COUNTY ROAD 182.1 over I 70 ML


+39.72160, -105.40962
39°43'18" N, 105°24'35" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 182.1 over I 70 ML
Structure number:F-15-CA
Location:3.8 MI E OF JCT US 6
Purpose:Carries highway overpass over highway
Route classification:Minor Collector (Rural) [08]
Length of largest span:123.0 ft. [37.5 m]
Total length:242.1 ft. [73.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1973
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:2
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: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,055 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairGoodSatisfactoryGood305597.6
December 2015FairGoodSatisfactoryGood305597.6
December 2013FairGoodSatisfactoryGood305597.6
February 2012FairGoodSatisfactoryGood130098.0
December 2009FairGoodSatisfactoryGood130098.1
December 2007FairGoodSatisfactoryGood131398.1
January 2006FairGoodSatisfactoryGood131398.1
October 2003FairGoodSatisfactoryGood131398.1
November 2001FairGoodSatisfactoryGood131395.9
December 1999FairGoodSatisfactoryGood125097.9
December 1997FairGoodSatisfactoryGood124097.3
October 1995FairGoodSatisfactoryGood124096.3
October 1993FairGoodSatisfactoryGood124096.3
August 1991FairSatisfactorySatisfactorySatisfactory124098.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.96081114450
Reinforced Concrete Decksq. ft.10,28510,2741100
Wearing Surfacessq. ft.10,2859,735500500
Reinforced Concrete Pier Walllinear ft.3434000
Reinforced Concrete Abutmentlinear ft.8585000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4844642000
Steel Protective Coatingsq. ft.4844642000