I 270 ML EBND over I 70 ML


+39.77823, -104.89665
39°46'42" N, 104°53'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 270 ML EBND over I 70 ML
Structure number:E-17-KR
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:106.0 ft. [32.3 m]
Total length:347.1 ft. [105.8 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:60°
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:39,500 [as of 2011]
Truck traffic:12% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 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:Basically intolerable requiring high priority of corrrective action [3]
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:43.9 tons [39.9 metric tons]
Inventory rating:26.0 tons [23.6 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:34.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$668,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201434.8Structurally deficientFairPoorGood39500
January 201339.4Structurally deficientFairPoorGood7630
October 201055.8Functionally obsoleteFairFairGood7630
August 200855.8Functionally obsoleteFairFairGood7630
September 200649.5Functionally obsoleteFairFairGood76300
August 200451.5Functionally obsoleteFairFairGood54393
September 200249.4Functionally obsoleteFairFairGood78084
October 200048.9Functionally obsoleteFairFairGood39714
January 199959.3Functionally obsoleteFairFairGood39714
June 199672.3Not deficientFairFairGood35600
September 199461.3Functionally obsoleteFairFairGood19300
August 199261.6Functionally obsoleteFairFairGood19300
October 199059.9Functionally obsoleteFairFairGood33800