N 17th RD over Arrow Creek 147

Good Condition24 years old100 vehicles/day

Location

StateMontana
CountyYellowstone
Location2m NE Worden
CarriesN 17th RD
CrossesArrow Creek 147
Coordinates45.98204, -108.14314

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length64.0 ft (19.5 m)
Max Span64.0 ft (19.5 m)
Deck Width29.9 ft (9.1 m)
Deck Area177.4 sq m
Main Spans1
Year Built2002

Traffic

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

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL56084000+09001

Nearby Bridges