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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
December 201589.6Functionally obsoleteFairSatisfactoryGood7600
December 201389.6Functionally obsoleteFairSatisfactoryGood6800
December 201189.6Functionally obsoleteSatisfactoryGoodGood6800
January 201073.4Functionally obsoleteSatisfactoryGoodGood19500
January 200873.4Functionally obsoleteSatisfactoryGoodGood6365
January 200676.4Functionally obsoleteSatisfactoryGoodGood6180
January 200496.0Functionally obsoleteSatisfactoryGoodGood6180
January 200296.0Functionally obsoleteSatisfactoryGoodGood6000
January 200074.0Functionally obsoleteGoodGoodGood4500
January 199874.0Functionally obsoleteGoodGoodGood17500
January 199674.0Functionally obsoleteGoodGoodGood17500
January 199474.0Functionally obsoleteGoodGoodGood17500
January 199274.0Functionally obsoleteGoodGoodGood17500