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I-5 N - 6TH RAMP over E-6TH RAMP EB LANES

Map 

Coordinates:
+47.57102, -122.32138
47°34'16" N, 122°19'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-5 N - 6TH RAMP over E-6TH RAMP EB LANES
Structure number:0007741H0000000
Location:5.5 N JCT SR 900
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:722.1 ft. [220.1 m]
Roadway width between curbs:21.0 ft. [6.4 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:1967
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: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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2016 

Status:Open, no restriction [A]
Average daily traffic:5,855 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.4 tons [54.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201697.3Not deficientSatisfactorySatisfactoryGood5855
August 201497.3Not deficientSatisfactorySatisfactoryGood5855
August 201296.8Not deficientSatisfactorySatisfactoryGood7593
September 201096.8Not deficientSatisfactorySatisfactoryGood7593
August 200896.8Not deficientSatisfactorySatisfactoryGood7593
May 200696.7Not deficientSatisfactorySatisfactoryGood8243
May 200496.7Not deficientSatisfactorySatisfactoryGood8243
October 200296.7Not deficientSatisfactorySatisfactoryGood8243
May 200090.5Not deficientSatisfactorySatisfactoryGood30000
20000.0Not applicable---19580
October 199890.5Not deficientSatisfactorySatisfactoryGood30000
April 199682.9Not deficientSatisfactorySatisfactoryGood30000
December 199482.9Not deficientSatisfactorySatisfactoryGood30000
April 199298.4Not deficientSatisfactorySatisfactoryGood2000