Lost Trail Road over Canyon Creek

Good Condition6 years old100 vehicles/day

Location

StateMontana
CountyYellowstone
Location10.2 Miles NW Laurel
CarriesLost Trail Road
CrossesCanyon Creek
Coordinates45.78847, -108.87536

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length44.9 ft (13.7 m)
Max Span43.0 ft (13.1 m)
Deck Width27.9 ft (8.5 m)
Deck Area116.5 sq m
Main Spans1
Year Built2020

Traffic

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

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000202008013

Nearby Bridges