SW 1ST AVE over HWY 61


+45.50556, -122.67873
45°30'20" N, 122°40'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SW 1ST AVE over HWY 61
Structure number:09154 061 00071
Location:0.2 MI N OF WATER AVE
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:81.4 ft. [24.8 m]
Total length:215.2 ft. [65.6 m]
Roadway width between curbs:73.2 ft. [22.3 m]
Deck width edge-to-edge:88.9 ft. [27.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1964
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:3
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:34,824 [as of 2010]
Truck traffic:6% 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:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:16.7 tons [15.2 metric tons]
Inventory rating:12.9 tons [11.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:48.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$3,192,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201548.4Functionally obsoleteSatisfactorySatisfactorySatisfactory34824
July 201348.4Functionally obsoleteSatisfactorySatisfactorySatisfactory34824
July 201148.4Functionally obsoleteSatisfactorySatisfactoryGood34824
May 201048.4Functionally obsoleteSatisfactorySatisfactoryGood34824
May 200891.7Not deficientSatisfactorySatisfactoryGood34824
May 200694.8Not deficientSatisfactorySatisfactoryGood33475
May 200483.4Not deficientSatisfactoryFairGood32500
March 200294.9Not deficientGoodGoodGood32500
March 200093.6Not deficientGoodGoodGood25000
March 199893.6Not deficientGoodGoodGood25000
March 199692.7Not deficientGoodGoodGood17100
March 199492.7Not deficientGoodSatisfactoryGood17100
March 199296.7Not deficientSatisfactorySatisfactoryGood17100
March 199098.7Not deficientSatisfactorySatisfactoryGood16800