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SR 129 over GRANDE RONDE RIVER

Map

Coordinates:
+46.04147, -117.25303
46°02'29" N, 117°15'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 129 over GRANDE RONDE RIVER
Structure number:0002672A0000000
Location:4.4 N OREGON
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:115.2 ft. [35.1 m]
Total length:283.2 ft. [86.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:State Highway Agency [01]
Year built:1941
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:334 [as of 2012]
Truck traffic:18% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:85.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,170,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodSatisfactorySatisfactory33485.8
September 2015FairGoodSatisfactorySatisfactory33485.6
September 2013FairGoodSatisfactorySatisfactory33485.6
September 2011FairGoodSatisfactorySatisfactory38685.4
July 2010GoodGoodGoodGood30085.7
July 2008GoodGoodGoodGood30080.6
July 2006GoodGoodGoodGood48076.8
September 2004GoodGoodGoodGood48076.8
October 2002FairGoodGoodFair48062.5
April 2000FairGoodGoodFair29166.4
October 1998FairGoodGoodFair29167.4
August 1996FairGoodGoodSatisfactory29159.8
August 1994FairGoodGoodSatisfactory29159.8
July 1992FairSatisfactoryGoodSatisfactory31559.7