Change Order Notice I-25-2005 RM Tollway (I-88), Bridge Recon at CNR, Phase II Engineering Services

This opportunity is a change‑order amendment to an existing Phase II engineering contract for the I‑88 (Reagan Memorial) Tollway. The amendment adds $500,000 to the original $7,270,899.60 contract to cover additional design services needed after an unexpected bridge strike, including structural design, traffic staging, and coordination with Canadian National Railway for bridge repairs. The work is limited to the Canadian National Railway bridge at milepost 121.9 and must be completed under the original contract’s terms and schedule. • Scope: Structural design, maintenance‑of‑traffic staging, CN Railway review coordination, and related documentation. • Value: Additional $500,000 (total contract $7,770,899.60). • Deadline: Required submission by 10/13/2026; bid opening 11/20/2026.