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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 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201675.4Functionally obsoleteGoodGoodGood6516
August 201475.4Functionally obsoleteGoodGoodGood6516
August 201275.3Functionally obsoleteGoodGoodGood6927
September 201075.3Functionally obsoleteGoodGoodGood6927
November 200875.3Functionally obsoleteGoodGoodGood6927
August 200675.3Functionally obsoleteGoodGoodGood7229
April 200475.3Functionally obsoleteGoodGoodGood7229
June 200275.3Functionally obsoleteGoodGoodGood7229
December 200073.4Functionally obsoleteGoodGoodGood21500
20000.0Not applicable---18094
October 199873.4Functionally obsoleteGoodGoodGood21500
May 199694.3Functionally obsoleteGoodGoodGood21500
December 199494.3Functionally obsoleteGoodGoodGood21500
March 199293.5Functionally obsoleteSatisfactorySatisfactoryGood18290