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20TH ST HOV over ROADS/RIVER/RR

Map

Coordinates:
+39.75651, -104.99678
39°45'23" N, 104°59'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:20TH ST HOV over ROADS/RIVER/RR
Structure number:D-03-V-045(A)
Location:NORTH OF 20TH ST
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:231.0 ft. [70.4 m]
Total length:3417.2 ft. [1041.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1994
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:20
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,076 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:76.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairFairFairGood207676.2
October 2014FairFairFairGood207676.2
October 2012FairFairFairGood207676.2
October 2010FairFairFairGood207576.2
January 2009FairFairFairGood207576.2
September 2006FairFairFairGood122676.3
August 2004FairFairSatisfactoryGood122687.4
September 2002FairFairSatisfactoryGood122687.4
October 2000FairSatisfactoryGoodGood118791.4
December 1999GoodGoodGoodVery Good118791.4
December 1998GoodGoodGoodVery Good118791.4
June 1996GoodGoodGoodVery Good100091.1
March 1995GoodVery GoodVery GoodExcellent100091.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.4,5952,6683521,5750
Reinforced Concrete Closed Web/Box Girderlinear ft.2,8111,1461,66500
Deck
Reinforced Concrete Decksq. ft.102,50500102,5050
Prestressed Concrete Top Flangesq. ft.102,505102,505000
Substructure
Reinforced Concrete Pier Walllinear ft.372371100
Reinforced Concrete Abutmentlinear ft.3030000
Joints
Strip Seal Jointlinear ft.60342600
Assembly with Sealeach16211231919
Bearings
Pot Bearingeach4545000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,3020651521130
Steel Protective Coatingsq. ft.1,3021,172804010
Other Material Bridge Raillinear ft.5,4531,6103,754089