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S-W RAMP over AIRPORT WAY S

Map 

Coordinates:
+47.59393, -122.32086
47°35'38" N, 122°19'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:S-W RAMP over AIRPORT WAY S
Structure number:0007565K0000000
Location:JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:91.9 ft. [28.0 m]
Total length:518.1 ft. [157.9 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance below bridge:22.0 ft. [6.7 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:7
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:5,379 [as of 2012]
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:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Sufficiency rating:75.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$19,994,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201475.9Not deficientSatisfactoryGoodGood5379
October 201275.8Not deficientSatisfactoryGoodGood6035
October 201075.8Not deficientSatisfactoryGoodGood6023
December 200875.8Not deficientSatisfactoryGoodGood6023
October 200675.9Not deficientGoodGoodGood5216
December 200475.9Not deficientGoodGoodGood5216
October 200275.9Not deficientGoodGoodGood5216
July 200075.8Not deficientGoodGoodGood6000
October 199875.8Not deficientGoodGoodGood6000
August 199675.8Not deficientGoodGoodGood6000
December 199466.0Functionally obsoleteSatisfactorySatisfactoryGood6000
March 199286.2Not deficientFairFairGood4310