I 270 ML EBND over I 70 ML


+39.77806, -104.89608
39°46'41" N, 104°53'46" 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:13.1 ft. [4.0 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]
Design load:MS 18+Mod / HS 20+Mod [6]
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: September 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:39,500 [as of 2011]
Truck traffic:12% of total traffic
Deck condition:Poor [4 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]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:30.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018PoorPoorPoorGood3950030.7
September 2016PoorFairPoorGood3950033.2
October 2014PoorFairPoorGood3950034.8
January 2013PoorFairPoorGood763039.4
October 2010FairFairFairGood763055.8
August 2008FairFairFairGood763055.8
September 2006FairFairFairGood7630049.5
August 2004FairFairFairGood5439351.5
September 2002FairFairFairGood7808449.4
October 2000FairFairFairGood3971448.9
January 1999FairFairFairGood3971459.3
June 1996FairFairFairGood3560072.3
September 1994FairFairFairGood1930061.3
August 1992FairFairFairGood1930061.6
October 1990FairFairFairGood3380059.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.1,70001,3253750
Reinforced Concrete Top Flangesq. ft.12,49610,3722,12400
Wearing Surfacessq. ft.12,496012,49600
Reinforced Concrete Pier Walllinear ft.19816710210
Reinforced Concrete Abutmentlinear ft.136013600
Steel Pileeach88000
Compression Jointlinear ft.136013600
Movable Bearingeach1212000
Steel Protective Coatingsq. ft.1212000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.694694000
Steel Protective Coatingsq. ft.694694000