I-90 over Damon RD

Fair Condition54 years old6,018 vehicles/day

Location

StateWashington
CountyAdams
Location10.3 E Grant Co
CarriesI-90
CrossesDamon RD
Coordinates47.08600, -118.76467

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length127.0 ft (38.7 m)
Max Span122.0 ft (37.2 m)
Deck Width41.3 ft (12.6 m)
Deck Area487.6 sq m
Main Spans1
Year Built1972

Traffic

Avg Daily Traffic6,018 (2023)
Truck Traffic23%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0009185A0000000

Nearby Bridges