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COUNTY ROAD 4W over RIO GRANDE CANAL

Map

Coordinates:
+37.66970, -106.22251
37°40'11" N, 106°13'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 4W over RIO GRANDE CANAL
Structure number:RGDW04-06.60N
Location:.2 MI S OF CR 7N
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:34.8 ft. [10.6 m]
Total length:39.7 ft. [12.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:1962
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:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:69 [as of 2017]
Deck condition:Poor [4 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:75.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$20,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018PoorPoorSatisfactorySatisfactory6975.0
November 2016FairSatisfactorySatisfactoryGood6478.4
November 2014FairSatisfactorySatisfactoryGood6478.4
December 2012FairSatisfactorySatisfactoryGood5378.4
December 2010FairSatisfactorySatisfactoryGood5378.4
December 2008FairSatisfactorySatisfactoryGood2178.4
December 2006FairFairGoodGood2177.4
October 2004FairFairGoodGood2177.4
February 2003FairFairGoodGood2177.4
March 2000FairFairGoodGood3177.2
March 1999FairFairGoodGood3177.2
March 1998FairFairGoodGood3177.2
April 1996FairFairGoodGood6477.2
March 1994FairFairGoodGood6469.1
March 1992FairFairGoodGood6469.1
September 1990FairFairGoodGood3569.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.517051700
Substructure
Reinforced Concrete Abutmentlinear ft.51361500
Deck
Corrugated or Orthotropic Decksq. ft.95505004550
Wearing Surfacessq. ft.9551009450
Steel Protective Coatingsq. ft.955095500
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.80661400
Steel Protective Coatingsq. ft.8080000