Old HWY 10 W over Drainage 022

Fair Condition96 years old507 vehicles/day

Location

StateMontana
CountyPrairie
Location1m SW Terry
CarriesOld HWY 10 W
CrossesDrainage 022
Coordinates46.78519, -105.33884

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length39.0 ft (11.9 m)
Max Span19.0 ft (5.8 m)
Deck Width32.2 ft (9.8 m)
Deck Area116.6 sq m
Main Spans2
Year Built1930 (reconstructed 1948)

Traffic

Avg Daily Traffic507 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL40004011+05001

Nearby Bridges