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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.

Valid Circular Letters

The following CLs were issued by the BLRS to update the BLRS Manual issued in 1989. These letters were issued to the appropriate local agency and/or consultants who were on the BLRS's mailing list. Please view the Valid CL list in (PDF) for more information.

These CLs contain policies that have been incorporated into the BLRS Manual Issued on April 4, 2005. Many of these CLs and attachments may have been revised. Therefore, you must go to the BLRS Manual to obtain the most recent information.

To download a file to your hard drive, click the right mouse button and choose "save target as."

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