Knapp Road over Nookachamps Creek

Fair Condition49 years old405 vehicles/day

Location

StateWashington
CountySkagit
Location0.1 E Jct SR 9
CarriesKnapp Road
CrossesNookachamps Creek
Coordinates48.42861, -122.25906

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length73.2 ft (22.3 m)
Max Span69.9 ft (21.3 m)
Deck Width30.5 ft (9.3 m)
Deck Area207.4 sq m
Main Spans1
Year Built1977

Traffic

Avg Daily Traffic405 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number083068000000000

Nearby Bridges