S 200 over N Fork Blackfoot River

Fair Condition70 years old2,959 vehicles/day

Location

StateMontana
CountyPowell
Location4m SE Ovando
CarriesS 200
CrossesN Fork Blackfoot River
Coordinates47.00031, -113.03639

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length182.1 ft (55.5 m)
Max Span54.1 ft (16.5 m)
Deck Width42.3 ft (12.9 m)
Deck Area716.0 sq m
Main Spans5
Year Built1956 (reconstructed 1985)

Traffic

Avg Daily Traffic2,959 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00024049+06571

Nearby Bridges