I 225 ML SBND over I 70 ML


+39.77216, -104.82569
39°46'20" N, 104°49'32" 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:20.0 ft. [6.1 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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2015 

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:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:77.9 tons [70.8 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:85.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201585.0FairSatisfactorySatisfactoryGood-121000
September 201385.0FairSatisfactorySatisfactoryGood-121000
September 201185.0FairSatisfactorySatisfactoryGood-121000
March 201085.0FairSatisfactoryGoodGood-121000
September 200785.0FairSatisfactoryGoodGood-119800
October 200585.0FairSatisfactoryGoodGood-92881
March 200485.0GoodGoodGoodVery Good-92881
August 200185.0GoodGoodGoodVery Good-92881
September 199985.2GoodGoodGoodVery Good-90976
July 199787.3GoodGoodVery GoodVery Good-76000
February 199582.0GoodVery GoodVery GoodVery Good-76000
April 199392.4GoodVery GoodVery GoodVery Good-3600