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Fort Sill, Oklahoma

Feeder 5 Electrical Upgrades

Design-build modification of the existing 13.2 kV overhead distribution system on Fort Sill, improving the reliability and safety of the installation's electrical network.

Project Details

Owner
U.S. Army Corps of Engineers, Tulsa District
Client / GC
CCI General Contractors, LLC (a Bristol Bay Construction Holdings company)
Role
Prime Contractor · Design-Build
Contract Value
$1,289,206.00
Contract No.
W912BV20D0050
Status
In progress

Project Overview

This design-build project, delivered in collaboration with CCI General Contractors, LLC, modifies the existing 13.2 kV overhead distribution system serving Fort Sill.

Once long-lead electrical equipment arrived, Overstreet streamlined on-site performance to finish months ahead of the original schedule.

Scope Highlights

  • Remove, replace and install five (5) 15 kV, 900 A vacuum-sealed reclosers
  • Install ten (10) 15 kV, 1,200 A Gang Operated Air Break (GOAB) switch assemblies
  • Relocate existing pole-mounted transformers
  • Replace pole-mounted hardware with new heavy-duty fiberglass crossarms and hardware

Outcomes

  • As of January 22, 2026: seven days of on-site work remaining to reach 100% completion
  • Tracking ahead of schedule and within budget

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