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DEARBORN-N RAMP over I-5 NBCD

Map 

Coordinates:
+47.59482, -122.31849
47°35'41" N, 122°19'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:DEARBORN-N RAMP over I-5 NBCD
Structure number:0007565M0000000
Location:0.1 N JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:131.9 ft. [40.2 m]
Total length:749.1 ft. [228.3 m]
Roadway width between curbs:22.6 ft. [6.9 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:1965
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:8
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: August 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,516 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:33.7 tons [30.6 metric tons]
Inventory rating:19.8 tons [18.0 metric tons]
Sufficiency rating:75.4

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201675.4GoodGoodGoodGoodFO6516
August 201475.4GoodGoodGoodGoodFO6516
August 201275.3GoodGoodGoodGoodFO6927
September 201075.3GoodGoodGoodGoodFO6927
November 200875.3GoodGoodGoodGoodFO6927
August 200675.3GoodGoodGoodGoodFO7229
April 200475.3GoodGoodGoodGoodFO7229
June 200275.3GoodGoodGoodGoodFO7229
December 200073.4GoodGoodGoodGoodFO21500
October 199873.4GoodGoodGoodGoodFO21500
May 199694.3GoodGoodGoodGoodFO21500
December 199494.3GoodGoodGoodGoodFO21500
March 199293.5FairSatisfactorySatisfactoryGoodFO18290