I-5 over TERRAIN


+47.57086, -122.32024
47°34'15" N, 122°19'13" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over TERRAIN
Structure number:0007741B0000000
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:50.9 ft. [15.5 m]
Deck width edge-to-edge:53.8 ft. [16.4 m]
Owner:State Highway Agency [01]
Year built:1967
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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:94,231 [as of 2016]
Truck traffic:7% 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:66.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$15,815,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactorySatisfactoryGood9423166.1
August 2016FairSatisfactorySatisfactoryGood8776366.7
August 2014FairSatisfactorySatisfactoryGood8776366.7
August 2012FairSatisfactorySatisfactoryGood9133766.3
September 2010FairSatisfactorySatisfactoryGood9252366.1
November 2008FairSatisfactorySatisfactoryGood10510064.6
October 2006FairSatisfactorySatisfactoryGood9850065.4
December 2004FairSatisfactorySatisfactoryGood9850065.4
November 2002FairSatisfactorySatisfactoryGood9850065.4
December 2000FairSatisfactorySatisfactoryGood7934667.8
October 1998FairSatisfactorySatisfactoryGood7934667.8
June 1996FairSatisfactorySatisfactoryGood7934660.2
March 1994FairSatisfactorySatisfactoryGood19180056.2
April 1992FairSatisfactorySatisfactoryGood8585084.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Top Flangesq. ft.41,22241,16714410
Reinforced Concrete Columneach5555000
Reinforced Concrete Abutmentlinear ft.120120000
Reinforced Concrete Pier Caplinear ft.910910000
Open Jointlinear ft.115005164
Assembly without Seal Jointlinear ft.176000176
Movable Bearingeach4949000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4631,455008
Reinforced Concrete Slabsq. ft.41,22241,07351440