N 15th RD over No Name 149

Good Condition22 years old100 vehicles/day

Location

StateMontana
CountyYellowstone
Location1m N Worden
CarriesN 15th RD
CrossesNo Name 149
Coordinates45.97885, -108.16405

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 Length51.8 ft (15.8 m)
Max Span51.8 ft (15.8 m)
Deck Width27.6 ft (8.4 m)
Deck Area132.7 sq m
Main Spans1
Year Built2004

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 NumberL56061001+03001

Nearby Bridges