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SH 61 ML over ROCK CREEK

Washington County, Colorado

Map

Coordinates:
+40.36136, -102.97307
40°21'41" N, 102°58'23" W

Facts

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

Name:	SH 61 ML over ROCK CREEK
Structure number:	C-25-A
Location:	14.8 MI NO OF OTIS
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	23.0 ft. `[7.0 m]`
Total length:	69.9 ft. `[21.3 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	34.1 ft. `[10.4 m]`
Skew angle:	1°
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:	3
Main spans material:	Concrete `[1]`
Main spans design:	Tee beam `[04]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	460 `[as of 2011]`
Truck traffic:	15% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
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]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	95.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Fair	Satisfactory	Good	Satisfactory	460	95.8
August 2015	Fair	Satisfactory	Good	Satisfactory	460	95.8
August 2013	Fair	Satisfactory	Good	Satisfactory	460	95.8
August 2011	Fair	Satisfactory	Good	Satisfactory	710	95.8
August 2009	Fair	Satisfactory	Good	Satisfactory	710	95.8
July 2007	Fair	Satisfactory	Good	Satisfactory	500	95.8
August 2005	Fair	Satisfactory	Good	Satisfactory	502	95.8
September 2003	Fair	Satisfactory	Good	Satisfactory	420	95.8
July 2001	Fair	Satisfactory	Fair	Satisfactory	420	84.5
October 1999	Fair	Satisfactory	Fair	Satisfactory	456	84.5
September 1997	Fair	Satisfactory	Fair	Satisfactory	370	84.5
August 1995	Fair	Fair	Fair	Satisfactory	370	84.2
August 1993	Fair	Fair	Fair	Satisfactory	290	84.2
June 1991	Poor	Fair	Poor	Satisfactory	250	68.2

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
Reinforced Concrete Girder/Beam	linear ft.	264	256	8	0	0
Deck
Reinforced Concrete Deck	sq. ft.	2,380	2,377	3	0	0
Wearing Surfaces	sq. ft.	2,100	2,100	0	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	58	29	29	0	0
Reinforced Concrete Abutment	linear ft.	68	34	34	0	0
Joints
Compression Joint	linear ft.	68	68	0	0	0
Other Joint	linear ft.	68	62	6	0	0
Bearings
Fixed Bearing	each	16	16	0	0	0
Steel Protective Coating	sq. ft.	16	16	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	140	140	0	0	0
Steel Protective Coating	sq. ft.	140	140	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/1065142