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BURNSIDE BRIDGE over WILLAMETTE RIVER

Map 

Coordinates:
+45.52301, -122.66603
45°31'23" N, 122°39'58" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:BURNSIDE BRIDGE over WILLAMETTE RIVER
Structure number:00511 000000000
Location:WILLAMETTE RIVER MP 12.4
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:266.1 ft. [81.1 m]
Total length:856.0 ft. [260.9 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:86.0 ft. [26.2 m]
Vertical clearance above deck:17.4 ft. [5.3 m]
Vertical clearance below bridge:64.0 ft. [19.5 m]
Owner:County Highway Agency [02]
Year built:1926
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:56,625 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:42.9 tons [39.0 metric tons]
Inventory rating:26.0 tons [23.6 metric tons]
Sufficiency rating:68.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$4,386,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201568.0FairGoodFairFair-56625
March 201349.7FairGoodSatisfactoryFairFO56625
March 201147.0FairGoodSatisfactoryFairFO56625
April 200947.0FairGoodSatisfactoryFairFO56625
March 200946.8FairSatisfactorySatisfactoryFairFO57191
August 200747.0FairSatisfactorySatisfactoryFairFO56625
August 200647.4FairSatisfactorySatisfactoryFairFO54976
October 200447.0FairSatisfactorySatisfactoryFairFO54976
September 200247.4FairSatisfactorySatisfactoryFairFO53375
July 200043.6FairSatisfactorySatisfactoryFairFO41058
July 199849.4FairSatisfactoryFairFairFO18702
July 199646.3FairSatisfactoryFairFairFO18702
July 199446.0FairSatisfactoryFairFairFO18702
June 199246.2FairFairFairFairFO37510
June 199050.1FairSatisfactoryGoodVery GoodFO43350