I 70 ML over US6,RR,CITY ST


+39.78011, -104.96694
39°46'48" N, 104°58'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 70 ML over US6,RR,CITY ST
Structure number:E-17-FX
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:154.9 ft. [47.2 m]
Total length:6267.4 ft. [1910.2 m]
Roadway width between curbs:86.0 ft. [26.2 m]
Deck width edge-to-edge:90.9 ft. [27.7 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:138,000 [as of 2011]
Truck traffic:9% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:36.0 tons [32.7 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:62.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$104,371,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201662.0FairFairFairFairFO138000
September 201462.0FairFairFairFairFO138000
September 201262.0FairFairFairFairFO137000
January 201162.0FairFairFairFairFO137000
January 201044.0PoorPoorPoorPoorSD137000
January 200927.0PoorPoorSeriousPoorSD139000
November 200744.0PoorPoorPoorPoorSD139600
January 200544.0PoorPoorPoorFairSD136744
January 200361.0FairFairFairFairFO136785
November 200061.0FairFairFairFairFO133121
January 19990.0PoorFairFairPoor-22600
November 199746.0PoorFairFairPoorSD115600
December 199447.0PoorFairFairPoorSD115600
September 199247.0PoorFairFairPoorSD107400
September 199163.0FairSatisfactoryFairFairFO104200