NE 55th AVE over B-112 X Columbia Slough

Fair Condition37 years old1,389 vehicles/day

Location

StateOregon
CountyMultnomah
LocationAt N E Cornfoot Road
CarriesNE 55th AVE
CrossesB-112 X Columbia Slough
Coordinates45.57617, -122.60649

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour CriticalUnknown

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length47.9 ft (14.6 m)
Max Span44.9 ft (13.7 m)
Deck Width44.3 ft (13.5 m)
Deck Area197.1 sq m
Main Spans1
Year Built1989

Traffic

Avg Daily Traffic1,389 (2020)
Truck Traffic25%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number25B112000000000

Nearby Bridges

NE 47th AVE over B-93 X Columbia Slough 0.4 mi Fair NE 47th AVE over B-161 X Whitaker Slough 0.4 mi Good NE 42nd AVE over B-75 X Lombard And Uprr 0.7 mi Fair NE Alderwood Road over B-113 X Columbia Slough 1.1 mi Fair Departure Roadway over Pdx Main Terminal 1.1 mi Fair NE 33rd AVE Ramp over B-9a X NE Columbia BLVD 1.1 mi Fair NE 33rd AVE over B-9 Over NE Lombard 1.2 mi Fair NE 33rd AVE over B-9 Over Uprr 1.2 mi Fair NE 33rd AVE over B-174xcol Slough 1.3 mi Fair Columbia BLVD over B-103 X NE 33rd AVE 1.3 mi Fair