E-n Ramp over I-90

Fair Condition61 years old3,181 vehicles/day

Location

StateWashington
CountyKittitas
Location28.4 E Jct SR 906
CarriesE-n Ramp
CrossesI-90
Coordinates47.19433, -120.95881

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length285.1 ft (86.9 m)
Max Span82.0 ft (25 m)
Deck Width25.9 ft (7.9 m)
Deck Area686.5 sq m
Main Spans4
Year Built1965

Traffic

Avg Daily Traffic3,181 (2016)
Truck Traffic17%
Lanes On Bridge1
Lanes Under Bridge4

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007752A0000000

Nearby Bridges