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COUNTY ROAD 20R over DOLORES RIVER

Map

Coordinates:
+38.15353, -108.88125
38°09'13" N, 108°52'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 20R over DOLORES RIVER
Structure number:SMG20R-14.5-15
Location:14.1 MI NW OF SH 141
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:74.2 ft. [22.6 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:15.1 ft. [4.6 m]
Deck width edge-to-edge:15.1 ft. [4.6 m]
Owner:County Highway Agency [02]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Corrugated Steel [6]
Wearing surface:Gravel [8]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:2 [as of 2018]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Better than present minimum criteria [7]
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:30.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,407,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairVery GoodFairSatisfactory230.0
June 2016FairVery GoodFairSatisfactory130.1
June 2014FairVery GoodFairSatisfactory130.1
June 2012FairVery GoodSatisfactorySatisfactory1439.8
June 2010FairVery GoodSatisfactorySatisfactory1439.7
May 2008FairVery GoodSatisfactorySatisfactory1039.8
June 2006FairVery GoodSatisfactorySatisfactory1039.8
April 2004FairVery GoodSatisfactorySatisfactory1042.3
March 2002FairFairSatisfactorySatisfactory1054.1
July 2000FairSatisfactorySatisfactorySatisfactory1054.9
November 1999FairGoodSatisfactorySatisfactory1054.9
November 1998FairGoodSatisfactorySatisfactory1054.9
October 1996FairGoodSatisfactorySatisfactory654.9
August 1994FairGoodGoodSatisfactory655.8
August 1992FairFairGoodSatisfactory654.8
November 1990FairSatisfactoryGoodGood1055.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.451004510
Steel Protective Coatingsq. ft.451004510
Steel Trusslinear ft.150052980
Steel Protective Coatingsq. ft.150052980
Steel Floor Beamlinear ft.7207200
Steel Protective Coatingsq. ft.7207200
Steel Gusset Plateeach2200220
Substructure
Reinforced Concrete Abutmentlinear ft.1801710
Masonry Abutmentlinear ft.1818000
Reinforced Concrete Pier Caplinear ft.1814040
Deck
Corrugated or Orthotropic Decksq. ft.1,1361,136000
Wearing Surfacessq. ft.1,1361,136000
Steel Protective Coatingsq. ft.1,1361,136000
Bearings
Fixed Bearingeach40040
Steel Protective Coatingsq. ft.40400