County Road 15 over Milk Creek


+40.21161, -107.67705
40°12'42" N, 107°40'37" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 15 over Milk Creek
Structure number:RIOB-015-16.75
Location:0.8 M S of Moffat Co Line
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:28.5 ft. [8.7 m]
Total length:30.5 ft. [9.3 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:County Highway Agency [02]
Year built:1985
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:Girder and floorbeam system [03]
Deck type:Corrugated Steel [6]
Wearing surface:Gravel [8]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:85 [as of 2012]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 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:Better than present minimum criteria [7]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:84.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairGoodSatisfactoryFair8584.4
September 2016FairGoodSatisfactorySatisfactory8595.4
October 2014FairGoodSatisfactorySatisfactory8595.4
September 2012FairGoodSatisfactorySatisfactory8595.4
October 2010FairGoodSatisfactorySatisfactory3295.5
September 2008FairGoodGoodSatisfactory3295.5
August 2006GoodGoodGoodGood4495.5
July 2004GoodGoodGoodGood4495.5
October 2002FairGoodSatisfactoryGood4494.9
October 2001FairGoodSatisfactoryGood4394.7
August 1999FairVery GoodSatisfactorySatisfactory4394.7
July 1997FairVery GoodSatisfactorySatisfactory4394.7
October 1995FairVery GoodSatisfactorySatisfactory3096.9
August 1993GoodVery GoodGoodGood3093.8
September 1991GoodVery GoodGoodGood3093.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1521005200
Steel Protective Coatingsq. ft.1521000052
Steel Stringerlinear ft.2439773730
Steel Protective Coatingsq. ft.2439700146
Steel Floor Beamlinear ft.82414100
Steel Protective Coatingsq. ft.82410041
Steel Columneach1000100
Steel Protective Coatingsq. ft.1000010
Steel Abutmentlinear ft.5600542
Steel Protective Coatingsq. ft.5600056
Steel Pier Caplinear ft.5605600
Steel Protective Coatingsq. ft.5600056
Corrugated or Orthotropic Decksq. ft.851851000
Steel Protective Coatingsq. ft.851851000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6161000
Steel Protective Coatingsq. ft.6161000