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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 

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. ratingEvaluationDeckSuper.Sub.ADT
March 201568.0Not deficientGoodFairFair56625
March 201349.7Functionally obsoleteGoodSatisfactoryFair56625
March 201147.0Functionally obsoleteGoodSatisfactoryFair56625
April 200947.0Functionally obsoleteGoodSatisfactoryFair56625
March 200946.8Functionally obsoleteSatisfactorySatisfactoryFair57191
August 200747.0Functionally obsoleteSatisfactorySatisfactoryFair56625
August 200647.4Functionally obsoleteSatisfactorySatisfactoryFair54976
October 200447.0Functionally obsoleteSatisfactorySatisfactoryFair54976
September 200247.4Functionally obsoleteSatisfactorySatisfactoryFair53375
July 200043.6Functionally obsoleteSatisfactorySatisfactoryFair41058
July 199849.4Functionally obsoleteSatisfactoryFairFair18702
July 199646.3Functionally obsoleteSatisfactoryFairFair18702
July 199446.0Functionally obsoleteSatisfactoryFairFair18702
June 199246.2Functionally obsoleteFairFairFair37510
June 199050.1Functionally obsoleteSatisfactoryGoodVery Good43350