TransportationHeavy Civil

C470 Corridor Improvements

Western States Reclamation (WSR) was contracted by the design/build team of Flatiron – AECOM to aid in schedule recovery efforts on the C470 Express Lanes project for the Colorado Department of Transportation   The project limits are a 12.5 mile corridor along C470 between I-25 and Wadsworth Boulevard.  WSR was tasked with a large scope of work in efforts to rescue the project which had fallen behind on schedule.  Major items included:

  • 2,316 senior level project management consultant services
  • 17,774 LF of Type 7 Concrete Barrier to include 3,543 CY of concrete
  • 18,804 SY of slope paving on slopes as steep as 1:1 to include 3,134 CY of concrete
  • Construction of stormwater quality ponds to include 1,138 CY of unclassified excavation, grading and and placement of 2,282 CY of concrete for construction of forebays and trickle channels and 1,089 CY of concrete for maintenance access roads
  • Grading and construction of 6,791 SY of pedestrian/bike trails along the corridor to include placement of 1,172 CY of concrete
  • 1,209 LF of Type MII Curb and Gutter to include 92 CY of concrete placement
  • 4,001 LF of Type II Gutter to include 207 CY of concrete placement
  • 2,987 SY of 24” moisture conditioning
  • 26 hours of potholing services

WSR received high praise from the Flatiron – AECOM project management team for our responsiveness, quality of work, and technical expertise.

C470 Letter of Recommendation


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