HWY 3 CONN over HWY 1 SB


+45.50160, -122.67424
45°30'06" N, 122°40'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 3 CONN over HWY 1 SB
Structure number:08194R003 00010
Location:0.5 MI N OF ROSS ISLAND B
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:67.9 ft. [20.7 m]
Total length:118.1 ft. [36.0 m]
Roadway width between curbs:22.6 ft. [6.9 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1926
Year reconstructed:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,600 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Operating rating:42.5 tons [38.6 metric tons]
Inventory rating:32.8 tons [29.8 metric tons]
Sufficiency rating:89.6
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$605,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201589.6FairFairSatisfactoryGoodFO7600
December 201389.6FairFairSatisfactoryGoodFO6800
December 201189.6FairSatisfactoryGoodGoodFO6800
January 201073.4FairSatisfactoryGoodGoodFO19500
January 200873.4FairSatisfactoryGoodGoodFO6365
January 200676.4FairSatisfactoryGoodGoodFO6180
January 200496.0FairSatisfactoryGoodGoodFO6180
January 200296.0FairSatisfactoryGoodGoodFO6000
January 200074.0GoodGoodGoodGoodFO4500
January 199874.0GoodGoodGoodGoodFO17500
January 199674.0GoodGoodGoodGoodFO17500
January 199474.0GoodGoodGoodGoodFO17500
January 199274.0GoodGoodGoodGoodFO17500

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.3683125600
Reinforced Concrete Top Flangesq. ft.3,8644292,5359000
Reinforced Concrete Columneach11000
Reinforced Concrete Abutmentlinear ft.3030000
Reinforced Concrete Pier Caplinear ft.2828000
Other Jointlinear ft.4904900
Movable Bearingeach40400
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.225022500
Steel Protective Coatingsq. ft.1,042001,0420
Reinforced Concrete Bridge Raillinear ft.168168000