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20TH STREET over PLATTE STREET

Map 

Coordinates:
+39.76083, -105.00375
39°45'39" N, 105°00'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:74.2 ft. [22.6 m]
Deck width edge-to-edge:113.5 ft. [34.6 m]
Vertical clearance below bridge:21.3 ft. [6.5 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 2014 

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]
Operating rating:76.5 tons [69.5 metric tons]
Inventory rating:45.8 tons [41.6 metric tons]
Sufficiency rating:95.7
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$879,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201495.7Not deficientSatisfactoryGoodGood23659
October 201295.7Not deficientSatisfactoryGoodGood23659
October 201095.8Not deficientSatisfactoryGoodGood22610
December 200895.8Not deficientSatisfactoryGoodGood22610
October 200695.7Not deficientSatisfactoryGoodGood23700
August 200495.7Not deficientSatisfactoryGoodGood23700
September 200295.7Not deficientSatisfactoryGoodGood23700