I-5 over TERRAIN


+47.57142, -122.32131
47°34'17" N, 122°19'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over TERRAIN
Structure number:0007741A0000000
Location:5.2 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:42.0 ft. [12.8 m]
Total length:746.1 ft. [227.4 m]
Roadway width between curbs:52.8 ft. [16.1 m]
Deck width edge-to-edge:55.8 ft. [17.0 m]
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:18
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: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:87,763 [as of 2012]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:41.6 tons [37.8 metric tons]
Inventory rating:24.8 tons [22.5 metric tons]
Sufficiency rating:57.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201657.6FairSatisfactorySatisfactoryGood-87763
August 201457.6FairSatisfactorySatisfactoryGood-87763
August 201257.1FairSatisfactorySatisfactoryGood-91337
September 201035.9PoorSatisfactoryPoorGoodSD92523
November 200864.1FairSatisfactorySatisfactoryGood-92523
October 200680.8FairSatisfactorySatisfactoryGood-98500
December 200463.4FairSatisfactorySatisfactoryGood-98500
November 200263.4FairSatisfactorySatisfactoryGood-98500
December 200065.8FairSatisfactorySatisfactoryGood-79346
July 199865.8FairSatisfactorySatisfactoryGood-79346
June 199657.6FairSatisfactorySatisfactoryGood-79346
March 199454.0FairSatisfactorySatisfactoryGood-191800
April 199284.0FairSatisfactorySatisfactoryGood-85850

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Top Flangesq. ft.41,62741,6022230
Steel Pin or Pin & Hangar Assemblyeach2422200
Reinforced Concrete Columneach6160100
Reinforced Concrete Abutmentlinear ft.115115000
Reinforced Concrete Pier Caplinear ft.1,0381,038000
Open Jointlinear ft.112001120
Assembly without Seal Jointlinear ft.1590053106
Movable Bearingeach3635010
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.66000
Reinforced Concrete Bridge Raillinear ft.1,4861,484200
Reinforced Concrete Slabsq. ft.41,62741,57110460