S 5 over DRY CREEK


+48.82506, -104.21839
48°49'30" N, 104°13'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 5 over DRY CREEK
Structure number:P00030015+03131
Location:8M SW WESTBY
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:24.9 ft. [7.6 m]
Total length:26.9 ft. [8.2 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:State Highway Agency [01]
Year built:1939
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:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:333 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:69.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018FairGoodGoodSatisfactory33369.3
December 2016FairGoodGoodSatisfactory34069.2
December 2014FairGoodGoodSatisfactory37068.8
January 2013FairGoodGoodSatisfactory37068.8
December 2010FairGoodGoodSatisfactory37069.8
December 2008FairGoodGoodSatisfactory51067.0
October 2006FairGoodVery GoodFair47055.3
February 2005FairGoodVery GoodFair45052.0
December 2002FairGoodVery GoodFair40053.9
November 2000FairGoodVery GoodFair46051.9
March 1999FairGoodVery GoodFair35054.7
November 1996FairGoodVery GoodFair25454.2
February 1995FairGoodVery GoodFair25454.3
March 1993FairGoodVery GoodFair28353.7
January 1991FairGoodVery GoodFair25852.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Girder/Beamlinear ft.3513054600
Timber Abutmentlinear ft.89652040
Timber Pileeach106400
Timber Pier Caplinear ft.5995000
Timber Decksq. ft.700700000
Wearing Surfacessq. ft.7006307000
Bridge Rail
Timber Bridge Raillinear ft.5246600