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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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
March 201548.0Functionally obsoleteFairFairGood25866
March 201349.2Functionally obsoleteSatisfactoryFairGood25866
March 201149.2Functionally obsoleteSatisfactoryFairGood25866
February 200960.5Functionally obsoleteSatisfactorySatisfactoryGood25866
July 200663.7Functionally obsoleteSatisfactorySatisfactoryGood24864
October 200463.5Functionally obsoleteSatisfactoryGoodGood24864
August 200263.7Functionally obsoleteSatisfactoryGoodGood24140
July 200060.8Functionally obsoleteSatisfactoryGoodGood23437
July 199852.5Functionally obsoleteSatisfactoryFairGood12882
July 199663.6Not deficientSatisfactoryFairGood12882
August 199472.9Not deficientFairGoodGood12882
July 199278.0Not deficientFairGoodGood24990