IRR - S 200 over Jocko River-rr

Fair Condition28 years old1,938 vehicles/day

Location

StateMontana
CountyLake
LocationRavalli
CarriesIRR - S 200
CrossesJocko River-rr
Coordinates47.27856, -114.18893

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length493.4 ft (150.4 m)
Max Span115.8 ft (35.3 m)
Deck Width42.3 ft (12.9 m)
Deck Area1940.2 sq m
Main Spans5
Year Built1998

Traffic

Avg Daily Traffic1,938 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00006115+08931

Nearby Bridges