11th LN over Greenfield S Canal 047

Fair Condition17 years old100 vehicles/day

Location

StateMontana
CountyCascade
Location11m E Fairfield
Carries11th LN
CrossesGreenfield S Canal 047
Coordinates47.60102, -111.75236

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length28.9 ft (8.8 m)
Max Span26.6 ft (8.1 m)
Deck Width22.0 ft (6.7 m)
Deck Area59.0 sq m
Main Spans1
Year Built2009

Traffic

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

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL07024000+06001

Nearby Bridges