I-5 over TERRAIN


+47.56136, -122.32206
47°33'41" N, 122°19'19" 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 2018

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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairSatisfactorySatisfactoryGood11194385.3
November 2016FairSatisfactorySatisfactoryGood11194385.3
November 2014FairSatisfactorySatisfactoryGood11194385.3
November 2012FairSatisfactorySatisfactoryGood11222385.2
December 2010FairSatisfactorySatisfactoryGood11368185.1
December 2008FairSatisfactorySatisfactoryGood11368185.1
November 2006GoodGoodGoodGood11800084.7
December 2004GoodGoodGoodGood11800084.7
November 2002GoodGoodGoodGood11800084.7
October 2000GoodGoodGoodGood9825086.6
July 1998GoodGoodGoodGood9825086.6
August 1996FairSatisfactoryGoodGood9825085.0
March 1994FairSatisfactoryGoodGood19180073.2
April 1992FairFairGoodGood8250083.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.7,8527,8316150
Reinforced Concrete Decksq. ft.42,28041,444820016
Wearing Surfacessq. ft.42,280041,44482016
Reinforced Concrete Columneach3030000
Reinforced Concrete Abutmentlinear ft.160160000
Reinforced Concrete Pier Caplinear ft.350350000
Strip Seal Jointlinear ft.2100070140
Open Jointlinear ft.2800210070
Movable Bearingeach2525000
Fixed Bearingeach2626000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2081,208000