E-470 SB over 19th Avenue


+39.82636, -104.71792
39°49'35" N, 104°43'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:E-470 SB over 19th Avenue
Structure number:E-470-20.70B
Location:20.70 MI FROM I25
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:125.0 ft. [38.1 m]
Total length:127.6 ft. [38.9 m]
Roadway width between curbs:38.7 ft. [11.8 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:11°
Owner:Local Toll Authority [32]
Year built:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:18,115 [as of 2018]
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodGoodGood1811597.3
August 2016GoodGoodGoodGood2090098.0
August 2014GoodGoodGoodGood2090098.0
May 2012GoodGoodGoodGood2090098.0
July 2010GoodGoodGoodGood2090098.0
March 2008GoodVery GoodVery GoodVery Good2090098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.765765000
Reinforced Concrete Decksq. ft.5,3125,312000
Wearing Surfacessq. ft.4,9474,947000
Reinforced Concrete Abutmentlinear ft.8585000
Pourable Jointlinear ft.17010010060
Bridge Rail
Other Material Bridge Raillinear ft.255251400
Steel Protective Coatingsq. ft.2551906500