W. Flatiron Circle over Rock Cr and IRR Dtch


+39.93709, -105.13674
39°56'14" N, 105°08'12" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:W. Flatiron Circle over Rock Cr and IRR Dtch
Structure number:BFD-W.FLT-W.ENT
Location:200ft N of Flatiron W Ent
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:109.3 ft. [33.3 m]
Total length:115.5 ft. [35.2 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:2000
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:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,856 [as of 2016]
Truck traffic:2% 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:96.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodGoodGood485696.5
January 2015GoodGoodGoodGood601997.4
January 2013GoodGoodGoodGood601997.4
December 2010GoodGoodGoodGood678098.4
December 2008GoodGoodGoodGood678078.2
December 2006GoodVery GoodGoodVery Good382878.5
December 2004GoodVery GoodVery GoodVery Good382878.5
November 2002GoodVery GoodVery GoodVery Good382896.6
January 2001GoodVery GoodVery GoodVery Good600095.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.807805200
Reinforced Concrete Decksq. ft.5,1895,03915000
Wearing Surfacessq. ft.4,1512,07122,0780
Reinforced Concrete Abutmentlinear ft.90731700
Pourable Jointlinear ft.9090000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.231023100
Steel Protective Coatingsq. ft.231000231
Reinforced Concrete Bridge Raillinear ft.231231000