I-5 over TERRAIN


+47.62241, -122.32867
47°37'21" N, 122°19'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-5 over TERRAIN
Structure number:0006653A0000000
Location:2.1 N JCT I-90
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:83.0 ft. [25.3 m]
Total length:212.9 ft. [64.9 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Owner:State Highway Agency [01]
Year built:1962
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:3
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: April 2015 

Status:Open, no restriction [A]
Average daily traffic:10,636 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:82.2 tons [74.7 metric tons]
Inventory rating:48.5 tons [44.1 metric tons]
Sufficiency rating:96.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201596.5Not deficientGoodGoodGood10636
October 201396.5Not deficientGoodGoodGood10636
October 201196.2Not deficientGoodGoodGood11817
October 200996.2Not deficientGoodGoodGood11794
October 200595.6Not deficientGoodGoodGood14258
December 200392.6Not deficientGoodGoodGood14258
December 200192.6Not deficientGoodGoodGood14258
June 199992.7Not deficientSatisfactorySatisfactoryGood13805
July 199792.7Not deficientSatisfactorySatisfactoryGood13805
July 199592.9Not deficientSatisfactorySatisfactoryGood13805
June 199392.2Not deficientSatisfactorySatisfactoryGood16850
March 199193.0Not deficientSatisfactorySatisfactoryGood13240