S 253 over DRAINAGE


+46.98292, -105.54464
46°58'59" N, 105°32'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 253 over DRAINAGE
Structure number:S00253019+02031
Location:18M NW TERRY
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:19.0 ft. [5.8 m]
Total length:95.1 ft. [29.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:State Highway Agency [01]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:5
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:259 [as of 2017]
Truck traffic:13% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:68.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairGoodFairSatisfactory25968.1
October 2016FairGoodFairSatisfactory32067.8
October 2014FairGoodSatisfactorySatisfactory31079.1
October 2012FairGoodSatisfactorySatisfactory31079.1
October 2010FairSatisfactorySatisfactorySatisfactory31079.1
September 2008FairSatisfactorySatisfactoryGood30080.2
January 2007FairGoodSatisfactorySatisfactory13085.4
February 2005FairVery GoodSatisfactorySatisfactory19085.2
January 2003FairVery GoodSatisfactorySatisfactory10091.1
November 2000FairVery GoodSatisfactorySatisfactory10091.1
December 1998FairVery GoodSatisfactorySatisfactory14085.4
November 1996FairSatisfactorySatisfactorySatisfactory10089.1
March 1995FairVery GoodSatisfactorySatisfactory10088.9
September 1992FairVery GoodSatisfactorySatisfactory8989.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Girder/Beamlinear ft.1,2341,012197250
Timber Abutmentlinear ft.8582300
Timber Pileeach3052050
Timber Pier Caplinear ft.1641442000
Timber Decksq. ft.2,4652,34212300
Wearing Surfacessq. ft.2,4652,21824700
Bridge Rail
Timber Bridge Raillinear ft.1901652140