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About IDOT in Motion
Illinois Department of Transportation Division of Highways Bureau of Safety Engineering Contact: Priscilla Tobias State Safety Engineer (217)782-3568 DOT.IllinoisSHSP@illinois.gov
Strategic Highway Safety Plan (SHSP)
HSIP Policy: Safety 1-06
HSIP Candidate Field Conventions
Crash Modification Factors Clearinghouse
Appendix
Download Entire Policy
Circular Letter 1/23/12
Safety Analysis Tools
Benefit-to-Cost Tool Benefit Cost Tool User Guide
Enhanced NCHRP 17-38 Spreadsheet Tool
Enhance Interchange Safety Analysis Tool (ISAT) ISAT User Manual
Overrepresentation Tool
Interchange Highway Safety Design Model (IHSDM)