So Skagit HWY over Mill Creek

Fair Condition57 years old635 vehicles/day

Location

StateWashington
CountySkagit
Location17.0 E Jct Sr9
CarriesSo Skagit HWY
CrossesMill Creek
Coordinates48.51228, -121.88187

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway3 (Serious)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignChannel Beam
Total Length40.7 ft (12.4 m)
Max Span39.4 ft (12 m)
Deck Width29.9 ft (9.1 m)
Deck Area112.8 sq m
Main Spans1
Year Built1969

Traffic

Avg Daily Traffic635 (2021)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number083052000000000

Nearby Bridges