County Road 21 over N Fork Frenchman Creek


+40.61658, -102.47528
40°36'60" N, 102°28'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 21 over N Fork Frenchman Creek
Structure number:PH21-0.2-26-A
Location:0.2 Mi. No. of Co. Rd. 26
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:67.9 ft. [20.7 m]
Total length:142.1 ft. [43.3 m]
Roadway width between curbs:31.8 ft. [9.7 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:60 [as of 2012]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:96.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairFairGoodGood6096.9
December 2015FairSatisfactoryGoodGood6097.9
December 2013FairSatisfactoryGoodGood6097.9
December 2011GoodGoodGoodGood6097.9
December 2009GoodGoodGoodGood7997.9
December 2007GoodGoodGoodVery Good7998.9
October 2005GoodGoodGoodVery Good13898.9
October 2003GoodGoodGoodVery Good5096.8
March 2001GoodVery GoodVery GoodVery Good5096.7
March 2000GoodGoodVery GoodVery Good5096.7
March 1999GoodVery GoodVery GoodVery Good5096.7
March 1998GoodVery GoodVery GoodVery Good5096.7
June 1996GoodVery GoodVery GoodVery Good7296.7
May 1994GoodVery GoodVery GoodVery Good7299.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.99569530000
Steel Protective Coatingsq. ft.99506950300
Reinforced Concrete Pier Walllinear ft.3232000
Reinforced Concrete Abutmentlinear ft.6565000
Corrugated or Orthotropic Decksq. ft.4,59302,2962,2970
Wearing Surfacessq. ft.4,5933,82707660
Steel Protective Coatingsq. ft.4,5930004,593
Strip Seal Jointlinear ft.6506500
Elastomeric Bearingeach2121000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.284284000
Steel Protective Coatingsq. ft.284284000