I 70 ML EBND over SH 35 ML


+39.77822, -104.90374
39°46'42" N, 104°54'13" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 70 ML EBND over SH 35 ML
Structure number:E-17-GB
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.3 ft. [20.2 m]
Total length:130.6 ft. [39.8 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:52.2 ft. [15.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
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 2017

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:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 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:60.0
Estimated cost of work:$1,619,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017PoorPoorFairPoor6400060.0
September 2015PoorPoorFairPoor6400060.0
September 2013PoorPoorFairPoor6400060.0
August 2011PoorPoorFairPoor6500060.0
September 2009PoorPoorFairPoor6500060.0
September 2007PoorPoorFairPoor6215060.0
September 2005PoorPoorFairPoor6108860.0
October 2003PoorPoorGoodPoor5877959.1
August 2001FairFairGoodFair5877976.9
August 1999FairFairGoodFair5764576.9
September 1997FairFairGoodSatisfactory5150088.8
November 1995FairFairGoodSatisfactory5150085.8
July 1993FairSatisfactoryGoodFair3060077.7
September 1991FairSatisfactoryGoodSatisfactory4150090.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.762762000
Reinforced Concrete Top Flangesq. ft.6,7864,2752,496150
Wearing Surfacessq. ft.6,2596,259000
Reinforced Concrete Columneach1201200
Reinforced Concrete Abutmentlinear ft.10495900
Reinforced Concrete Pier Caplinear ft.9292000
Pourable Jointlinear ft.9696000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2622471500
Steel Protective Coatingsq. ft.262262000