+35.59668, -108.62817
35°35'48" N, 108°37'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:31-MC43 over NOSE ROCK WASH
Structure number:000000000008098
Location:3.1 MI NW ON NM-566
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:102.0 ft. [31.1 m]
Total length:106.0 ft. [32.3 m]
Roadway width between curbs:15.1 ft. [4.6 m]
Deck width edge-to-edge:17.1 ft. [5.2 m]
Owner:County Highway Agency [02]
Year built:1977
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Aluminum, Wrought Iron or Cast Iron [9]
Main span design:Truss - Thru [10]
Deck type:Open Grating [3]
Wearing surface:Other [9]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:340 [as of 2018]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:32.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$267,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018PoorSatisfactorySatisfactoryPoor34032.4
August 2016PoorSatisfactorySatisfactoryPoor19332.8
August 2014FairSatisfactorySatisfactorySatisfactory19450.1
August 2013FairSatisfactorySatisfactorySatisfactory19248.8
August 2012FairSatisfactorySatisfactorySatisfactory19448.8
July 2011FairSatisfactorySatisfactorySatisfactory19448.8
June 2010FairSatisfactorySatisfactorySatisfactory19446.3
June 2009FairSatisfactorySatisfactorySatisfactory19846.3
June 2008FairSatisfactorySatisfactorySatisfactory19846.3
June 2007FairSatisfactorySatisfactorySatisfactory20246.3
June 2006FairSatisfactorySatisfactorySatisfactory20246.3
June 2005FairSatisfactorySatisfactorySatisfactory20646.3
June 2004FairSatisfactorySatisfactorySatisfactory20246.3
July 2003GoodGoodGoodGood19846.3
July 2002GoodGoodGoodGood19046.3
August 2001GoodGoodGoodGood18646.3
August 2000GoodGoodGoodGood18646.3
August 1999GoodGoodGoodGood17846.3
August 1998GoodGoodGoodGood17846.3
August 1997GoodGoodGoodGood17046.3
August 1996GoodGoodGoodGood16646.3
September 1995GoodGoodGoodGood16645.9
October 1994GoodGoodGoodGood16645.9
October 1993GoodGoodGoodGood16649.3
October 1992GoodGoodGoodGood16649.3
October 1991GoodGoodGoodGood16349.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Stringerlinear ft.420042000
Other Material Trusslinear ft.213208410
Steel Floor Beamlinear ft.154767602
Steel Pin or Pin & Hangar Assemblyeach2424000
Steel Gusset Plateeach2828000
Reinforced Concrete Abutmentlinear ft.3030000
Open Grid Decksq. ft.1,80201,80200