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 2017

Good/Fair/Poor Condition:Fair
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:42.9 tons [39.0 metric tons]
Inventory rating:26.0 tons [23.6 metric tons]
Sufficiency rating:66.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,848,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201766.5FairSatisfactoryGoodFair-9400
March 201666.2FairSatisfactoryGoodFair-9400
March 201566.7FairSatisfactoryGoodFair-6905
March 201466.7FairSatisfactoryGoodFair-6905
March 201366.7FairSatisfactoryGoodFair-6905
March 201067.3FairSatisfactoryGoodFair-4321
March 200884.5FairSatisfactoryGoodSatisfactory-4321
March 200684.5FairSatisfactoryGoodSatisfactory-4321
March 200484.5FairSatisfactoryGoodGood-4321
March 200284.5FairSatisfactoryGoodGood-4321
February 200069.3FairSatisfactoryGoodGood-4321
October 199769.3FairSatisfactoryGoodGood-4321
November 199566.2FairSatisfactoryGoodGoodFO4321
December 199372.3FairSatisfactoryGoodGoodFO4321
September 199173.3FairSatisfactoryGoodGoodFO4321