County Road 55 over Sand Creek


+40.80639, -102.13181
40°48'23" N, 102°07'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 55 over Sand Creek
Structure number:SED55-8.9-49
Location:0.9 Mi. No. of Co. Rd. 8
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:22.6 ft. [6.9 m]
Total length:25.9 ft. [7.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:23°
Owner:County Highway Agency [02]
Year built:1991
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: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10 [as of 2012]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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 minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:87.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactoryGoodGood1087.0
December 2015FairSatisfactoryGoodGood1087.0
December 2013FairSatisfactoryGoodGood1087.0
November 2011FairSatisfactoryGoodGood1087.0
December 2009FairSatisfactoryGoodGood2887.0
November 2007GoodGoodGoodGood2887.0
October 2005FairGoodGoodFair1976.0
October 2003FairGoodGoodFair4674.8
March 2001PoorGoodGoodPoor4658.4
March 2000PoorGoodSatisfactorySerious4644.4
March 1999FairGoodGoodSatisfactory4690.7
March 1998FairGoodGoodSatisfactory4690.7
May 1996FairGoodGoodFair3679.7
March 1994FairGoodGoodFair3683.8
March 1992FairVery GoodGoodFair3683.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.310031000
Reinforced Concrete Abutmentlinear ft.5250200
Corrugated or Orthotropic Decksq. ft.619278310310
Wearing Surfacessq. ft.619619000
Steel Protective Coatingsq. ft.61927800341
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.52421000
Steel Protective Coatingsq. ft.52420010