N-W RAMP over I-5


+47.59255, -122.32112
47°35'33" N, 122°19'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:N-W RAMP over I-5
Structure number:0007565A0000000
Location:JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:140.1 ft. [42.7 m]
Total length:1282.2 ft. [390.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1991
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:9
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:2,190 [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:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:92.1 tons [83.7 metric tons]
Inventory rating:55.4 tons [50.4 metric tons]
Sufficiency rating:99.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201699.7Not deficientGoodGoodGood2190
December 201499.7Not deficientGoodGoodGood2190
December 201299.7Not deficientGoodGoodGood1884
December 201099.7Not deficientGoodGoodGood1871
November 200899.6Not deficientGoodGoodGood2903
November 200699.6Not deficientGoodGoodGood2903
August 200499.6Not deficientGoodGoodGood2903
December 200399.6Not deficientSatisfactorySatisfactoryGood2903
September 200199.6Not deficientSatisfactorySatisfactoryGood2903
20000.0Not applicable---126510
May 199999.8Not deficientGoodSatisfactoryGood1582
June 199799.8Not deficientSatisfactorySatisfactoryGood1582
November 199599.8Not deficientSatisfactorySatisfactoryGood1582
June 1993100.0Not deficientSatisfactorySatisfactoryGood1
April 199196.0Not deficientSatisfactorySatisfactoryGood1