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 

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. ratingEvaluationDeckSuper.Sub.ADT
September 201585.0Not deficientSatisfactorySatisfactoryGood121000
September 201385.0Not deficientSatisfactorySatisfactoryGood121000
September 201185.0Not deficientSatisfactorySatisfactoryGood121000
March 201085.0Not deficientSatisfactoryGoodGood121000
September 200785.0Not deficientSatisfactoryGoodGood119800
October 200585.0Not deficientSatisfactoryGoodGood92881
March 200485.0Not deficientGoodGoodVery Good92881
August 200185.0Not deficientGoodGoodVery Good92881
September 199985.2Not deficientGoodGoodVery Good90976
July 199787.3Not deficientGoodVery GoodVery Good76000
February 199582.0Not deficientVery GoodVery GoodVery Good76000
April 199392.4Not deficientVery GoodVery GoodVery Good3600