W. Flatiron Circle over Rock Cr and IRR Dtch
Map
Coordinates:
+39.93709, -105.1367439°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 |