Duck Lake RD over Dry Fork Milk River

Fair Condition49 years old866 vehicles/day

Location

StateMontana
CountyGlacier
Location12m SE Babb
CarriesDuck Lake RD
CrossesDry Fork Milk River
Coordinates48.83073, -113.20116

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length92.8 ft (28.3 m)
Max Span45.6 ft (13.9 m)
Deck Width35.8 ft (10.9 m)
Deck Area308.5 sq m
Main Spans2
Year Built1977

Traffic

Avg Daily Traffic866 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00464023+09171