Rock Creek RD over Ranch Creek 009

Fair Condition49 years old603 vehicles/day

Location

StateMontana
CountyGranite
Location10m S Rock Creek Int
CarriesRock Creek RD
CrossesRanch Creek 009
Coordinates46.58057, -113.67267

Condition Ratings

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

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length31.5 ft (9.6 m)
Max Span27.9 ft (8.5 m)
Deck Width16.7 ft (5.1 m)
Deck Area49.0 sq m
Main Spans1
Year Built1977

Traffic

Avg Daily Traffic603 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL20002039+06001

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