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I 76 ML WBND over COUNTY ROAD Q

Washington County, Colorado

Map

Coordinates:
+40.36055, -103.42612
40°21'38" N, 103°25'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 76 ML WBND over COUNTY ROAD Q
Structure number:C-23-AQ
Location:MERINO EXIT
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:37.1 ft. [11.3 m]
Total length:115.2 ft. [35.1 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1964
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: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,000 [as of 2011]
Truck traffic:21% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactorySatisfactory500096.0
June 2015FairSatisfactorySatisfactorySatisfactory500095.4
June 2013FairFairSatisfactorySatisfactory500094.4
June 2011FairFairSatisfactorySatisfactory460093.4
May 2009FairFairSatisfactorySatisfactory460092.4
June 2007FairFairSatisfactorySatisfactory490092.4
May 2005FairFairSatisfactorySatisfactory336592.4
May 2003FairFairSatisfactorySatisfactory383792.4
May 2001FairFairSatisfactorySatisfactory383794.2
May 1999FairFairSatisfactorySatisfactory365392.2
April 1997FairSatisfactorySatisfactorySatisfactory305094.2
May 1995FairGoodFairFair305081.2
March 1993FairGoodSatisfactorySatisfactory330093.0
June 1991FairGoodSatisfactorySatisfactory285093.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.5755541650
Deck
Reinforced Concrete Top Flangesq. ft.4,8304,73010000
Wearing Surfacessq. ft.4,3894,04934000
Substructure
Reinforced Concrete Columneach40400
Reinforced Concrete Abutmentlinear ft.84642000
Reinforced Concrete Pier Caplinear ft.705010100
Joints
Pourable Jointlinear ft.160160000
Bearings
Fixed Bearingeach60600
Steel Protective Coatingsq. ft.60006
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.230230000
Steel Protective Coatingsq. ft.230230000