IRR - US 93 over Jocko River

Good Condition21 years old8,775 vehicles/day

Location

StateMontana
CountyLake
LocationArlee
CarriesIRR - US 93
CrossesJocko River
Coordinates47.17760, -114.09970

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length399.3 ft (121.7 m)
Max Span123.0 ft (37.5 m)
Deck Width54.5 ft (16.6 m)
Deck Area2020.2 sq m
Main Spans3
Year Built2005

Traffic

Avg Daily Traffic8,775 (2023)
Truck Traffic5%
Lanes On Bridge3

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00005018+09461

Nearby Bridges