W912EK26BA014 - MISSISSIPPI RIVER BASIN LOCK AND DAM 21 QUINCY, IL BOLTED TAINTER GATE FABRICATION

The U.S. Army Corps of Engineers (Rock Island District) seeks a qualified vendor to fabricate and deliver bolted Tainter gates for Lock and Dam 21 on the Mississippi River at Quincy, Illinois. The gates are approximately 20 ft high by 64 ft long, constructed from cold‑rolled steel shapes and welded assemblies that must meet AWS D1.1 welding standards and be designed without fracture‑critical members. Work is off‑site fabrication only; delivery to the lock site is included. The solicitation provides a CADD model upon request. • Fabrication of large‑scale steel Tainter gates (≈20 ft × 64 ft) • Cold‑rolled steel shapes, welded per AWS D1.1 • No fracture‑critical members – enhanced reliability • Off‑site manufacturing and delivery to Lock & Dam 21, Quincy, IL • Contact for CADD model: Joseph Porter (USACE)