US 20 (hwy 31) WB over Willamette River

Fair Condition55 years old13,386 vehicles/day

Location

StateOregon
CountyBenton
LocationIn Albany
CarriesUS 20 (hwy 31) WB
CrossesWillamette River
Coordinates44.63923, -123.10589

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1146.0 ft (349.3 m)
Max Span230.0 ft (70.1 m)
Deck Width48.6 ft (14.8 m)
Deck Area5169.6 sq m
Main Spans7
Year Built1971

Traffic

Avg Daily Traffic13,386 (2022)
Truck Traffic10%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number09806 031 01045

Nearby Bridges