Description
This solicitation provides design and construction services for a major I‑70 widening project in Douglas and Leavenworth Counties, Kansas. The scope includes grading, bridge replacement (10 mainline bridges and 2 overhead bridges), installation of new 6‑lane roadway over approximately 8.4 mi, drainage, utility relocation, traffic control, and related civil works. The work will be performed under a digital bid process with mandatory pre‑bid conference and detailed specifications provided in multiple volumes.
• Major civil works: earthwork, sub‑structure (drilled shafts, piles), super‑structure (prestressed concrete beams), guardrails, concrete safety barriers, impact attenuators, and drainage structures.
• Required deliverables: complete bid proposal with unit‑price pricing, bid bond (5 % of bid), and compliance with KDOT standard specifications.
• Mandatory pre‑bid conference: September 22 2026 (Teams link provided); questions must be submitted by October 9 2026.
• Bid opening: October 13 2026 at 3:00 PM EDT; bids submitted via BidExpress.com.