I 25 ML over SH 29 ML


+38.79575, -104.79706
38°47'45" N, 104°47'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 25 ML over SH 29 ML
Structure number:I-17-LX
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:106.0 ft. [32.3 m]
Total length:208.3 ft. [63.5 m]
Roadway width between curbs:118.1 ft. [36.0 m]
Deck width edge-to-edge:123.4 ft. [37.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
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: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:76,000 [as of 2011]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:90.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodVery GoodVery GoodVery Good7600090.3
September 2016GoodVery GoodVery GoodVery Good7600090.3
September 2014GoodVery GoodVery GoodVery Good7600090.3
September 2012GoodVery GoodVery GoodVery Good6190091.0
September 2010GoodVery GoodVery GoodVery Good6190091.0
August 2008GoodVery GoodVery GoodVery Good6190091.0
August 2006GoodVery GoodVery GoodVery Good6170091.0
July 2004GoodVery GoodVery GoodVery Good6183891.0
July 2002GoodVery GoodVery GoodVery Good6182391.0
September 2000GoodVery GoodVery GoodVery Good1820092.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.1,2361,2181800
Reinforced Concrete Decksq. ft.25,66325,663000
Wearing Surfacessq. ft.24,57924,579000
Reinforced Concrete Pier Walllinear ft.3131000
Reinforced Concrete Abutmentlinear ft.2502104000
Pourable Jointlinear ft.243241020
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.416408080
Steel Protective Coatingsq. ft.416416000
Reinforced Concrete Bridge Raillinear ft.2081486000