SB1559

IDOT-TRAFFIC STUDIES

Complete·8/1/25

Illinois SB1559 mandates the Illinois Department of Transportation to conduct a traffic study after any pedestrian fatality at a highway intersection.

Illinois SB1559 amends the Department of Transportation Law to require the Illinois Department of Transportation to conduct a traffic study following any crash involving a pedestrian fatality at an intersection of a state, federal, or municipal highway. The study must consider alternative geometric design improvements, traffic control devices, and other necessary improvements. The results of the study must be made available to the public on the Department's website.

Included in complete analysis

  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

See what it does, who it affects, and the critical issues in plain language. Free, 30 seconds.

Sponsors

DDDDDDDDDD
10
3
RRR
Democratic CaucusRepublican Caucus

Roll Call Votes

111 Yea

DDRDRRDDDDDDRDRRRDRRRDDDRRRDDRDDDDDDDDDRDDRDDRRDDRRRDDDDDDRDRDDDDDDDDRDDDDDDDDRDDRDRDRRRRDDDDRDDDRDDDDRRDRRDDRD

0 Nay

Calendar

Apr 30, 2025

10:00 AM

Transportation: Vehicles & Safety Hearing

Apr 23, 2025

10:00 AM

Transportation: Vehicles & Safety Hearing

History

Aug 1, 2025

Senate

Governor Approved

Aug 1, 2025

Senate

Effective Date January 1, 2026

Aug 1, 2025

Senate

Public Act . . . . . . . . . 104-0110