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W-N RAMP over TERRAIN

Map

Coordinates:
+47.57326, -122.31856
47°34'24" N, 122°19'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:W-N RAMP over TERRAIN
Structure number:0007741I0000000
Location:5.5 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:42.0 ft. [12.8 m]
Total length:405.9 ft. [123.7 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:10
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2014

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,951 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:75.2 tons [68.4 metric tons]
Inventory rating:45.5 tons [41.4 metric tons]
Sufficiency rating:91.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201491.2GoodGoodGoodGood-5951
September 201091.3GoodGoodGoodGood-5629
October 200691.3GoodGoodGoodGood-5629
December 200492.0GoodGoodGoodGood-6718
October 200291.0GoodGoodGoodGood-6718
December 200091.8GoodGoodGoodGood-4000
October 199892.8FairSatisfactorySatisfactoryGood-4000
August 199692.8FairSatisfactorySatisfactoryGood-4000
December 199492.7FairSatisfactorySatisfactoryGood-4000
April 199292.7FairSatisfactorySatisfactoryGood-3900