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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Closed Web/Box Girderlinear ft.732730020
Reinforced Concrete Decksq. ft.15,37215,12824400
Wearing Surfacessq. ft.15,372015,1280244
Reinforced Concrete Columneach1111000
Reinforced Concrete Abutmentlinear ft.2626000
Strip Seal Jointlinear ft.4204200
Pourable Jointlinear ft.2100021
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,4641,464000
Reinforced Concrete Bridge Raillinear ft.1,4641,464000