I 70 ML WBND over I 25 ML RAMPS


+39.78000, -104.98808
39°46'48" N, 104°59'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 70 ML WBND over I 25 ML RAMPS
Structure number:E-16-MS
Location:AT I 25 AND I 70
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:235.9 ft. [71.9 m]
Total length:2294.7 ft. [699.4 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:20.7 ft. [6.3 m]
Owner:State Highway Agency [01]
Year built:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:13
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:60,000 [as of 2011]
Truck traffic:7% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present desirable criteria [8]
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:67.9 tons [61.7 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:89.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201589.6FairSatisfactoryGoodGood-60000
July 201389.6FairSatisfactoryGoodGood-60000
November 201191.1FairSatisfactoryGoodGood-49350
September 200991.1FairSatisfactoryGoodVery Good-49350
July 200789.7FairSatisfactoryGoodVery Good-59300
October 200589.8FairSatisfactoryGoodVery Good-58026
June 200387.7GoodGoodVery GoodVery Good-57484
May 200187.7GoodGoodGoodVery Good-57484
August 199985.7GoodGoodVery GoodVery Good-55923
July 199785.0GoodGoodVery GoodVery Good-61300
April 199486.4GoodGoodVery GoodVery Good-48500
August 199286.4GoodGoodVery GoodVery Good-48500
November 199188.3GoodVery GoodVery GoodVery Good-36000