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HAWTHORNE BR. W.A. over WILLAMETTE RIVER

Map 

Coordinates:
+45.51294, -122.66584
45°30'47" N, 122°39'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HAWTHORNE BR. W.A. over WILLAMETTE RIVER
Structure number:02757D000000000
Location:WILLAMETTE RIVER MO 13.2
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:58.1 ft. [17.7 m]
Total length:315.0 ft. [96.0 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:81.0 ft. [24.7 m]
Vertical clearance above deck:18.4 ft. [5.6 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:County Highway Agency [02]
Year built:1958
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:12
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
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:25,866 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.8 tons [68.0 metric tons]
Inventory rating:16.9 tons [15.4 metric tons]
Sufficiency rating:48.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$4,462,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201548.0FairFairFairGoodFO25866
March 201349.2FairSatisfactoryFairGoodFO25866
March 201149.2FairSatisfactoryFairGoodFO25866
February 200960.5FairSatisfactorySatisfactoryGoodFO25866
July 200663.7FairSatisfactorySatisfactoryGoodFO24864
October 200463.5FairSatisfactoryGoodGoodFO24864
August 200263.7FairSatisfactoryGoodGoodFO24140
July 200060.8FairSatisfactoryGoodGoodFO23437
July 199852.5FairSatisfactoryFairGoodFO12882
July 199663.6FairSatisfactoryFairGood-12882
August 199472.9FairFairGoodGood-12882
July 199278.0FairFairGoodGood-24990