Description
The City of Springfield is seeking a qualified contractor to design, supply, and construct a new 138 kV overhead transmission line (J1610 Project) consisting of three steel transmission structures, associated foundations, conductors, and removal of existing wood monopoles. The work includes detailed engineering, permitting, site preparation, installation of conductors, vibration dampers, and final testing to place the line in service by May 1 2027. The contract requires a 10 % bid security, performance bond, prevailing‑wage compliance, and adherence to strict safety and environmental standards.
• Construct three new 138 kV steel transmission structures (two standard monopoles and one custom dead‑end).
• Provide direct‑embed and drilled‑pier foundations, install 795 kcmil ACSS conductors, shield and counter‑poise wires, and install spiral vibration dampers.
• Remove two existing wood monopoles, backfill foundations, and restore right‑of‑way; coordinate with CWLP for fiber‑optic cable transfer and generator/conduit work.