Stampede RD over I-90

Fair Condition68 years old378 vehicles/day

Location

StateWashington
CountyKittitas
Location8.3 E Jct SR 906
CarriesStampede RD
CrossesI-90
Coordinates47.30517, -121.30653

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length150.9 ft (46 m)
Max Span50.9 ft (15.5 m)
Deck Width33.5 ft (10.2 m)
Deck Area469.2 sq m
Main Spans3
Year Built1958

Traffic

Avg Daily Traffic378 (2012)
Truck Traffic15%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0005641A0000000

Nearby Bridges

Road over Yakima River 0.4 mi Fair Cabin CR RD over I-90 1.0 mi Fair I-90 WB over Noble Creek 1.5 mi Good I-90 WB over Noble Creek 1.5 mi Good I-90 WB over Price Creek 1.6 mi Good I-90 EB over Price Creek 1.6 mi Good I-90 EB over Unnamed Creek 2.1 mi Good I-90 WB over Unnamed Creek 2.1 mi Good Road over Meadow Creek 2.2 mi Fair I-90 over Townsend Creek 2.3 mi Good