+36.90704, -103.80373
36°54'25" N, 103°48'13" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:59-B034 over DRY CIMARRON RIVER
Structure number:000000000008039
Location:0.2 M S NM-456 @ MP 10.1
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:14.8 ft. [4.5 m]
Deck width edge-to-edge:17.1 ft. [5.2 m]
Owner:County Highway Agency [02]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:58 [as of 2017]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:66.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$41,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairFairFairFair5866.9
May 2016FairFairFairFair7066.8
May 2014FairFairFairFair7066.8
May 2012FairFairFairFair7066.8
April 2010FairFairFairFair7066.8
April 2008FairFairFairFair7266.8
April 2006FairFairFairFair7666.7
April 2004FairFairFairFair7466.7
June 2002FairFairFairFair6866.8
July 2000FairFairFairFair6666.8
June 1998FairFairFairFair6266.9
May 1996FairFairFairFair5666.9
August 1994FairSatisfactorySatisfactoryFair5668.1
July 1992FairGoodGoodFair5668.1
November 1990FairGoodGoodFair5567.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Girder/Beamlinear ft.328032800
Reinforced Concrete Pier Walllinear ft.2002000
Reinforced Concrete Abutmentlinear ft.3434000
Timber Pier Caplinear ft.1616000
Timber Decksq. ft.689068900
Wearing Surfacessq. ft.689689000
Bridge Rail
Timber Bridge Raillinear ft.8208200