2 ft (72 m)
Deck Width38.4 ft (11.7 m)
Deck Area2231.2 sq m
Main Spans3
Year Built1998

Traffic

Avg Daily Traffic1,163 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00025046+05391

Nearby Bridges