N 17th RD over Arrow Creek 148

Good Condition43 years old100 vehicles/day

Location

StateMontana
CountyYellowstone
LocationNE Worden
CarriesN 17th RD
CrossesArrow Creek 148
Coordinates45.97172, -108.14329

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length65.0 ft (19.8 m)
Max Span62.0 ft (18.9 m)
Deck Width25.9 ft (7.9 m)
Deck Area156.4 sq m
Main Spans1
Year Built1983

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+02001

Nearby Bridges