I-5 over TERRAIN


+47.56309, -122.32178
47°33'47" N, 122°19'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-5 over TERRAIN
Structure number:0007816B0000000
Location:4.5 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:101.1 ft. [30.8 m]
Total length:604.0 ft. [184.1 m]
Roadway width between curbs:69.9 ft. [21.3 m]
Deck width edge-to-edge:73.2 ft. [22.3 m]
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1992
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:6
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:111,943 [as of 2012]
Truck traffic:9% 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:79.2 tons [72.0 metric tons]
Inventory rating:47.5 tons [43.2 metric tons]
Sufficiency rating:85.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$41,856,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201485.3Not deficientSatisfactorySatisfactoryGood111943
November 201285.2Not deficientSatisfactorySatisfactoryGood112223
December 201085.1Not deficientSatisfactorySatisfactoryGood113681
December 200885.1Not deficientSatisfactorySatisfactoryGood113681
November 200684.7Not deficientGoodGoodGood118000
December 200484.7Not deficientGoodGoodGood118000
November 200284.7Not deficientGoodGoodGood118000
October 200086.6Not deficientGoodGoodGood98250
July 199886.6Not deficientGoodGoodGood98250
August 199685.0Not deficientSatisfactoryGoodGood98250
March 199473.2Not deficientSatisfactoryGoodGood191800
April 199283.2Not deficientFairGoodGood82500