County Road 30 over Trib. to Buck Creek


+40.00169, -103.40844
40°00'06" N, 103°24'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 30 over Trib. to Buck Creek
Structure number:WTN30-R.65
Location:0.65 Mi. E. of Co. Rd. R
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:32.2 ft. [9.8 m]
Total length:33.8 ft. [10.3 m]
Roadway width between curbs:26.2 ft. [8.0 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Owner:County Highway Agency [02]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:26 [as of 2012]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Better than present minimum criteria [7]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:74.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodGoodFair2674.5
December 2015FairGoodGoodFair2674.5
December 2013FairGoodGoodSatisfactory2685.5
December 2011FairGoodGoodSatisfactory2685.5
January 2010FairGoodGoodFair3174.4
December 2007FairGoodGoodSatisfactory3185.4
November 2005GoodGoodGoodGood2585.4
November 2003GoodGoodGoodVery Good2584.3
May 2001FairGoodGoodFair2573.0
April 1999PoorGoodSatisfactoryPoor2556.9
June 1997PoorGoodSatisfactoryPoor2556.9
December 1995PoorGoodSatisfactoryPoor3356.9
May 1993FairVery GoodGoodFair3340.9
April 1991GoodVery GoodGoodGood3340.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2712036800
Reinforced Concrete Decksq. ft.892883900
Reinforced Concrete Abutmentlinear ft.5352010
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.68373100
Steel Protective Coatingsq. ft.68430025