Illinois 2025-2026 Regular Session

Illinois Senate Bill SB2009

Introduced
2/6/25  

Caption

LEADER FOLLOWER ATTENTUATORS

Summary

SB2009 amends the Illinois Vehicle Code to create a new definition for a “leader follower attenuator truck.” The bill describes this vehicle as a driverless truck that follows a human-driven lead vehicle, with the lead vehicle controlling the follower’s position, speed, and heading while maintaining a set gap distance. The follower truck must also have sensors capable of detecting obstacles and stopping the vehicle if needed. The bill authorizes the Illinois Department of Transportation and the Illinois State Toll Highway Authority to use these vehicles on state highways. The stated purpose is to improve safety for workers in construction and maintenance zones, where attenuator trucks are commonly used to protect road crews from traffic impacts.

Impact

If enacted, SB2009 would add a new statutory definition to the Vehicle Code and expressly permit IDOT and the Illinois State Toll Highway Authority to deploy leader-follower attenuator trucks on state highways. It would affect state transportation operations, highway work-zone safety practices, and the use of automated or semi-automated vehicle technology in roadway maintenance and construction settings.

Sentiment

Based on the bill text and the absence of recorded committee debate or votes in the provided materials, the bill appears to be framed as a safety and modernization measure rather than a controversial policy change. Its purpose is narrowly targeted at protecting road workers and improving highway operations, suggesting generally favorable or at least practical support in concept. No recorded opposition or amendments are provided in the available context.

Contention

No committee transcripts, votes, or formal objections are included, so there is no documented contention in the provided record. Potential areas of concern, if raised, would likely involve the safety and reliability of driverless vehicle technology, operational oversight by transportation agencies, and liability or implementation issues in work zones. However, none of these concerns are specifically attributed to any legislator, agency, or stakeholder in the materials provided.

Companion Bills

No companion bills found.

Previously Filed As

IL SB1591

LEADER-FOLLOWER WORK ZONE VEH

IL HB3442

LEADER-FOLLOWER WORK ZONE VEH

IL SB320

Autonomous truck-mounted attenuators; pilot program authorized.

IL HB582

Autonomous truck-mounted attenuators; pilot program authorized.

IL SB2040

VEHICLE CD-SAFETY TOWING

IL HB582

An Act to amend the Code of Virginia by adding a section numbered 33.2-274.2, relating to Department of Transportation; autonomous truck-mounted attenuators; pilot program authorized.

IL HR0360

TEACHER LEADERSHIP-ISBE

IL SB1560

Secure U.S. Leadership in Space Act of 2025

IL HB3142

Secure U.S. Leadership in Space Act of 2025

IL SB437

Truck-mounted attenuators; certain vehicles equipped with amber and green warning lights.

Similar Bills

IA SSB3052

A bill for an act relating to the operation of driverless-capable vehicles, including associated civil and criminal liability, and making penalties applicable.(See SF 2384.)

IA HSB598

A bill for an act relating to the operation of driverless-capable vehicles, including associated civil and criminal liability, and making penalties applicable.(See HF 2673.)

IA SF2384

A bill for an act relating to the operation of driverless-capable vehicles, including associated civil and criminal liability, and making penalties applicable.(Formerly SSB 3052.)

IA HF2673

A bill for an act relating to the operation of driverless-capable vehicles transporting hazardous materials, and making penalties applicable.(Formerly HSB 598.)

IA HF2375

A bill for an act relating to conventional human drivers physically present in certain driverless-capable vehicles, and making penalties applicable. Effective date: 07/01/2026.

UT SB0292

Autonomous Systems Amendments

UT HB0581

Autonomous Vehicle Amendments

LA SB133

Provides relative to oversight of commercial vehicle parking. (8/1/26)