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1W TO HWY 1 NB over SW TERWILLIGER BLVD.

Map

Coordinates:
+45.46990, -122.68654
45°28'12" N, 122°41'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:1W TO HWY 1 NB over SW TERWILLIGER BLVD.
Structure number:17064 001C29705
Location:1.7 M S OF ROSS ISL. BR.
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:166.0 ft. [50.6 m]
Total length:870.1 ft. [265.2 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Vertical clearance above deck:18.4 ft. [5.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:State Highway Agency [01]
Year built:1993
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:6
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,500 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present desirable criteria [8]
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:97.8 tons [88.9 metric tons]
Inventory rating:57.9 tons [52.6 metric tons]
Sufficiency rating:91.7
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$4,165,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201691.7FairSatisfactoryGoodGoodFO17500
January 201494.1FairSatisfactoryGoodGoodFO7586
January 201294.1GoodGoodGoodGoodFO7586
January 201094.1GoodGoodGoodGoodFO7586
January 200896.2GoodGoodGoodGood-7511
January 200696.3FairSatisfactoryGoodGood-7292
January 200496.3FairSatisfactoryGoodGood-7292
January 200296.3GoodGoodVery GoodVery Good-7080
January 200094.4GoodGoodVery GoodVery Good-15000
January 199895.0GoodVery GoodVery GoodVery Good-12500
January 199693.0GoodVery GoodVery GoodVery Good-12500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.1,7401,740000
Deck
Prestressed Concrete Top Flangesq. ft.24,94022,431152,4940
Superstructure
Reinforced Concrete Floor Beamlinear ft.3838000
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.2929000
Reinforced Concrete Pier Caplinear ft.8181000
Joints
Assembly with Sealeach5800580
Other Jointlinear ft.2902900
Bearings
Pot Bearingeach55000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,7401,39234800