I-5 over TERRAIN


+47.56309, -122.32178
47°33'47" N, 122°19'18" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over TERRAIN
Structure number:0007816B0000000
Location:4.5 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:101.1 ft. [30.8 m]
Total length:604.0 ft. [184.1 m]
Roadway width between curbs:69.9 ft. [21.3 m]
Deck width edge-to-edge:73.2 ft. [22.3 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:6
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:111,943 [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:Equal to present minimum criteria [6]
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:79.9 tons [72.6 metric tons]
Inventory rating:47.9 tons [43.5 metric tons]
Sufficiency rating:85.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$17,395,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201685.3FairSatisfactorySatisfactoryGood-111943
November 201485.3FairSatisfactorySatisfactoryGood-111943
November 201285.2FairSatisfactorySatisfactoryGood-112223
December 201085.1FairSatisfactorySatisfactoryGood-113681
December 200885.1FairSatisfactorySatisfactoryGood-113681
November 200684.7GoodGoodGoodGood-118000
December 200484.7GoodGoodGoodGood-118000
November 200284.7GoodGoodGoodGood-118000
October 200086.6GoodGoodGoodGood-98250
July 199886.6GoodGoodGoodGood-98250
August 199685.0FairSatisfactoryGoodGood-98250
March 199473.2FairSatisfactoryGoodGood-191800
April 199283.2FairFairGoodGood-82500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.7,8527,8356110
Reinforced Concrete Decksq. ft.42,28042,116136028
Wearing Surfacessq. ft.42,280042,11613628
Reinforced Concrete Columneach3030000
Reinforced Concrete Abutmentlinear ft.160160000
Reinforced Concrete Pier Caplinear ft.350350000
Strip Seal Jointlinear ft.2100014070
Open Jointlinear ft.280028000
Movable Bearingeach2525000
Fixed Bearingeach2626000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2081,208000