Primrose LN over Jefferson River Overflow

Fair Condition49 years old110 vehicles/day

Location

StateMontana
CountyMadison
Location2m E Silverstar
CarriesPrimrose LN
CrossesJefferson River Overflow
Coordinates45.68290, -112.25681

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length36.1 ft (11 m)
Max Span34.1 ft (10.4 m)
Deck Width24.0 ft (7.3 m)
Deck Area80.3 sq m
Main Spans1
Year Built1977

Traffic

Avg Daily Traffic110 (2023)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00422001+05001

Nearby Bridges