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 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,088 [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:56.0 tons [50.9 metric tons]
Inventory rating:43.1 tons [39.2 metric tons]
Sufficiency rating:80.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201680.5GoodGoodGoodGood-4088
November 201485.7GoodGoodGoodGood-3056
November 201285.7GoodGoodGoodGood-3056
November 201078.6GoodGoodGoodGoodFO2917
November 200878.6GoodGoodGoodGoodFO2917
October 200678.5GoodGoodGoodGoodFO4303
August 200476.5GoodGoodGoodGoodFO4303
September 200276.5GoodGoodGoodGoodFO4303
September 200076.4GoodGoodVery GoodGood-2949
December 199976.4GoodGoodVery GoodGood-2949
December 199876.4GoodGoodVery GoodGood-2949
May 199679.2GoodGoodGoodGood-1468
December 199483.2GoodGoodGoodGood-1468