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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Agency Alert

Welcome to the new IDOT home page.  Our location has changed, please update any bookmarks.

Illinois Department of Transportation

Letting Specific Items

BDE Special Provisions

IDOT’s Bureau of Design and Environment (BDE) issues the BDE Special Provisions four times a year. They are inserted into contracts as they apply. Please navigate to the BDE Special Provisions webpage for a listing of these materials.

Coded Pay Items

The Coded Pay Items are updated seven times each year. Each updated codebook corresponds with a regularly scheduled IDOT Letting. If a Special Letting is held, the most recent update prior to the Special Letting should be used.

Please navigate to Consultant Resources to view Coded Pay Items.

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Illinois Department of
Transportation
Hanley Building
2300 S. Dirksen Parkway
Springfield, IL 62764

(217) 782-7820 or
TTY (866) 273-3681

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