Share:

RAMP TO SB SR 99 over CITY STREETS

Map 

Coordinates:
+47.60000, -122.33833
47°36'00" N, 122°20'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RAMP TO SB SR 99 over CITY STREETS
Structure number:000000QM0000000
Location:4.1 N JCT SR 509
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:81.0 ft. [24.7 m]
Total length:526.9 ft. [160.6 m]
Roadway width between curbs:18.7 ft. [5.7 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Prestressed concrete [5]
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:Posted for load [P]
Average daily traffic:9,400 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 minimum criteria [6]
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:66.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201666.2Not deficientSatisfactoryGoodFair9400
March 201566.7Not deficientSatisfactoryGoodFair6905
March 201466.7Not deficientSatisfactoryGoodFair6905
March 201366.7Not deficientSatisfactoryGoodFair6905
March 201067.3Not deficientSatisfactoryGoodFair4321
March 200884.5Not deficientSatisfactoryGoodSatisfactory4321
March 200684.5Not deficientSatisfactoryGoodSatisfactory4321
March 200484.5Not deficientSatisfactoryGoodGood4321
March 200284.5Not deficientSatisfactoryGoodGood4321
February 200069.3Not deficientSatisfactoryGoodGood4321
October 199769.3Not deficientSatisfactoryGoodGood4321
November 199566.2Functionally obsoleteSatisfactoryGoodGood4321
December 199372.3Functionally obsoleteSatisfactoryGoodGood4321
September 199173.3Functionally obsoleteSatisfactoryGoodGood4321