US 26 (hwy 026) over Zig Zag River

Fair Condition21 years old9,297 vehicles/day

Location

StateOregon
CountyClackamas
Location1.7 Mi E Rhododendron Po
CarriesUS 26 (hwy 026)
CrossesZig Zag River
Coordinates45.31115, -121.88920

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length86.6 ft (26.4 m)
Max Span82.0 ft (25 m)
Deck Width60.0 ft (18.3 m)
Deck Area483.1 sq m
Main Spans1
Year Built2005

Traffic

Avg Daily Traffic9,297 (2022)
Truck Traffic17%
Lanes On Bridge3

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number19723 026 04604

Nearby Bridges