HWY 1W over SW 26TH AVE


+45.46148, -122.70492
45°27'41" N, 122°42'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:HWY 1W over SW 26TH AVE
Structure number:08322 01W 00526
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:65.0 ft. [19.8 m]
Total length:125.0 ft. [38.1 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1958
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:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2016 

Status:Open, no restriction [A]
Average daily traffic:21,100 [as of 2014]
Truck traffic:1% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:37.0 tons [33.6 metric tons]
Inventory rating:22.0 tons [20.0 metric tons]
Sufficiency rating:76.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201676.3Not deficientSatisfactorySatisfactorySatisfactory21100
February 201475.8Not deficientSatisfactorySatisfactorySatisfactory24900
February 201275.8Not deficientSatisfactorySatisfactorySatisfactory24900
February 201071.8Not deficientSatisfactorySatisfactorySatisfactory23000
February 200872.2Not deficientSatisfactorySatisfactoryGood27501
February 200673.4Not deficientSatisfactorySatisfactorySatisfactory26700
February 200462.4Not deficientSatisfactoryFairFair26200
February 200244.7Structurally deficientGoodGoodPoor25400
February 200073.2Not deficientGoodGoodGood25100
February 199873.7Not deficientGoodGoodGood20900
February 199688.2Functionally obsoleteGoodGoodGood20900
February 199488.2Functionally obsoleteGoodSatisfactoryGood20900
February 199283.2Functionally obsoleteGoodSatisfactorySatisfactory20900