UNION AVE WB over I-25


+39.62855, -104.90449
39°37'43" N, 104°54'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:UNION AVE WB over I-25
Structure number:D-04-BOST-150
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:40.0 ft. [12.2 m]
Deck width edge-to-edge:63.0 ft. [19.2 m]
Vertical clearance below bridge:19.0 ft. [5.8 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 2014 

Status:Open, no restriction [A]
Average daily traffic:3,056 [as of 2013]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.0 tons [50.9 metric tons]
Inventory rating:43.1 tons [39.2 metric tons]
Sufficiency rating:85.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201485.7Not deficientGoodGoodGood3056
November 201285.7Not deficientGoodGoodGood3056
November 201078.6Functionally obsoleteGoodGoodGood2917
November 200878.6Functionally obsoleteGoodGoodGood2917
October 200678.5Functionally obsoleteGoodGoodGood4303
August 200476.5Functionally obsoleteGoodGoodGood4303
September 200276.5Functionally obsoleteGoodGoodGood4303
September 200076.4Not deficientGoodVery GoodGood2949
December 199976.4Not deficientGoodVery GoodGood2949
December 199876.4Not deficientGoodVery GoodGood2949
May 199679.2Not deficientGoodGoodGood1468
December 199483.2Not deficientGoodGoodGood1468