I-5 over TERRAIN


+47.57142, -122.32131
47°34'17" N, 122°19'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-5 over TERRAIN
Structure number:0007741A0000000
Location:5.2 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:42.0 ft. [12.8 m]
Total length:746.1 ft. [227.4 m]
Roadway width between curbs:52.8 ft. [16.1 m]
Deck width edge-to-edge:55.8 ft. [17.0 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:18
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
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:87,763 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:41.6 tons [37.8 metric tons]
Inventory rating:24.8 tons [22.5 metric tons]
Sufficiency rating:57.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201657.6Not deficientSatisfactorySatisfactoryGood87763
August 201457.6Not deficientSatisfactorySatisfactoryGood87763
August 201257.1Not deficientSatisfactorySatisfactoryGood91337
September 201035.9Structurally deficientSatisfactoryPoorGood92523
November 200864.1Not deficientSatisfactorySatisfactoryGood92523
October 200680.8Not deficientSatisfactorySatisfactoryGood98500
December 200463.4Not deficientSatisfactorySatisfactoryGood98500
November 200263.4Not deficientSatisfactorySatisfactoryGood98500
December 200065.8Not deficientSatisfactorySatisfactoryGood79346
July 199865.8Not deficientSatisfactorySatisfactoryGood79346
June 199657.6Not deficientSatisfactorySatisfactoryGood79346
March 199454.0Not deficientSatisfactorySatisfactoryGood191800
April 199284.0Not deficientSatisfactorySatisfactoryGood85850