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 

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. ratingEvaluationDeckSuper.Sub.ADT
August 201590.6Not deficientFairGoodGood13125
August 201390.6Not deficientFairGoodGood13125
August 201190.1Not deficientFairGoodGood15225
August 200990.1Not deficientFairGoodGood15196
December 200789.6Not deficientFairGoodGood17175
October 200587.6Not deficientGoodGoodGood17175
December 200387.6Not deficientGoodSatisfactoryGood17175
December 200187.6Not deficientSatisfactorySatisfactoryGood17175
June 199976.9Not deficientSatisfactorySatisfactoryGood164845
June 199776.9Not deficientSatisfactorySatisfactoryGood164845
June 199568.5Not deficientSatisfactorySatisfactoryGood164845
June 199393.3Not deficientSatisfactorySatisfactoryGood11720
March 199193.3Not deficientSatisfactorySatisfactoryGood11720