County Road 12 over Marvine Creek


+40.03875, -107.48802
40°02'20" N, 107°29'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 12 over Marvine Creek
Structure number:RIOB-012-02.47
Location:2.47 Mi E of Co Rd 8
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:28.9 ft. [8.8 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]
Skew angle:
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:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Gravel [8]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:179 [as of 2012]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:61.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018PoorGoodFairPoor17961.0
September 2016PoorGoodFairPoor17961.0
October 2014FairGoodFairFair17977.5
September 2012FairGoodFairFair17977.5
September 2010FairGoodFairFair2479.9
September 2008FairGoodFairFair2479.9
August 2006FairGoodSatisfactoryFair16478.3
July 2004FairGoodSatisfactoryFair16478.3
October 2002FairGoodFairFair16478.3
October 2001FairGoodSatisfactorySatisfactory6689.9
August 1999FairGoodFairFair6677.8
July 1997FairGoodFairFair6677.8
October 1995FairGoodFairFair13277.4
August 1993GoodVery GoodGoodGood13290.0
September 1991GoodVery GoodGoodGood13284.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.397003970
Steel Protective Coatingsq. ft.39718300214
Steel Columneach140770
Steel Protective Coatingsq. ft.1400014
Steel Abutmentlinear ft.570291117
Steel Protective Coatingsq. ft.5700057
Steel Pier Caplinear ft.571910280
Steel Protective Coatingsq. ft.57190038
Corrugated or Orthotropic Decksq. ft.8548114300
Steel Protective Coatingsq. ft.8548110043
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6161000
Steel Protective Coatingsq. ft.6161000