Mullan RD over French Ditch

Fair Condition44 years old4,477 vehicles/day

Location

StateMontana
CountyMissoula
Location5m W Missoula
CarriesMullan RD
CrossesFrench Ditch
Coordinates46.89667, -114.12904

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length38.7 ft (11.8 m)
Max Span34.4 ft (10.5 m)
Deck Width46.3 ft (14.1 m)
Deck Area166.4 sq m
Main Spans1
Year Built1982

Traffic

Avg Daily Traffic4,477 (2023)
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00263004+05771

Nearby Bridges