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 2014 

Status:Open, no restriction [A]
Average daily traffic:127,800 [as of 2010]
Truck traffic:9% 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:81.4
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 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