I 225 ML SBND over I 70 ML


+39.76901, -104.82825
39°46'08" N, 104°49'42" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 225 ML SBND over I 70 ML
Structure number:E-17-SW
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:279.9 ft. [85.3 m]
Total length:1967.0 ft. [599.5 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1994
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:8
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:Other [9]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:121,000 [as of 2008]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:73.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairFairGood12100073.0
September 2015FairSatisfactorySatisfactoryGood12100085.0
September 2013FairSatisfactorySatisfactoryGood12100085.0
September 2011FairSatisfactorySatisfactoryGood12100085.0
March 2010FairSatisfactoryGoodGood12100085.0
September 2007FairSatisfactoryGoodGood11980085.0
October 2005FairSatisfactoryGoodGood9288185.0
March 2004GoodGoodGoodVery Good9288185.0
August 2001GoodGoodGoodVery Good9288185.0
September 1999GoodGoodGoodVery Good9097685.2
July 1997GoodGoodVery GoodVery Good7600087.3
February 1995GoodVery GoodVery GoodVery Good7600082.0
April 1993GoodVery GoodVery GoodVery Good360092.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.3,9302,3541,0904860
Steel Protective Coatingsq. ft.3,9302,354001,576
Reinforced Concrete Decksq. ft.92,44942,30349,5246220
Reinforced Concrete Pier Walllinear ft.9898000
Reinforced Concrete Abutmentlinear ft.9484730
Reinforced Concrete Pier Caplinear ft.231231000
Strip Seal Jointlinear ft.9409400
Assembly with Sealeach1411251600
Pot Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,9671,16680010
Other Material Bridge Raillinear ft.1,9671,16580020