US 26 (HWY 026)CO over Railroad


+45.50147, -122.66117
45°30'05" N, 122°39'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 26 (HWY 026)CO over Railroad
Structure number:06767 026 00099
Location:1.5 MI SE PORTLAND CC
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:111.9 ft. [34.1 m]
Total length:517.1 ft. [157.6 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:23.0 ft. [7.0 m]
Vertical clearance below bridge:24.9 ft. [7.6 m]
Owner:State Highway Agency [01]
Year built:1956
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:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:10,000 [as of 2014]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:28.5 tons [25.9 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Sufficiency rating:76.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201576.2Not deficientSatisfactoryGoodGood10000
May 201376.2Not deficientSatisfactoryGoodGood10100
May 201176.2Not deficientSatisfactoryGoodGood10100
August 200990.5Not deficientFairGoodGood15109
August 200793.6Not deficientFairGoodGood14523
October 200593.6Not deficientFairGoodGood14523
October 200393.6Not deficientFairGoodGood14523
October 200193.6Not deficientFairGoodGood14100
October 199991.6Not deficientSatisfactoryGoodVery Good14101
October 199791.6Not deficientGoodGoodVery Good14100
October 199591.9Not deficientGoodGoodVery Good14100
September 199389.9Functionally obsoleteGoodGoodVery Good14100
October 199188.9Functionally obsoleteGoodGoodVery Good14000