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COUNTY ROAD 21 over ANIMAS RIVER

San Juan County, Colorado

Map

Coordinates:
+37.82719, -107.62633
37°49'38" N, 107°37'35" W

Facts

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

Name:	COUNTY ROAD 21 over ANIMAS RIVER
Structure number:	SJN21-00.2A
Location:	2.9 MI NE OF SILVERTON
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	58.4 ft. `[17.8 m]`
Total length:	61.7 ft. `[18.8 m]`
Roadway width between curbs:	22.0 ft. `[6.7 m]`
Deck width edge-to-edge:	23.3 ft. `[7.1 m]`
Owner:	County Highway Agency `[02]`
Year built:	1989
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	21 `[as of 2014]`
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 minimum criteria `[6]`
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:	90.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2016	Good	Good	Good	Good	21	90.8
June 2014	Good	Good	Good	Good	21	90.8
June 2012	Good	Good	Good	Good	31	90.8
June 2010	Good	Good	Good	Good	31	90.7
June 2008	Good	Good	Good	Good	26	90.8
June 2006	Good	Good	Good	Good	26	90.8
May 2004	Good	Good	Good	Good	26	90.8
May 2002	Good	Good	Good	Good	26	90.8
June 2000	Good	Good	Good	Good	26	90.8
September 1999	Good	Good	Good	Good	26	90.8
September 1998	Good	Good	Good	Good	26	90.8
October 1996	Good	Good	Good	Good	18	90.8
August 1994	Good	Good	Good	Good	18	90.9
August 1992	Good	Excellent	Very Good	Very Good	18	90.9
September 1990	Good	Excellent	Excellent	Excellent	25	90.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	246	0	246	0	0
Deck
Reinforced Concrete Deck	sq. ft.	1,435	1,435	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	47	47	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	123	123	0	0	0
Steel Protective Coating	sq. ft.	123	123	0	0	0

© Copyright 2012-19, 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/1071649