Kelly Canyon RD over Rocky Creek 042

Fair Condition25 years old100 vehicles/day

Location

StateMontana
CountyGallatin
Location2m E Bozeman
CarriesKelly Canyon RD
CrossesRocky Creek 042
Coordinates45.66966, -110.97065

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length59.1 ft (18 m)
Max Span59.1 ft (18 m)
Deck Width29.9 ft (9.1 m)
Deck Area163.8 sq m
Main Spans1
Year Built2001

Traffic

Avg Daily Traffic100 (2025)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL16009005+03001

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