+45.83261, -123.77602
45°49'57" N, 123°46'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OR 53 (HWY 46) over JACK HORNER CREEK
Structure number:03088 046 00598
Location:030 MI SW SUMMIT
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:19.0 ft. [5.8 m]
Total length:76.1 ft. [23.2 m]
Roadway width between curbs:22.6 ft. [6.9 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:State Highway Agency [01]
Year built:1951
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:360 [as of 2014]
Truck traffic:38% 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:Equal to present minimum criteria [6]
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 protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:40.9 tons [37.2 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
Sufficiency rating:78.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201578.9FairSatisfactorySatisfactorySatisfactory-360
May 201378.8FairSatisfactorySatisfactorySatisfactory-420
May 201178.8FairSatisfactorySatisfactorySatisfactory-420
May 200978.8FairSatisfactorySatisfactorySatisfactory-480
May 200777.2FairSatisfactorySatisfactorySatisfactory-640
April 200577.2FairSatisfactorySatisfactorySatisfactory-640
April 200477.0FairSatisfactorySatisfactorySatisfactory-640
May 200377.0FairSatisfactorySatisfactorySatisfactory-620
May 200177.2FairSatisfactorySatisfactorySatisfactory-550
May 199977.2FairSatisfactorySatisfactoryGood-550
May 199777.2FairSatisfactoryGoodGood-550
May 199575.5FairSatisfactoryGoodGood-550
May 199375.5FairSatisfactoryGoodGood-550
July 199280.0FairSatisfactorySatisfactoryGood-420

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Timber Girder/Beamlinear ft.7606817900
Reinforced Concrete Columneach40400
Timber Columneach1201200
Timber Abutmentlinear ft.4846200
Reinforced Concrete Pile Cap/Footinglinear ft.96247200
Timber Pier Caplinear ft.144014400
Other Jointlinear ft.72363600
Timber Decksq. ft.1,8241,64218200
Wearing Surfacessq. ft.1,82401,82400
Bridge Rail
Timber Bridge Raillinear ft.152995300