I-5 over TERRAIN


+47.62947, -122.32778
47°37'46" N, 122°19'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over TERRAIN
Structure number:0006800F0000000
Location:2.5 N JCT I-90
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:732.0 ft. [223.1 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:1962
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:8
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,125 [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]
Sufficiency rating:95.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,027,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactoryGoodGood1312595.9
August 2015FairFairGoodGood1312590.6
August 2013FairFairGoodGood1312590.6
August 2011FairFairGoodGood1522590.1
August 2009FairFairGoodGood1519690.1
December 2007FairFairGoodGood1717589.6
October 2005GoodGoodGoodGood1717587.6
December 2003FairGoodSatisfactoryGood1717587.6
December 2001FairSatisfactorySatisfactoryGood1717587.6
June 1999FairSatisfactorySatisfactoryGood16484576.9
June 1997FairSatisfactorySatisfactoryGood16484576.9
June 1995FairSatisfactorySatisfactoryGood16484568.5
June 1993FairSatisfactorySatisfactoryGood1172093.3
March 1991FairSatisfactorySatisfactoryGood1172093.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.732730020
Reinforced Concrete Decksq. ft.15,37215,372000
Wearing Surfacessq. ft.15,372015,37200
Reinforced Concrete Columneach1111000
Reinforced Concrete Abutmentlinear ft.2626000
Strip Seal Jointlinear ft.4204200
Pourable Jointlinear ft.2100021
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,4641,464000
Reinforced Concrete Bridge Raillinear ft.1,4641,464000