Or 99w (hwy 91) over HWY 1w NB To HWY 1 NB

Fair Condition41 years old38,397 vehicles/day

Location

StateOregon
CountyMultnomah
Location1.2 Mi N Of HWY 144
CarriesOr 99w (hwy 91)
CrossesHWY 1w NB To HWY 1 NB
Coordinates45.44353, -122.73975

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length520.7 ft (158.7 m)
Max Span136.5 ft (41.6 m)
Deck Width71.9 ft (21.9 m)
Deck Area3475.5 sq m
Main Spans4
Year Built1985

Traffic

Avg Daily Traffic38,397 (2022)
Truck Traffic2%
Lanes On Bridge4
Lanes Under Bridge9

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number07758C01W 00740

Nearby Bridges