S 7 over Beaver Creek

Fair Condition77 years old1,671 vehicles/day

Location

StateMontana
CountyWibaux
LocationSouth Edge Of Wibaux
CarriesS 7
CrossesBeaver Creek
Coordinates46.98381, -104.18883

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length152.6 ft (46.5 m)
Max Span29.9 ft (9.1 m)
Deck Width34.8 ft (10.6 m)
Deck Area492.9 sq m
Main Spans5
Year Built1949

Traffic

Avg Daily Traffic1,671 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00027079+06091

Nearby Bridges