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US 24 ML over TWIN CREEK

Teller County, Colorado

Map

Coordinates:
+38.95567, -105.32323
38°57'20" N, 105°19'24" W

Facts

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

Name:	US 24 ML over TWIN CREEK
Structure number:	I-15-AM
Location:	.6 Miles SE Park Teller
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	22.6 ft. `[6.9 m]`
Total length:	158.5 ft. `[48.3 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	30.8 ft. `[9.4 m]`
Skew angle:	30°
Owner:	State Highway Agency `[01]`
Year built:	1936
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places `[3]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	7
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:	3,700 `[as of 2011]`
Truck traffic:	8% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Fair `[5 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	60.2

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Good	Fair	Satisfactory	3700	60.2
September 2016	Fair	Good	Satisfactory	Satisfactory	3700	71.3
September 2014	Fair	Good	Satisfactory	Satisfactory	3700	71.3
September 2012	Fair	Good	Satisfactory	Satisfactory	3500	71.3
September 2010	Fair	Good	Satisfactory	Satisfactory	3500	71.3
September 2008	Fair	Good	Satisfactory	Satisfactory	3500	71.3
August 2006	Fair	Good	Satisfactory	Satisfactory	3900	71.3
September 2004	Fair	Good	Satisfactory	Satisfactory	4010	71.2
November 2002	Good	Good	Good	Good	3865	71.3
July 2000	Good	Good	Good	Good	3725	70.7
July 1998	Good	Good	Good	Good	3725	70.7
August 1996	Good	Good	Good	Good	2750	70.8
July 1994	Good	Good	Good	Good	2750	74.6
August 1991	Good	Good	Good	Good	2600	83.9

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.	2,254	1,719	489	0	46
Substructure
Timber Column	each	58	9	49	0	0
Timber Abutment	linear ft.	72	72	0	0	0
Timber Pier Cap	linear ft.	323	322	0	1	0
Deck
Timber Deck	sq. ft.	4,917	4,917	0	0	0
Wearing Surfaces	sq. ft.	4,758	3,566	2	1,190	0
Bridge Rail
Timber Bridge Rail	linear ft.	318	218	100	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/1068865