BACK TO REHAB BRIDGE PROJECTS

US 285 and us 62/180 over dark canyon

Client: NMDOT

Owner: NMDOT

Project Location: Carlsbad, NM

Design Completion Date: 08/2001

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Project Details:

  • Existing concrete slab bridge with concrete pier caps and abutment seats bearing on pipe piles.

  • Rehabilitation design:

    • replaced bridge deck and barrier railings,

    • repaired concrete at pier caps, abutment seats, and wingwalls,

    • constructed new approach slab
  • Fourteen 33’-4” long spans for an overall bridge length of 465’.
  • Excellence in Engineering Design, Honorable Mention Award, Given by the NMSH&TD in 2003.
  • Bridge width of 82’ for four lanes of traffic, inside and outside shoulders, and sidewalks.
  • Continuous for HS-20 live loading.
  • Two deck units designed over seven spans each.