This area is designed to provides IDOT’s target audiences with our story, past, current, and our vision for tomorrow, as well as provide information on employment and training opportunities and how to stay connected and get involved with transportation efforts near you.
This area is designed to provide a broad overview of the Illinois transportation system that our public partners and stakeholders can utilize to plan the transportation vision, develop sensible policies and make decisions that reflect and meet the needs of Illinois citizens and transportation users.
This area is designed to provide information for all transportation users from a multi-modal perspective, to include specialized resources such as interactive maps, safety-focused videos, and other traveler resources to enrich the Illinois travel experience.
IDOT reserves the right to make changes or revisions. It is the contractor's responsibility to determine which, if any, addenda pertain to any project they may be bidding. Failure to incorporate all relevant addenda may cause the bid to be declared non-responsive.
It is the contractor's responsibility to determine which, if any, addenda pertains to any project they may be bidding. Failure to incorporate all relevant addenda may cause the bid to be declared unacceptable. Each addendum is hosted below with a revised PDF of the original plans and proposals. Addenda will also be placed on the Addendum Checklist and subscription service subscribers will be notified by email of each addendum issued. The Internet is the department's primary way of doing business. The subscription server emails are an added courtesy the department provides. It is suggested that bidders review this page before submitting final bid information.
The plans and/or proposal packages have been revised or amended for the following letting items. Bidders should verify that they have received and incorporated the changes prior to submitting their bid. Failure by the bidder to include an addendum could result in a bid being rejected as irregular. To view originals please navigate to Plans and Proposals.
Each addendum is identified in alphabetical order for each letting item. For instance, if item 11 has three addenda, each planholder of item 11 should have incorporated ADD A, ADD B, and ADD C. Items that have been revised are marked on the list with an "REV." If an item has been deleted from the letting, it is marked on the list as "DEL". If an item has been withdrawn from the letting, it is marked on the list with "WD." No bids are accepted on withdrawn or deleted items.
Chief Contracts Official
Bureau of Design and Environment
Division of Highways
June 10, 2016 Addendum / Revisions
ADD = Addendum
REV = Revision
WD = Withdrawn
DEL = Deleted