I 70 ML EBND over UP RR


+39.77827, -104.90675
39°46'42" N, 104°54'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 70 ML EBND over UP RR
Structure number:E-17-EW
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:24.0 ft. [7.3 m]
Skew angle:49°
Owner:State Highway Agency [01]
Year built:1960
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: August 2015 

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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:55.7 tons [50.6 metric tons]
Inventory rating:33.3 tons [30.3 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:40.7
Estimated cost of work:$2,836,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201540.7Structurally deficientSeriousPoorSatisfactory64000
August 201340.5Structurally deficientSeriousPoorSatisfactory64000
November 201140.4Structurally deficientSeriousPoorSatisfactory65000
August 200940.4Structurally deficientSeriousPoorSatisfactory65000
October 200740.7Structurally deficientSeriousPoorSatisfactory62150
June 200561.4Structurally deficientPoorFairSatisfactory58192
September 200373.3Structurally deficientPoorSatisfactorySatisfactory55993
July 200169.5Structurally deficientPoorSatisfactorySatisfactory55993
August 199969.7Structurally deficientPoorSatisfactorySatisfactory54910
September 199771.0Structurally deficientPoorSatisfactorySatisfactory50400
November 199570.2Structurally deficientPoorSatisfactorySatisfactory50400
July 199371.7Structurally deficientPoorSatisfactorySatisfactory43600
September 199174.1Not deficientFairSatisfactorySatisfactory40700