S 16 over Dunlap Creek

Fair Condition52 years old2,313 vehicles/day

Location

StateMontana
CountyRichland
Location1m N Savage
CarriesS 16
CrossesDunlap Creek
Coordinates47.46131, -104.34278

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length123.7 ft (37.7 m)
Max Span41.0 ft (12.5 m)
Deck Width46.3 ft (14.1 m)
Deck Area531.6 sq m
Main Spans3
Year Built1974

Traffic

Avg Daily Traffic2,313 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00020032+03991

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