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SR 99 RAMP over CONSTRUCTION STORAGE

Map 

Coordinates:
+47.59631, -122.33431
47°35'47" N, 122°20'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SR 99 RAMP over CONSTRUCTION STORAGE
Structure number:0004104B0000000
Location:4.1 N JCT 509
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:69.9 ft. [21.3 m]
Total length:1022.0 ft. [311.5 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:1953
Year reconstructed:2011
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:9
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:31,476 [as of 2013]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:42.6 tons [38.7 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Sufficiency rating:61.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201661.5Not deficientSatisfactorySatisfactorySatisfactory31476
March 201466.4Not deficientSatisfactorySatisfactorySatisfactory8645
March 201266.4Not deficientSatisfactorySatisfactorySatisfactory8645
March 201081.7Functionally obsoleteSatisfactorySatisfactorySatisfactory9078
March 200872.2Functionally obsoleteSatisfactorySatisfactorySatisfactory5230
March 200662.0Functionally obsoleteSatisfactoryFairSatisfactory5230
March 200472.2Functionally obsoleteSatisfactorySatisfactorySatisfactory5230
March 200272.2Functionally obsoleteSatisfactorySatisfactorySatisfactory5230
June 200172.2Functionally obsoleteSatisfactorySatisfactorySatisfactory5230
March 200072.2Functionally obsoleteSatisfactorySatisfactorySatisfactory5230
December 199872.2Functionally obsoleteSatisfactorySatisfactorySatisfactory5230
May 199672.1Functionally obsoleteSatisfactorySatisfactorySatisfactory5230
December 199469.1Structurally deficientPoor--5230
199381.2Not deficient---1