BACK TO REHAB BRIDGE PROJECTS

NM 74 over Chama River

Client: NMDOT

Owner: NMDOT

Project Location: Espanola, NM

Design Completion Date: 03/2005

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Project Details:

  • Existing steel girder bridge built in 1962.

  • Rehabilitation design:

    • replaced bridge deck and barrier railings,

    • repaired concrete at abutment seats, and wingwalls

    • constructed new approach slabs

    • replaced bearings and joints
  • Constructed in one phase with traffic routed around construction.
  • Three spans with an overall bridge length of 252'.

  • Continuous for HS-25 live loading

  •  Bridge width of 31'-6" for two lanes of traffic and outside shoulders.