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W. Flatiron Circle over Rock Cr and IRR Dtch

Broomfield County, Colorado

Map

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

Facts

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2017	Good	Good	Good	Good	4856	96.5
January 2015	Good	Good	Good	Good	6019	97.4
January 2013	Good	Good	Good	Good	6019	97.4
December 2010	Good	Good	Good	Good	6780	98.4
December 2008	Good	Good	Good	Good	6780	78.2
December 2006	Good	Very Good	Good	Very Good	3828	78.5
December 2004	Good	Very Good	Very Good	Very Good	3828	78.5
November 2002	Good	Very Good	Very Good	Very Good	3828	96.6
January 2001	Good	Very Good	Very Good	Very Good	6000	95.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	807	805	2	0	0
Deck
Reinforced Concrete Deck	sq. ft.	5,189	5,039	150	0	0
Wearing Surfaces	sq. ft.	4,151	2,071	2	2,078	0
Substructure
Reinforced Concrete Abutment	linear ft.	90	73	17	0	0
Joints
Pourable Joint	linear ft.	90	90	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	231	0	231	0	0
Steel Protective Coating	sq. ft.	231	0	0	0	231
Reinforced Concrete Bridge Rail	linear ft.	231	231	0	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1064778