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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 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201676.1Functionally obsoleteGoodSatisfactoryGood15286
September 201476.1Functionally obsoleteGoodSatisfactoryGood15286
September 201275.0Structurally deficientSeriousSatisfactoryGood15248
December 201075.0Structurally deficientSeriousSatisfactoryGood15185
December 200877.2Structurally deficientPoorSatisfactoryGood15185
October 200678.9Not deficientFairSatisfactoryGood16485
November 200478.9Not deficientFairSatisfactoryGood16485
October 200281.0Not deficientSatisfactorySatisfactoryGood16485
May 200085.5Not deficientSatisfactorySatisfactoryGood3086
20000.0Not applicable---158692
October 199885.5Not deficientSatisfactorySatisfactoryGood3086
April 199677.2Not deficientSatisfactorySatisfactoryGood3086
March 199474.9Not deficientSatisfactorySatisfactoryGood8750
April 199291.2Not deficientSatisfactorySatisfactoryGood8750