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COUNTY ROAD D over DISAPPOINTMENT CREEK

Dolores County, Colorado

Map

Coordinates:
+37.85564, -108.41833
37°51'20" N, 108°25'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD D over DISAPPOINTMENT CREEK
Structure number:DOL-003
Location:4.5 MI NW CR 31
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:31.2 ft. [9.5 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:3°
Owner:County Highway Agency [02]
Year built:1966
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:Gravel [8]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:16 [as of 2018]
Deck condition:Poor [4 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: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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:69.8
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$1,006,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorPoorFairSatisfactory1669.8
June 2016FairFairSatisfactorySatisfactory3180.2
June 2014FairFairSatisfactorySatisfactory3180.2
June 2012FairFairSatisfactorySatisfactory1180.4
June 2010FairFairSatisfactorySatisfactory1181.4
June 2008FairFairSatisfactorySatisfactory6381.0
June 2006FairFairSatisfactoryGood6381.0
April 2004FairFairSatisfactoryGood6381.0
March 2002FairFairSatisfactoryGood6380.2
November 2000FairFairSatisfactoryGood6379.9
July 2000FairFairSatisfactoryGood6379.9
November 1998FairFairSatisfactoryGood6379.9
October 1996FairFairSatisfactoryGood1980.2
August 1994FairSatisfactorySatisfactoryGood1975.4
August 1992FairSatisfactorySatisfactoryGood1975.4
November 1990FairSatisfactorySatisfactoryGood2075.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.37501252500
Substructure
Steel Columneach60600
Reinforced Concrete Abutmentlinear ft.24121200
Steel Abutmentlinear ft.2402400
Steel Protective Coatingsq. ft.2400240
Steel Pier Caplinear ft.24012120
Deck
Corrugated or Orthotropic Decksq. ft.812056021636
Wearing Surfacessq. ft.812812000
Steel Protective Coatingsq. ft.812056021636
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6860800
Steel Protective Coatingsq. ft.6860800