S 80 over Flat Creek

Fair Condition77 years old235 vehicles/day

Location

StateMontana
CountyChouteau
Location3m SE Geraldine
CarriesS 80
CrossesFlat Creek
Coordinates47.55929, -110.21623

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length78.1 ft (23.8 m)
Max Span19.0 ft (5.8 m)
Deck Width29.9 ft (9.1 m)
Deck Area216.6 sq m
Main Spans4
Year Built1949 (reconstructed 1964)

Traffic

Avg Daily Traffic235 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00080032+04921

Nearby Bridges