I-5 (HWY 001) over HWY 1W NB TO HWY 1 NB


+45.59736, -122.68443
45°35'50" N, 122°41'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-5 (HWY 001) over HWY 1W NB TO HWY 1 NB
Structure number:09015A001 30686
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:25.9 ft. [7.9 m]
Total length:29.2 ft. [8.9 m]
Roadway width between curbs:109.9 ft. [33.5 m]
Deck width edge-to-edge:358.3 ft. [109.2 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:63°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: December 2016 

Status:Open, no restriction [A]
Average daily traffic:127,600 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.5
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$149,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201681.5Functionally obsoleteSatisfactorySatisfactorySatisfactory127600
December 201481.4Functionally obsoleteSatisfactorySatisfactorySatisfactory127800
January 201381.4Functionally obsoleteSatisfactorySatisfactorySatisfactory127800
December 201084.0Functionally obsoleteSatisfactorySatisfactorySatisfactory101300
December 200894.0Functionally obsoleteSatisfactorySatisfactorySatisfactory101300
December 200679.0Functionally obsoleteSatisfactorySatisfactorySatisfactory94900
December 200467.0Functionally obsoleteFairFairSatisfactory94900
February 200393.0Functionally obsoleteFairGoodSatisfactory101500
February 200194.0Not deficient-GoodGood99200
February 199994.0Not deficient-GoodGood99200
February 199796.0Not deficient-GoodGood87100
February 199594.0Not deficient-GoodGood78200
February 199394.0Not deficient-GoodGood78200