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NB I5 OFF RAMP over W-S, I5, EB W SEA FRWY

Map 

Coordinates:
+47.57045, -122.31999
47°34'14" N, 122°19'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NB I5 OFF RAMP over W-S, I5, EB W SEA FRWY
Structure number:0007741G0000000
Location:5.4 N JCT SR 900
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:141.1 ft. [43.0 m]
Total length:1708.1 ft. [520.6 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance below bridge:17.1 ft. [5.2 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:17
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: September 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,286 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:45.5 tons [41.4 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:76.1

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201676.1FairGoodSatisfactoryGoodFO15286
September 201476.1FairGoodSatisfactoryGoodFO15286
September 201275.0PoorSeriousSatisfactoryGoodSD15248
December 201075.0PoorSeriousSatisfactoryGoodSD15185
December 200877.2PoorPoorSatisfactoryGoodSD15185
October 200678.9FairFairSatisfactoryGood-16485
November 200478.9FairFairSatisfactoryGood-16485
October 200281.0FairSatisfactorySatisfactoryGood-16485
May 200085.5FairSatisfactorySatisfactoryGood-3086
October 199885.5FairSatisfactorySatisfactoryGood-3086
April 199677.2FairSatisfactorySatisfactoryGood-3086
March 199474.9FairSatisfactorySatisfactoryGood-8750
April 199291.2FairSatisfactorySatisfactoryGood-8750