County Road 412 over Hogback Draw


+42.57198, -106.69885
42°34'19" N, 106°41'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 412 over Hogback Draw
Structure number:FOB
Location:3 Miles Northeast Alcova
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:23.0 ft. [7.0 m]
Total length:74.2 ft. [22.6 m]
Roadway width between curbs:19.0 ft. [5.8 m]
Deck width edge-to-edge:21.0 ft. [6.4 m]
Owner:County Highway Agency [02]
Year built:1929
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
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: September 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:15 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
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: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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:37.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$422,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018PoorFairPoorSatisfactory1537.6
September 2017PoorFairPoorSatisfactory13271.0
August 2016PoorFairPoorSatisfactory8035.8
October 2015PoorFairPoorSatisfactory8035.8
September 2014PoorSatisfactoryPoorGood8036.9
October 2013PoorSatisfactoryPoorGood8036.9
October 2012FairSatisfactoryFairGood8038.4
October 2011FairSatisfactoryFairGood8038.6
September 2010FairSatisfactoryFairGood8038.6
November 2009FairSatisfactoryFairGood8038.6
September 2008FairSatisfactoryFairGood6039.1
September 2007FairSatisfactoryFairGood6039.1
October 2006FairSatisfactoryFairGood5039.4
November 2005FairSatisfactoryFairGood5039.4
October 2004FairSatisfactoryFairGood5039.4
October 2003FairSatisfactoryFairGood5039.4
October 2002FairSatisfactoryFairGood5039.4
October 2001FairSatisfactoryFairGood5039.4
October 2000PoorFairPoorGood5036.6
November 1999PoorFairPoorGood5036.6
October 1998PoorFairPoorGood5036.6
February 1997PoorFairPoorGood5036.6
October 1995PoorFairPoorGood5038.7
October 1994PoorFairSeriousGood5038.7
November 1993PoorGoodSeriousGood5037.7
October 1992PoorGoodSeriousGood5037.7
April 1991FairGoodSatisfactoryGood5048.4