Illinois

Illinois

Christine M. Reed, Director, Chief Engineer
Illinois department of Transportation Division of Highways
2300 South Dirksen Parkway
Springfield, IL 62764
217.782.2151
Website

 

Specifications for Illinois

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IDOT Approved Lists For Materials

Categories: Storm Drain, Street

InfoInfo  |  LinkLink

IDOT Bridges and Structures Technical Manuals

Categories: Storm Drain, Street
Description
IDOT Drainage Manual
Standard Plans
Subgrade Stability Manual
Bridge Manual

InfoInfo  |  LinkLink

IDOT Bureau of Bridges and Structures CADD Files

Categories: Storm Drain, Street

InfoInfo  |  LinkLink

IDOT Specifications and Highway Standards

Categories: Storm Drain, Street
Description
Standard Specifications for Road and Bridge Construction
Supplemental Specifications and Recurring Special Provisions
Highway Standards

InfoInfo  |  LinkLink

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