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HAWTHORNE BRIDGE over WATER AVE TO THE RIVER

Map

Coordinates:
+45.51221, -122.66580
45°30'44" N, 122°39'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HAWTHORNE BRIDGE over WATER AVE TO THE RIVER
Structure number:02757F
Location:WILLAMETTE RIV MP 13.2
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:89.9 ft. [27.4 m]
Total length:548.9 ft. [167.3 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:64.0 ft. [19.5 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Owner:County Highway Agency [02]
Year built:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:12
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

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:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:41.9 tons [38.1 metric tons]
Inventory rating:25.0 tons [22.7 metric tons]
Sufficiency rating:55.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201555.8FairSatisfactoryGoodFair-25866
March 201355.8FairGoodGoodFair-25866
March 201166.6GoodGoodGoodGood-25866
February 200964.8GoodGoodGoodGood-25866
July 200676.6GoodGoodGoodGood-24864
October 200476.6GoodGoodGoodVery Good-24864
August 200276.8GoodGoodGoodVery Good-24140
July 200076.9GoodGoodVery GoodVery Good-23437
July 199879.6GoodGoodVery GoodVery Good-8154
July 199679.6GoodGoodVery GoodVery Good-8154

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.8,5258,525000
Deck
Reinforced Concrete Decksq. ft.57,10056,1001,00000
Substructure
Reinforced Concrete Columneach3434000
Reinforced Concrete Abutmentlinear ft.128128000
Reinforced Concrete Pile Cap/Footinglinear ft.1501500
Reinforced Concrete Pier Caplinear ft.7046901400
Joints
Strip Seal Jointlinear ft.9090000
Pourable Jointlinear ft.3434000
Compression Jointlinear ft.7070000
Bearings
Elastomeric Bearingeach221221000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,1301,130000
Steel Protective Coatingsq. ft.3,1003,100000
Reinforced Concrete Bridge Raillinear ft.480480000