Share:

HAWTHORNE AVE over WILLAMETTE RIVER

Map 

Coordinates:
+45.51321, -122.67095
45°30'48" N, 122°40'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HAWTHORNE AVE over WILLAMETTE RIVER
Structure number:02757 000000000
Location:WILLAMETTE RIVER MP 13.2
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:251.0 ft. [76.5 m]
Total length:1382.9 ft. [421.5 m]
Roadway width between curbs:43.6 ft. [13.3 m]
Deck width edge-to-edge:73.2 ft. [22.3 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:109.9 ft. [33.5 m]
Owner:County Highway Agency [02]
Year built:1910
Year reconstructed:1997
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Movable - Lift [15]
Deck type:Open Grating [3]
Wearing surface:Other [9]

Latest Available Inspection: June 2015 

Status:Posted for load [P]
Average daily traffic:25,610 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:57.9 tons [52.6 metric tons]
Inventory rating:35.0 tons [31.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:56.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$7,086,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201556.3Functionally obsoleteSatisfactoryFairFair25610
June 201356.3Functionally obsoleteGoodSatisfactoryFair25610
June 201156.3Functionally obsoleteGoodSatisfactoryFair25610
July 200968.2Functionally obsoleteGoodGoodSatisfactory25610
March 200968.2Functionally obsoleteGoodGoodGood25866
July 200668.3Functionally obsoleteGoodGoodGood24864
October 200468.2Functionally obsoleteVery GoodGoodGood24864
August 200268.3Functionally obsoleteVery GoodGoodGood24140
July 200068.5Functionally obsoleteVery GoodGoodGood23437
July 199870.4Functionally obsoleteVery GoodGoodGood12882
August 199651.2Structurally deficientPoorSatisfactoryGood12882
August 199454.2Functionally obsoleteSatisfactoryVery GoodGood12882
May 199355.0Functionally obsoleteGoodSatisfactoryGood15000
July 199052.3Functionally obsoleteGoodSatisfactoryGood25700