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US 287 ML over FLOOD CONTROL DITCH

Broomfield County, Colorado

Map

Coordinates:
+39.91432, -105.05822
39°54'52" N, 105°03'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	US 287 ML over FLOOD CONTROL DITCH
Structure number:	E-16-CU
Location:	120TH AVE W. OF CHASE ST.
Purpose:	Carries highway over waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	14.1 ft. `[4.3 m]`
Total length:	29.5 ft. `[9.0 m]`
Roadway width between curbs:	149.0 ft. `[45.4 m]`
Deck width edge-to-edge:	151.3 ft. `[46.1 m]`
Skew angle:	45°
Owner:	State Highway Agency `[01]`
Year built:	1965
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	2
Main spans material:	Concrete `[1]`
Main spans design:	Culvert `[19]`
Deck type:	Not applicable `[N]`

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	37,000 `[as of 2011]`
Truck traffic:	4% of total traffic
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
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]`
Culvert condition:	Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. `[7]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	89.6

Previous Inspections

Date	Condition	Culvert Condition	ADT	Suff. Rating
March 2017	Good	7 out of 10	37000	89.6
February 2015	Good	7 out of 10	37000	89.6
March 2013	Good	7 out of 10	38600	89.1
February 2011	Good	7 out of 10	38600	68.8
February 2009	Good	7 out of 10	38600	68.8
January 2007	Good	7 out of 10	36500	69.5
March 2005	Good	7 out of 10	36656	86.7
April 2003	Good	7 out of 10	37835	86.4
March 2001	Good	7 out of 10	37835	86.4
February 1997	Good	7 out of 10	30900	71.4
January 1995	Good	7 out of 10	26100	72.5
February 1993	Good	7 out of 10	25900	72.6
March 1991	Good	7 out of 10	23000	73.6

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Culvert
Reinforced Concrete Culvert	linear ft.	428	372	20	36	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	60	60	0	0	0
Steel Protective Coating	sq. ft.	158	158	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/1066363