NB I-5 Ramp over Dillenbaugh Creek

Good Condition17 years old2,626 vehicles/day

Location

StateWashington
CountyLewis
Location3.8 N Jct SR 508
CarriesNB I-5 Ramp
CrossesDillenbaugh Creek
Coordinates46.62756, -122.93392

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span25.9 ft (7.9 m)
Deck Area105.9 sq m
Main Spans1
Year Built2009

Traffic

Avg Daily Traffic2,626 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017324B0000000

Nearby Bridges