I-5 over TERRAIN


+47.62911, -122.32789
47°37'45" N, 122°19'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-5 over TERRAIN
Structure number:0006800F0000000
Location:2.5 N JCT I-90
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:732.0 ft. [223.1 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:8
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 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,125 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:50.5 tons [45.9 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Sufficiency rating:90.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201590.6FairFairGoodGood-13125
August 201390.6FairFairGoodGood-13125
August 201190.1FairFairGoodGood-15225
August 200990.1FairFairGoodGood-15196
December 200789.6FairFairGoodGood-17175
October 200587.6GoodGoodGoodGood-17175
December 200387.6FairGoodSatisfactoryGood-17175
December 200187.6FairSatisfactorySatisfactoryGood-17175
June 199976.9FairSatisfactorySatisfactoryGood-164845
June 199776.9FairSatisfactorySatisfactoryGood-164845
June 199568.5FairSatisfactorySatisfactoryGood-164845
June 199393.3FairSatisfactorySatisfactoryGood-11720
March 199193.3FairSatisfactorySatisfactoryGood-11720