The following standards are commonly found in or referenced by project plans and special provisions.
Illinois Department of Transportation (I.D.O.T.)
- Standard Specifications for Road and Bridge Construction
- Supplemental Specifications and Recurring Special Provisions
- Design and Environment (BDE) Special Provisions
- Local Roads Special Provisions & Special Details
- Guide Bridge Special Provisions (GBSP)
- Manual for Materials Inspection
- Standard Drawings
- Project Procedures Guide
- Illinois Supplement to MUTCD
U.S. Department of Transportation, Federal Highway Administration (FHWA)
Division of Transportation - Consultant Resources
The Project Manual contains instructions, examples, checklists, and other information to aid in the development of plans and special provisions, and in the construction of a project.