Marked Routes are those roadways designated by an Interstate, US, or Illinois signage For Official Vertical Clearance information Unmarked Routes, go to: http://www.gettingaroundillinois.com/gai.htm?mt=tpr . By doing so, you acknowledge your understanding of the above items. © 2015 Illinois Department of Transportation
IDOT will update the structure information nightly. Informational notes: You can locate bridges by County, Interstates, U.S. Illinois Department of Transportation Randall S. You can use the map to view structures in a particular area.
For Official Vertical Clearance information on Marked Routes, go to: http://www.gettingaroundillinois.com/gai.htm?mt=tpr. Information included is from IDOT's Structure Information Management System. Incidents Lake Washington Seattle Area Home Travel Alerts Travel Times Traffic & Cameras Ferry Cameras Tacoma Traffic Maps Flowmaps Toll Rates Additional Info Other Traffic Products Call 511 Disclaimer ADVERTISEMENT I-90 Unmarked Routes are those roadways that are not designated by Interstate, US, or Illinois signage.
Blankenhorn, Secretary State of IllinoisBruce Rauner, Governor [Home][Contact] Welcome to Illinois Department of Transportation Bridge Information website. We appreciate your interest in bridge information. Please be patient. Structure Information and Procedure (SIP) manual: http://www.idot.illinois.gov/Assets/uploads/files/Transportation-System/Manuals-Guides-&-Handbooks/Highways/ISIS_Manual_Internet.pdf The ‘Detailed’ report available for each bridge could take several seconds to load as it contains an extensive number of data elements.
Keep in mind that data could change as the information is updated. Highways, IL Highways, address, and structure number. Bridge locations as shown on the map depict the beginning of the structure.