OR 99W (HWY 001W) over HWY 1W NB TO HWY 1 NB


+45.44369, -122.73897
45°26'37" N, 122°44'20" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OR 99W (HWY 001W) over HWY 1W NB TO HWY 1 NB
Structure number:07758C01W 00740
Location:1.2 MI N OF HWY 144
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:136.5 ft. [41.6 m]
Total length:520.7 ft. [158.7 m]
Roadway width between curbs:63.0 ft. [19.2 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance below bridge:21.3 ft. [6.5 m]
Skew angle:53°
Owner:State Highway Agency [01]
Year built:1985
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:4
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: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:43,900 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:15.7 tons [14.3 metric tons]
Inventory rating:12.1 tons [11.0 metric tons]
Sufficiency rating:61.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$6,234,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201661.8FairSatisfactoryGoodSatisfactoryFO43900
February 201461.8FairSatisfactoryGoodSatisfactoryFO19800
February 201261.8FairSatisfactorySatisfactorySatisfactoryFO19800
February 201098.0GoodGoodGoodGood-19800
February 2008100.0GoodGoodGoodGood-23072
February 2006100.0FairGoodGoodSatisfactory-22400
February 200489.0FairSatisfactoryGoodFair-21900
February 200298.0GoodGoodVery GoodGood-51000
February 200098.0GoodGoodVery GoodGood-57900
February 199898.0GoodGoodVery GoodGood-43300
February 199698.0GoodGoodVery GoodGood-43300
February 199498.0GoodGoodVery GoodGood-43300
February 199296.0GoodGoodVery GoodGood-43300

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.4,6944,694000
Reinforced Concrete Girder/Beamlinear ft.540540000
Reinforced Concrete Decksq. ft.37,45716,85620,60100
Reinforced Concrete Columneach1512300
Reinforced Concrete Pier Walllinear ft.110902000
Reinforced Concrete Abutmentlinear ft.2452054000
Reinforced Concrete Pier Caplinear ft.342034200
Strip Seal Jointlinear ft.2472192800
Other Jointlinear ft.246024600
Elastomeric Bearingeach8080000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,56393862500
Steel Protective Coatingsq. ft.9,6915,8143,87700