20TH STREET over PLATTE STREET

Map 

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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	22,610 [as of 2008]
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]
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:	95.8

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