W Dry Creek RD over Gallatin River

Fair Condition59 years old1,287 vehicles/day

Location

StateMontana
CountyGallatin
Location2m E Manhattan
CarriesW Dry Creek RD
CrossesGallatin River
Coordinates45.86034, -111.29103

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length194.6 ft (59.3 m)
Max Span95.1 ft (29 m)
Deck Width33.1 ft (10.1 m)
Deck Area598.9 sq m
Main Spans2
Year Built1967

Traffic

Avg Daily Traffic1,287 (2023)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00346002+07281

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