Conrad Dupuyer RD over Dry Fork Marias River

Fair Condition60 years old53 vehicles/day

Location

StateMontana
CountyPondera
Location10m E Dupuyer
CarriesConrad Dupuyer RD
CrossesDry Fork Marias River
Coordinates48.18591, -112.28751

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length98.1 ft (29.9 m)
Max Span30.8 ft (9.4 m)
Deck Width27.9 ft (8.5 m)
Deck Area254.2 sq m
Main Spans3
Year Built1966

Traffic

Avg Daily Traffic53 (2023)
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00534009+08001

Nearby Bridges