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 

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201596.5GoodGoodGoodGood-10636
October 201396.5GoodGoodGoodGood-10636
October 201196.2GoodGoodGoodGood-11817
October 200996.2GoodGoodGoodGood-11794
October 200595.6GoodGoodGoodGood-14258
December 200392.6GoodGoodGoodGood-14258
December 200192.6GoodGoodGoodGood-14258
June 199992.7FairSatisfactorySatisfactoryGood-13805
July 199792.7FairSatisfactorySatisfactoryGood-13805
July 199592.9FairSatisfactorySatisfactoryGood-13805
June 199392.2FairSatisfactorySatisfactoryGood-16850
March 199193.0FairSatisfactorySatisfactoryGood-13240