UNION AVE EB over I-25


+39.62838, -104.90458
39°37'42" N, 104°54'16" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:UNION AVE EB over I-25
Structure number:D-04-BOST-151
Location:UNION AVE OVER I-25
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:208.0 ft. [63.4 m]
Total length:426.2 ft. [129.9 m]
Roadway width between curbs:39.7 ft. [12.1 m]
Deck width edge-to-edge:56.8 ft. [17.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:23°
Owner:City or Municipal Highway Agency [04]
Year built:1992
Year reconstructed:2011
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,400 [as of 2016]
Truck traffic:6% of total traffic
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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:80.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018GoodGoodGoodGood440080.5
November 2016GoodGoodGoodGood440080.5
November 2014GoodGoodGoodGood310384.4
November 2012GoodGoodGoodGood310384.4
November 2010GoodGoodGoodGood293078.6
November 2008GoodGoodGoodGood293078.6
October 2006GoodGoodGoodGood412778.5
August 2004GoodGoodGoodGood412776.5
September 2002GoodGoodGoodGood412776.5
September 2000GoodGoodVery GoodGood281976.5
December 1999GoodGoodVery GoodGood281976.5
December 1998GoodGoodVery GoodGood281976.5
May 1996FairGoodGoodSatisfactory163279.2
December 1994FairGoodGoodSatisfactory163283.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.8527658700
Steel Protective Coatingsq. ft.8527678500
Steel Girder/Beamlinear ft.852852000
Steel Protective Coatingsq. ft.852852000
Reinforced Concrete Decksq. ft.24,16622,7161,45000
Wearing Surfacessq. ft.16,87016,870000
Reinforced Concrete Pier Walllinear ft.4848000
Concrete Protective Coatingsq. ft.4848000
Reinforced Concrete Abutmentlinear ft.1238030130
Concrete Protective Coatingsq. ft.123112740
Strip Seal Jointlinear ft.123012300
Pourable Jointlinear ft.123123000
Pot Bearingeach1212000
Bridge Rail
Other Material Bridge Raillinear ft.42625417110