S 19 over Mcdonald Creek

Good Condition64 years old483 vehicles/day

Location

StateMontana
CountyFergus
Location2m N Grass Range
CarriesS 19
CrossesMcdonald Creek
Coordinates47.05046, -108.80447

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length91.9 ft (28 m)
Max Span45.9 ft (14 m)
Deck Width30.8 ft (9.4 m)
Deck Area263.2 sq m
Main Spans2
Year Built1962

Traffic

Avg Daily Traffic483 (2023)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00061045+08411

Nearby Bridges