County Road 360 over Yampa River


+40.45939, -106.82647
40°27'34" N, 106°49'35" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 360 over Yampa River
Structure number:107036000.30761
Location:0.3 Mi W of US Hwy 40
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:109.9 ft. [33.5 m]
Total length:113.9 ft. [34.7 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Owner:County Highway Agency [02]
Year built:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Wood or timber [7]
Main span design:Arch - Thru [12]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,931 [as of 2016]
Truck traffic:1% of total traffic
Deck condition:Good [7 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: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:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:86.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodGood193186.7
October 2016GoodGoodGoodGood171986.7
November 2014GoodGoodGoodGood171986.7
November 2012GoodGoodGoodGood171986.7
October 2010GoodGoodGoodGood169286.7
September 2008GoodGoodGoodGood169286.7
September 2006GoodGoodGoodGood175786.7
August 2004GoodGoodGoodGood175788.5
September 2002GoodVery GoodGoodVery Good175777.8
August 2000GoodVery GoodGoodVery Good85086.0
January 1999GoodVery GoodVery GoodVery Good85091.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Trusslinear ft.228022800
Timber Archlinear ft.228022800
Steel Floor Beamlinear ft.6405687200
Steel Protective Coatingsq. ft.6405680072
Reinforced Concrete Abutmentlinear ft.9492200
Timber Decksq. ft.4,7884,788000
Wearing Surfacessq. ft.3,4203,420000
Elastomeric Bearingeach44000
Bridge Rail
Timber Bridge Raillinear ft.2281804530