Hy 61sb Conn Hy1sb over Water AVE

Fair Condition60 years old42,482 vehicles/day

Location

StateOregon
CountyMultnomah
LocationW. Marquam Interchange
CarriesHy 61sb Conn Hy1sb
CrossesWater AVE
Coordinates45.50498, -122.67582

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length305.1 ft (93 m)
Max Span86.6 ft (26.4 m)
Deck Width37.1 ft (11.3 m)
Deck Area1050.9 sq m
Main Spans1
Year Built1966

Traffic

Avg Daily Traffic42,482 (2022)
Truck Traffic6%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number08591E061 00053

Nearby Bridges