SR 105 over Norris Slough

Good Condition15 years old1,099 vehicles/day

Location

StateWashington
CountyPacific
Location16.5 N Jct US 101
CarriesSR 105
CrossesNorris Slough
Coordinates46.73719, -123.98238

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length86.9 ft (26.5 m)
Max Span83.0 ft (25.3 m)
Deck Width37.4 ft (11.4 m)
Deck Area302.1 sq m
Main Spans1
Year Built2011

Traffic

Avg Daily Traffic1,099 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection222
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017984A0000000

Nearby Bridges

SR 105 over Drainage 0.4 mi Fair Larkin Road over Drainage Ditch 4.3 mi Good SR 105 over North River 4.6 mi Good SR 105 over Smith Creek 4.7 mi Good Jacobson Road over Drainage Ditch 4.8 mi Good