I 25 BUS RT over I 25 ML


+37.65702, -104.79347
37°39'25" N, 104°47'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 25 BUS RT over I 25 ML
Structure number:N-17-BJ
Location:2.2 MI NO OF JCT US 160
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:76.1 ft. [23.2 m]
Total length:268.4 ft. [81.8 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:31°
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,800 [as of 2011]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 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]
Sufficiency rating:81.0
Estimated cost of work:$598,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairSatisfactoryGoodGood480081.0
December 2014FairSatisfactoryGoodGood480079.0
December 2012FairSatisfactoryGoodGood630077.0
December 2010FairSatisfactoryGoodGood630077.0
October 2008FairSatisfactoryGoodGood630077.0
December 2006FairSatisfactoryGoodGood630077.0
December 2004FairSatisfactoryGoodGood548479.0
October 2002FairSatisfactoryGoodGood558479.0
December 2000FairSatisfactoryGoodGood556278.0
October 1998FairSatisfactoryGoodGood556278.0
November 1996FairSatisfactoryVery GoodVery Good390080.0
November 1994FairSatisfactoryGoodGood390078.0
December 1992FairSatisfactoryVery GoodGood350080.0
November 1990FairSatisfactoryGoodGood285080.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.1,0521,052000
Reinforced Concrete Top Flangesq. ft.8,5868,586000
Wearing Surfacessq. ft.8,5868,586000
Reinforced Concrete Columneach127500
Reinforced Concrete Abutmentlinear ft.7474000
Reinforced Concrete Pier Caplinear ft.9090000
Pourable Jointlinear ft.7474000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.536536000
Steel Protective Coatingsq. ft.536536000