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Manuals
Manuals
ROADWAY DESIGN & TRAFFIC SAFETY
Design Section Engineer's Manual for Quantity Calculations (5/2001)
(pdf - 6.4 MB)
Design Section Engineer's Manual (6/2006)
(pdf - 390 KB)
Roadside Design Criteria (8/2002)
(pdf - 5 MB)
ISTHA Computer Aided Plan Preparations (ICAPP) Policies and Procedures (11/2002)
(pdf - 7.1 MB)
Traffic Barrier Guidelines (10/1996)
(pdf - 4.6 MB)
Roadway Traffic Control and Communications Guide (1/2010)
(pdf - 7.5 MB)
Quality Standard for Work Zone Traffic Control Devices (8/2005)
(pdf - 1.9 MB)
Illinois Tollway Signage Guidelines (12/2006)
(pdf - 33 MB)
Traffic Generator Decision Tree (3/2009)
(pdf - 35 KB)
Traffic Generator & Info Sign Policy (2/2009)
(pdf - 166 KB)
Airports (3/2009)
(doc - 80 KB)
Educational Institutions (3/2009)
(doc - 84 KB)
Law Enforcement Agencies and Courthouses (3/2009)
(doc - 78 KB)
Municipal Signing (3/2009)
(doc - 78 KB)
Points of Interest (3/2009)
(doc - 99 KB)
Recreational and Cultural Interest (3/2009)
(doc - 106 KB)
Transit Facilities (3/2009)
(doc - 82 KB)
Illinois Tollway ADT Lane Closure Guide (11/2008)
(pdf - 5 MB)
Illinois Tollway Lane Closure Reference Guide (3/2010)
(pdf - 9 MB)
Guidelines for Roadway Illumination (7/2007)
(pdf - 1 MB)
ENVIRONMENTAL & DRAINAGE
Environmental Studies Manual (July 2001)
(pdf - 6.1 MB)
Erosion and Sediment Control, Landscape Design Criteria (1/2003)
(pdf - 27.8 MB)
Drainage Design Manual (7/2008)
(pdf - 7 MB)
Drainage Design Criteria (4/2003)
(pdf - 6.6 MB)
Illinois Urban Manual (Rev. Nov 2002, published by IEPA)
(pdf - 19 MB)
CONSTRUCTION & MATERIALS
Construction Manager's Manual (7/12/2010)
(pdf - 515 kb)
CM Manual, A-Forms and Templates (5/2010)
(zip - 2.4 MB)(NATIVE FORMAT, use WinZip to open)
Geotechnical Engineer's Manual (October 2007)
(pdf - 504 kb)
Diversity Program Training for Construction Managers (7/2007)
(pdf - 867 kb)
BRIDGES & STRUCTURES
Design Manual for Tollway Transportation Structures and Facilities (5/2010)
(pdf - 3.0 MB)
CONTRACTOR MANUALS
Roadway Traffic Control and Communications Guide (1/2010)
(pdf - 7.5 MB)
Quality Standard for Work Zone Traffic Control Devices (8/2005)
(pdf - 1.9 MB)
CQP Manual Volume 1 (4/2009)
(pdf - 3.78 Mb)
CQP Manual Volume 2 (4/2009)
(pdf - 2.38 Mb)
Illinois Tollway Construction Alerts September 1, 2010
Illinois Tollway Suspends Construction Lane Closures Over Labor Day Holiday Weekend
(08/31/2010)
Child Safety Seat Inspection Events At Illinois Tollway Oases Offer Worry-Free Driving for Labor Day Holiday Weekend Travel
(08/27/2010)
Illinois Tollway to Begin Issuing Delayed Toll Violation Notices to Indiana Drivers in September
(08/26/2010)