+45.46350, -122.69906
45°27'49" N, 122°41'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SPRING GARDEN RD over I-5 (HWY 001)
Structure number:08202 001 29634
Location:1.3 MI N OF BARBUR BLVD
Purpose:Carries highway overpass over highway
Route classification:Collector (Urban) [17]
Length of largest span:101.1 ft. [30.8 m]
Total length:188.7 ft. [57.5 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1959
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:2
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: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,680 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:35.0 tons [31.8 metric tons]
Inventory rating:21.0 tons [19.1 metric tons]
Sufficiency rating:35.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,311,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201635.4FairGoodFairGoodFO23680
January 201435.4FairGoodFairGoodFO23680
January 201235.4FairGoodFairGoodFO23680
January 201035.4FairGoodFairGoodFO23680
January 200835.6FairGoodFairGoodFO23446
January 200636.0FairGoodFairGoodFO22763
January 200437.4PoorGoodPoorGoodSD22100
January 200271.5GoodGoodGoodGoodFO17000
January 200066.5GoodGoodGoodGoodFO17000
January 199868.8GoodGoodGoodGoodFO16200
January 199667.0GoodGoodGoodGoodFO16200
January 199467.0FairVery GoodSatisfactoryGoodFO16200
January 199272.2FairVery GoodSatisfactoryGoodFO16200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Closed Web/Box Girderlinear ft.94007052350
Reinforced Concrete Top Flangesq. ft.7,9207,920000
Wearing Surfacessq. ft.5,6575,657000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.1351211400
Pourable Jointlinear ft.135133200
Movable Bearingeach1201200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.376376000
Steel Protective Coatingsq. ft.2,7042,704000