County Road 76 over Yampa River


+40.50225, -107.26427
40°30'08" N, 107°15'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 76 over Yampa River
Structure number:107007600.60905
Location:0.6 Mi N of US Hwy 40
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:77.1 ft. [23.5 m]
Total length:191.9 ft. [58.5 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Owner:County Highway Agency [02]
Year built:1978
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:668 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 assessed or calculated scour condition. [5]
Sufficiency rating:89.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactoryGoodSatisfactory66889.5
October 2016FairSatisfactoryGoodSatisfactory55789.6
October 2014FairGoodGoodSatisfactory55789.6
October 2012FairGoodGoodSatisfactory55788.6
October 2010GoodGoodGoodGood87181.1
October 2008GoodGoodGoodGood87181.1
August 2006GoodGoodGoodGood86581.1
August 2004GoodGoodGoodGood86581.1
September 2002GoodGoodGoodGood86581.0
September 2000FairGoodSatisfactoryGood56288.2
October 1999FairGoodGoodSatisfactory56288.2
October 1998FairGoodGoodSatisfactory56288.2
September 1996PoorGoodSatisfactoryPoor52261.0
September 1994PoorVery GoodVery GoodPoor52263.5
August 1992GoodVery GoodVery GoodGood52290.8
September 1990FairFairVery GoodGood40490.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.560560000
Prestressed Concrete Girder/Beamlinear ft.8968296520
Prestressed Concrete Top Flangesq. ft.5,4345,24219200
Wearing Surfacessq. ft.5,1844,42407600
Reinforced Concrete Pier Walllinear ft.5705700
Reinforced Concrete Abutmentlinear ft.5742870
Reinforced Concrete Pile Cap/Footinglinear ft.57273000
Reinforced Concrete Pier Caplinear ft.5755200
Other Jointlinear ft.816081600
Elastomeric Bearingeach3203200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.38434288620
Steel Protective Coatingsq. ft.3849600288