UNION AVE EB over I-25


+39.62856, -104.90417
39°37'43" N, 104°54'15" 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:17.1 ft. [5.2 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 2016 

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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:69.2 tons [62.9 metric tons]
Inventory rating:51.7 tons [47.0 metric tons]
Sufficiency rating:80.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201680.5GoodGoodGoodGood-4400
November 201484.4GoodGoodGoodGood-3103
November 201284.4GoodGoodGoodGood-3103
November 201078.6GoodGoodGoodGoodFO2930
November 200878.6GoodGoodGoodGoodFO2930
October 200678.5GoodGoodGoodGoodFO4127
August 200476.5GoodGoodGoodGoodFO4127
September 200276.5GoodGoodGoodGoodFO4127
September 200076.5GoodGoodVery GoodGood-2819
December 199976.5GoodGoodVery GoodGood-2819
December 199876.5GoodGoodVery GoodGood-2819
May 199679.2FairGoodGoodSatisfactory-1632
December 199483.2FairGoodGoodSatisfactory-1632