I-5 over TERRAIN


+47.57156, -122.31839
47°34'18" N, 122°19'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-5 over TERRAIN
Structure number:0007741K0000000
Location:5.6 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:42.0 ft. [12.8 m]
Total length:405.9 ft. [123.7 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:1967
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:10
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:22,370 [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]
Operating rating:72.8 tons [66.2 metric tons]
Inventory rating:43.9 tons [39.9 metric tons]
Sufficiency rating:87.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,222,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201687.2FairSatisfactoryGoodGood-22370
November 201486.2FairSatisfactoryGoodGood-22370
November 201286.3FairSatisfactoryGoodGood-22031
December 201087.4FairSatisfactoryGoodGood-21940
December 200887.4FairSatisfactorySatisfactoryGood-21940
October 200686.6FairSatisfactorySatisfactoryGood-24446
December 200485.6FairSatisfactorySatisfactoryGood-24446
October 200285.6FairSatisfactorySatisfactoryGood-24446
December 200085.4FairSatisfactorySatisfactoryGood-25000
October 199886.4FairSatisfactorySatisfactoryGood-25000
August 199686.4FairSatisfactorySatisfactoryGood-25000
December 199485.9FairSatisfactorySatisfactoryGood-25000
April 199289.4FairSatisfactorySatisfactoryGood-14220