County Road 129 over Little Snake River


+41.00167, -107.35933
41°00'06" N, 107°21'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 129 over Little Snake River
Structure number:MOF129-00.12
Location:0.13 Mi So of Wym. SH 70
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:78.4 ft. [23.9 m]
Total length:86.0 ft. [26.2 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Owner:County Highway Agency [02]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Gravel [8]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:77 [as of 2012]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 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:89.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactorySatisfactoryGood7789.9
November 2015FairGoodSatisfactoryGood7789.9
November 2013GoodGoodGoodGood7789.9
October 2011GoodGoodGoodGood7789.9
October 2009GoodGoodGoodGood10684.1
October 2007GoodGoodGoodGood10684.1
October 2005GoodGoodGoodGood7989.7
August 2003GoodGoodGoodGood2889.7
September 2001GoodGoodGoodGood2889.5
July 1999GoodGoodGoodGood2891.7
July 1997GoodGoodGoodGood2891.7
September 1995GoodGoodGoodGood2290.8
July 1993GoodVery GoodVery GoodVery Good2289.8
September 1991GoodVery GoodVery GoodVery Good2288.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.602060200
Steel Protective Coatingsq. ft.602000602
Steel Columneach50500
Steel Protective Coatingsq. ft.50005
Reinforced Concrete Abutmentlinear ft.2421120
Steel Abutmentlinear ft.2424000
Steel Protective Coatingsq. ft.2424000
Steel Pier Caplinear ft.4904900
Steel Protective Coatingsq. ft.4900049
Corrugated or Orthotropic Decksq. ft.2,0981,78331500
Steel Protective Coatingsq. ft.2,0981,78300315
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1721462600
Steel Protective Coatingsq. ft.1721460026