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CSAH 12 over BIG CANNON RIVER

Map

Coordinates:
+44.24126, -93.62901
44°14'29" N, 93°37'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CSAH 12 over BIG CANNON RIVER
Structure number:40501
Location:2.0 MI W OF JCT TH 13
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:23.6 ft. [7.2 m]
Total length:71.5 ft. [21.8 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Owner:County Highway Agency [02]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:700 [as of 2013]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:90.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodGood70090.5
November 2017GoodGoodGoodGood61890.6
October 2016GoodGoodGoodGood61890.6
October 2015GoodGoodGoodGood61890.6
November 2014FairSatisfactoryFairSatisfactory61879.5
November 2013FairSatisfactoryFairSatisfactory61879.5
November 2012FairSatisfactoryFairSatisfactory61879.5
November 2011FairSatisfactoryFairSatisfactory61879.5
November 2010FairSatisfactoryFairSatisfactory61879.5
November 2009FairSatisfactoryFairSatisfactory61879.5
November 2008FairSatisfactoryFairSatisfactory64079.5
November 2007FairSatisfactoryFairSatisfactory64082.5
November 2006FairSatisfactoryFairSatisfactory64082.5
November 2005FairSatisfactoryFairSatisfactory64082.5
November 2004FairSatisfactoryFairSatisfactory64082.5
October 2003FairSatisfactoryFairSatisfactory57082.6
October 2002FairSatisfactorySatisfactorySatisfactory57093.6
October 2001----57093.6
November 2000----57091.6
November 1999FairVery GoodVery GoodSatisfactory57091.6
October 1998FairVery GoodVery GoodSatisfactory57091.6
November 1996FairVery GoodVery GoodSatisfactory57086.6
December 1995FairVery GoodVery GoodSatisfactory57090.6
January 1995FairVery GoodVery GoodSatisfactory58090.6
January 1994FairVery GoodVery GoodSatisfactory58090.6
January 1993FairVery GoodVery GoodSatisfactory58090.6
January 1992FairVery GoodVery GoodSatisfactory53090.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Floor Beamlinear ft.93603030
Substructure
Timber Abutmentlinear ft.109109000
Timber Pileeach4031810
Timber Pier Caplinear ft.140993740
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.144144000
Steel Protective Coatingsq. ft.288028800
Timber Bridge Raillinear ft.1441201680
Deck
Timber Slabsq. ft.2,22002,22000
Wearing Surfacessq. ft.2,0772,0661100