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1W1C TO HWY 1 NB over SW TERWILLIGER BLVD.

Map

Coordinates:
+45.46989, -122.68612
45°28'12" N, 122°41'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:1W1C TO HWY 1 NB over SW TERWILLIGER BLVD.
Structure number:17176 001C29721
Location:1.7 M S OF ROSS ISL. BR.
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:129.9 ft. [39.6 m]
Total length:370.1 ft. [112.8 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:36.7 ft. [11.2 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:4
Main spans material:Concrete continuous [2]
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:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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:44.9 tons [40.8 metric tons]
Sufficiency rating:94.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201694.9FairFairSatisfactoryGood-17500
January 201494.2FairFairSatisfactoryGood-20198
January 201295.3FairSatisfactorySatisfactoryGood-20198
January 201095.3FairSatisfactorySatisfactoryGood-20198
January 200895.3FairSatisfactorySatisfactoryGood-19998
January 200695.5FairSatisfactorySatisfactoryGood-19416
January 200483.9FairSatisfactoryFairGood-18850
January 200296.6GoodGoodVery GoodVery Good-14500
January 200096.6GoodVery GoodVery GoodVery Good-14500
January 199897.1GoodVery GoodVery GoodVery Good-12500
January 199697.1GoodVery GoodVery GoodVery Good-12500
January 199497.2GoodVery GoodVery GoodVery Good-12500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.1,45072572500
Reinforced Concrete Floor Beamlinear ft.2727000
Deck
Reinforced Concrete Top Flangesq. ft.17,2726,0456,0465,1810
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.3737000
Reinforced Concrete Pier Caplinear ft.125125000
Joints
Strip Seal Jointlinear ft.3700370
Other Jointlinear ft.37191800
Bearings
Pot Bearingeach77000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.76060815200