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20TH STREET over PLATTE STREET

Map

Coordinates:
+39.76048, -105.00322
39°45'38" N, 105°00'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:20TH STREET over PLATTE STREET
Structure number:D-03-V-054
Location:20TH ST OVER PLATTE STREE
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:54.5 ft. [16.6 m]
Total length:69.6 ft. [21.2 m]
Roadway width between curbs:65.0 ft. [19.8 m]
Deck width edge-to-edge:113.5 ft. [34.6 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:15°
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]
Main span material:Steel [3]
Main span design:Box Beam or girders - Single or Spread [06]
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:23,659 [as of 2013]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.7
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactoryGoodGood2365995.7
October 2014FairSatisfactoryGoodGood2365995.7
October 2012FairSatisfactoryGoodGood2365995.7
October 2010FairSatisfactoryGoodGood2261095.8
December 2008FairSatisfactoryGoodGood2261095.8
October 2006FairSatisfactoryGoodGood2370095.7
August 2004FairSatisfactoryGoodGood2370095.7
September 2002FairSatisfactoryGoodGood2370095.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.4864315500
Steel Protective Coatingsq. ft.486048600
Deck
Reinforced Concrete Decksq. ft.15,754015,75400
Substructure
Reinforced Concrete Abutmentlinear ft.235233200
Concrete Protective Coatingsq. ft.235235000
Joints
Strip Seal Jointlinear ft.118942400
Pourable Jointlinear ft.118011800
Compression Jointlinear ft.118011800
Bearings
Pot Bearingeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6969000
Other Material Bridge Raillinear ft.139013900