OR 22 (HWY 32) over Alder Creek


+45.16760, -123.80364
45°10'03" N, 123°48'13" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OR 22 (HWY 32) over Alder Creek
Structure number:04677 032 00581
Location:058 MI SE HEBO
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:29.9 ft. [9.1 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Owner:State Highway Agency [01]
Year built:1935
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,300 [as of 2017]
Truck traffic:26% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:58.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactoryFairSatisfactory130058.0
September 2016FairSatisfactorySatisfactorySatisfactory160077.2
September 2014FairSatisfactorySatisfactorySatisfactory190077.0
September 2012FairSatisfactorySatisfactoryGood190077.0
October 2010FairSatisfactorySatisfactoryGood150051.3
September 2008FairSatisfactorySatisfactoryGood150051.3
October 2006FairSatisfactorySatisfactoryGood170047.6
September 2004FairSatisfactorySatisfactoryGood160047.8
October 2002FairSatisfactorySatisfactoryGood160047.8
October 2000FairSatisfactorySatisfactoryGood170047.4
October 1998FairSatisfactorySatisfactoryVery Good170062.9
October 1996FairSatisfactorySatisfactoryVery Good130064.3
April 1995FairSatisfactorySatisfactoryVery Good130064.3
April 1993FairSatisfactorySatisfactoryVery Good130064.3
April 1991FairSatisfactorySatisfactoryVery Good120063.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.905822100
Reinforced Concrete Top Flangesq. ft.8047940100
Wearing Surfacessq. ft.720720000
Reinforced Concrete Abutmentlinear ft.54252900
Other Jointlinear ft.5205200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6060000