I 90b over S.fk.cda R;i-90b Arch

Poor Condition86 years old2,300 vehicles/day

Location

StateIdaho
CountyShoshone
LocationIn Wallace;bank St.
CarriesI 90b
CrossesS.fk.cda R;i-90b Arch
Coordinates47.47161, -115.91964

Condition Ratings

Overall ConditionPoor
Channel/Waterway7 (Good)
Culvert4 (Poor)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length94.2 ft (28.7 m)
Max Span94.2 ft (28.7 m)
Deck Width295.9 ft (90.2 m)
Deck Area2588.7 sq m
Main Spans1
Year Built1940

Traffic

Avg Daily Traffic2,300 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000017250

Nearby Bridges

I 90 Ramp EB Off over I90r.ab;i90b;s.f.cda Rvr 0.0 mi Fair I 90ramp WB On over Bike/ped Underpass 0.1 mi Fair Seventh Street over Residence Street;viaduct 0.1 mi Fair I 90 Spur over Canyon Creek 0.2 mi Fair I 90ramps Bc & Cd over Canyon Creek 0.2 mi Fair Mullan Ave. over Canyon Creek 0.2 mi Fair Stc5758;6th Street over S.fk. Cda River;6th St. 0.2 mi Good I 90 over I 90b;canyon CR 0.5 mi Fair I 90b over Placer Creek 0.6 mi Fair I 90b Loop over South Fork Cda River 0.7 mi Fair