County Road 4 over Shell Creek


+40.98403, -108.49278
40°59'03" N, 108°29'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 4 over Shell Creek
Structure number:MOF4-49.00
Location:49.0 Mi West of St Hwy 13
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:26.2 ft. [8.0 m]
Total length:28.2 ft. [8.6 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Owner:County Highway Agency [02]
Year built:1964
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:106 [as of 2012]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Fair [5 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:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:78.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairVery GoodFairFair10678.0
November 2015FairVery GoodFairFair10678.0
November 2013FairVery GoodFairFair10678.0
October 2011PoorPoorFairFair10674.6
October 2009FairFairFairFair20676.0
October 2007FairFairFairSatisfactory20677.7
October 2005FairFairFairSatisfactory5977.8
August 2003FairFairFairSatisfactory7477.7
September 2001FairSatisfactoryFairGood7478.4
July 1999FairFairFairSatisfactory7477.4
July 1997FairGoodFairSatisfactory7478.4
September 1995FairGoodFairSatisfactory4578.4
July 1993FairGoodFairGood4586.0
September 1991FairGoodSatisfactoryGood4597.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.509210283160
Steel Protective Coatingsq. ft.50921000299
Steel Columneach105050
Steel Protective Coatingsq. ft.109001
Steel Abutmentlinear ft.60030300
Steel Protective Coatingsq. ft.6000060
Steel Pier Caplinear ft.603018120
Steel Protective Coatingsq. ft.60420018
Corrugated or Orthotropic Decksq. ft.852852000
Wearing Surfacessq. ft.852852000
Steel Protective Coatingsq. ft.852852000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5705700
Steel Protective Coatingsq. ft.5700057