I-5 over TERRAIN


+47.57156, -122.31839
47°34'18" N, 122°19'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over TERRAIN
Structure number:0007741K0000000
Location:5.6 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:42.0 ft. [12.8 m]
Total length:405.9 ft. [123.7 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:1967
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:10
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,370 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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:72.8 tons [66.2 metric tons]
Inventory rating:43.9 tons [39.9 metric tons]
Sufficiency rating:87.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,222,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201687.2FairSatisfactoryGoodGood-22370
November 201486.2FairSatisfactoryGoodGood-22370
November 201286.3FairSatisfactoryGoodGood-22031
December 201087.4FairSatisfactoryGoodGood-21940
December 200887.4FairSatisfactorySatisfactoryGood-21940
October 200686.6FairSatisfactorySatisfactoryGood-24446
December 200485.6FairSatisfactorySatisfactoryGood-24446
October 200285.6FairSatisfactorySatisfactoryGood-24446
December 200085.4FairSatisfactorySatisfactoryGood-25000
October 199886.4FairSatisfactorySatisfactoryGood-25000
August 199686.4FairSatisfactorySatisfactoryGood-25000
December 199485.9FairSatisfactorySatisfactoryGood-25000
April 199289.4FairSatisfactorySatisfactoryGood-14220

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Top Flangesq. ft.8,5268,4982134
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.5151000
Reinforced Concrete Pier Caplinear ft.198198000
Open Jointlinear ft.4204200
Assembly without Seal Jointlinear ft.2100210
Movable Bearingeach66000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.812812000
Reinforced Concrete Bridge Raillinear ft.812810020
Reinforced Concrete Slabsq. ft.8,5268,523030