I 90 EB & WB over S.fk.cda R;fr.rd.

Fair Condition48 years old11,000 vehicles/day

Location

StateIdaho
CountyShoshone
Location1.9 W. Wallace
CarriesI 90 EB & WB
CrossesS.fk.cda R;fr.rd.
Coordinates47.48864, -115.94953

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length568.9 ft (173.4 m)
Max Span96.5 ft (29.4 m)
Deck Width81.7 ft (24.9 m)
Deck Area4317.7 sq m
Main Spans6
Year Built1978

Traffic

Avg Daily Traffic11,000 (2023)
Truck Traffic36%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000017225

Nearby Bridges

I 90b Loop over S.fk.coeur Dalene River 0.3 mi Fair I 90 over Stc 5766;silverton Ic 0.3 mi Fair I 90 Wbl over S.fk.coeur Dalene River 0.8 mi Fair I 90 Ebl over S.fk.coeur Dalene River 0.8 mi Fair North Frontage RD over South Fork Cda River 0.9 mi Fair I 90 over S.fk.coeur Dalene River 0.9 mi Fair I 90 Ebl & Wbl over Crossroad Bd;w.wallace I 1.1 mi Fair I 90b Loop over South Fork Cda River 1.1 mi Fair I 90b over Placer Creek 1.3 mi Fair I 90 over I 90b;canyon CR 1.3 mi Fair