I 70 ML WBND over UP RR


+39.77843, -104.90691
39°46'42" N, 104°54'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 70 ML WBND over UP RR
Structure number:E-17-DF
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:84.0 ft. [25.6 m]
Total length:213.3 ft. [65.0 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:56.1 ft. [17.1 m]
Vertical clearance below bridge:25.3 ft. [7.7 m]
Skew angle:49°
Owner:State Highway Agency [01]
Year built:1964
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:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016 

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:64,000 [as of 2011]
Truck traffic:8% of total traffic
Deck condition:Serious [3 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:33.0 tons [30.0 metric tons]
Sufficiency rating:40.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,836,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201640.5PoorSeriousPoorSatisfactorySD64000
August 201540.7PoorSeriousPoorFairSD64000
August 201340.5PoorSeriousPoorSatisfactorySD64000
November 201140.4PoorSeriousPoorSatisfactorySD65000
August 200940.4PoorSeriousPoorSatisfactorySD65000
October 200761.1PoorPoorFairSatisfactorySD62150
June 200561.4PoorPoorFairSatisfactorySD58192
September 200373.3PoorPoorSatisfactorySatisfactorySD55993
July 200169.5PoorPoorSatisfactorySatisfactorySD55993
August 199969.7PoorPoorSatisfactorySatisfactorySD54910
September 199771.0PoorPoorGoodSatisfactorySD50400
November 199571.2PoorPoorGoodSatisfactorySD50400
July 199370.7PoorPoorGoodGoodSD43600
September 199175.1FairFairGoodSatisfactory-40700