I-90 WB over Taneum CR Trib

Good Condition60 years old14,959 vehicles/day

Location

StateWashington
CountyKittitas
Location11.0 E Jct SR 970
CarriesI-90 WB
CrossesTaneum CR Trib
Coordinates47.08561, -120.74106

Condition Ratings

Overall ConditionGood
Channel/Waterway6 (Satisfactory)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.3 ft (6.5 m)
Max Span21.3 ft (6.5 m)
Deck Area83.2 sq m
Main Spans1
Year Built1966

Traffic

Avg Daily Traffic14,959 (2023)
Truck Traffic23%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number002003780000000

Nearby Bridges