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US 24 ML over DRAW

Teller County, Colorado

Map

Coordinates:
+38.94632, -105.28752
38°56'47" N, 105°17'15" W

Facts

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

Name:	US 24 ML over DRAW
Structure number:	I-15-Z
Location:	IN FLORISSANT
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	23.0 ft. `[7.0 m]`
Total length:	70.5 ft. `[21.5 m]`
Roadway width between curbs:	28.9 ft. `[8.8 m]`
Deck width edge-to-edge:	29.9 ft. `[9.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	1936
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	3
Main spans material:	Wood or timber `[7]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	5,500 `[as of 2011]`
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
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 assessed or calculated scour condition. `[5]`
Sufficiency rating:	65.5
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$362,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Satisfactory	Satisfactory	Satisfactory	5500	65.5
September 2016	Fair	Satisfactory	Good	Good	5500	65.5
September 2014	Fair	Satisfactory	Good	Good	5500	65.5
September 2012	Fair	Satisfactory	Good	Good	5000	67.6
September 2010	Fair	Satisfactory	Good	Good	5000	67.6
September 2008	Fair	Satisfactory	Good	Good	5000	67.6
August 2006	Fair	Satisfactory	Good	Good	5700	65.5
September 2004	Fair	Satisfactory	Good	Good	5576	64.2
November 2002	Fair	Satisfactory	Good	Good	5054	63.9
July 2000	Fair	Satisfactory	Good	Good	4932	69.2
July 1998	Fair	Satisfactory	Good	Good	4932	69.2
August 1996	Fair	Satisfactory	Good	Good	3550	69.4
July 1994	Good	Good	Good	Good	3350	72.1
August 1991	Good	Good	Good	Good	2800	70.2

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
Timber Girder/Beam	linear ft.	966	897	69	0	0
Substructure
Timber Column	each	26	4	22	0	0
Timber Abutment	linear ft.	60	52	8	0	0
Timber Pier Cap	linear ft.	136	136	0	0	0
Deck
Timber Deck	sq. ft.	2,112	0	2,112	0	0
Wearing Surfaces	sq. ft.	2,042	1,429	0	613	0
Bridge Rail
Timber Bridge Rail	linear ft.	142	92	50	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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