I-5 over TERRAIN


+47.57268, -122.31950
47°34'22" N, 122°19'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-5 over TERRAIN
Structure number:0007741C0000000
Location:5.6 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:44.9 ft. [13.7 m]
Total length:872.1 ft. [265.8 m]
Roadway width between curbs:57.7 ft. [17.6 m]
Deck width edge-to-edge:60.7 ft. [18.5 m]
Vertical clearance above deck:16.4 ft. [5.0 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:21
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: November 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:Good [7 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:44.9 tons [40.8 metric tons]
Inventory rating:26.0 tons [23.6 metric tons]
Sufficiency rating:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$20,928,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201677.0FairSatisfactoryGoodGood-87763
November 201476.7FairSatisfactoryGoodGood-87763
November 201274.0FairSatisfactorySatisfactoryGood-91337
December 201073.9FairSatisfactorySatisfactoryGood-92523
November 200873.9FairSatisfactorySatisfactoryGood-92523
November 200673.2FairSatisfactorySatisfactoryGood-98500
December 200473.2FairSatisfactorySatisfactoryGood-98500
October 200273.2FairSatisfactorySatisfactoryGood-98500
December 200043.2FairFairFairGood-79346
September 199955.6FairSatisfactorySatisfactoryGood-79346
July 199755.6FairSatisfactorySatisfactoryGood-79346
May 199589.9FairSatisfactorySatisfactoryGood-79346
December 199489.9FairSatisfactorySatisfactoryGood-79346
April 199284.0FairSatisfactorySatisfactoryGood-85850