Northrup Road over Mckay Creek

Good Condition26 years old231 vehicles/day

Location

StateOregon
CountyWashington
Location006 Mi W Dixie Mountain
CarriesNorthrup Road
CrossesMckay Creek
Coordinates45.64319, -122.99205

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway5 (Fair)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length88.9 ft (27.1 m)
Max Span86.9 ft (26.5 m)
Deck Width32.2 ft (9.8 m)
Deck Area265.6 sq m
Main Spans1
Year Built2000

Traffic

Avg Daily Traffic231 (2020)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number18840 140900030

Nearby Bridges