Illinois bills · 104th Regular Session
Illinois SB 1559
IDOT-TRAFFIC STUDIES
- Introduced
- In committee
- Passed Senate
- Passed House
- To Governor
- Became law
Sponsors
- Sara Feigenholtz (Democratic)
- Ann M. Williams (Democratic)
Cosponsors (11)
- Jaime M. Andrade, Jr. (Democratic)
- Matt Hanson (Democratic)
- Margaret Croke (Democratic)
- Bradley Fritts (Republican)
- Martha Deuter (Democratic)
- Will Guzzardi (Democratic)
- Theresa Mah (Democratic)
- Michael J. Coffey, Jr. (Republican)
- Wayne A. Rosenthal (Republican)
- Anne Stava (Democratic)
- Kelly M. Cassidy (Democratic)
Summary
No official summary is available for this bill.
Latest action(Aug 1, 2025): Public Act . . . . . . . . . 104-0110
Text versions
Roll-call votes
State vote data last updated Oct 16, 2026, 12:24 AM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| May 21, 2025 House | Third Reading | pass | Set your home in Illinois to see |
| Apr 30, 2025 House | Transportation: Vehicles & Safety | pass | Set your home in Illinois to see |
| Apr 11, 2025 Senate | Third Reading | pass | Set your home in Illinois to see |
| Apr 8, 2025 Senate | Transportation, Amendment 2 | pass | Set your home in Illinois to see |
| Mar 18, 2025 Senate | Transportation | pass | Set your home in Illinois to see |
| Mar 18, 2025 Senate | Transportation | pass | Set your home in Illinois to see |
Actions
- Aug 1, 2025 · Senate
Public Act . . . . . . . . . 104-0110 - Aug 1, 2025 · Senate
Effective Date January 1, 2026 - Aug 1, 2025 · Senate
Governor Approved - Jun 18, 2025 · Senate
Sent to the Governor - May 21, 2025 · House
Added Alternate Co-Sponsor Rep. Kelly M. Cassidy - May 21, 2025 · Senate
Passed Both Houses - May 21, 2025 · House
Third Reading - Short Debate - Passed 111-000-000 - May 20, 2025 · House
Added Alternate Co-Sponsor Rep. Anne Stava - May 16, 2025 · House
Placed on Calendar Order of 3rd Reading - Short Debate - May 16, 2025 · House
Second Reading - Short Debate - May 9, 2025 · House
Added Alternate Co-Sponsor Rep. Wayne A. Rosenthal - May 9, 2025 · House
Added Alternate Co-Sponsor Rep. Michael J. Coffey, Jr. - May 9, 2025 · House
Added Alternate Co-Sponsor Rep. Theresa Mah - May 9, 2025 · House
Added Alternate Co-Sponsor Rep. Will Guzzardi - May 8, 2025 · House
Added Alternate Co-Sponsor Rep. Martha Deuter - Apr 30, 2025 · House
Added Alternate Chief Co-Sponsor Rep. Bradley Fritts - Apr 30, 2025 · House
Added Alternate Chief Co-Sponsor Rep. Margaret Croke - Apr 30, 2025 · House
Added Alternate Chief Co-Sponsor Rep. Matt Hanson - Apr 30, 2025 · House
Added Alternate Chief Co-Sponsor Rep. Jaime M. Andrade, Jr. - Apr 30, 2025 · House
Placed on Calendar 2nd Reading - Short Debate - Apr 30, 2025 · House
Do Pass / Short Debate Transportation: Vehicles & Safety; 012-000-000 - Apr 17, 2025 · House
Assigned to Transportation: Vehicles & Safety - Apr 11, 2025 · House
Referred to Rules Committee - Apr 11, 2025 · House
First Reading - Apr 11, 2025 · House
Chief House Sponsor Rep. Ann M. Williams - Apr 11, 2025 · House
Arrived in House - Apr 11, 2025 · Senate
Third Reading - Passed; 052-000-000 - Apr 10, 2025 · Senate
Placed on Calendar Order of 3rd Reading April 11, 2025 - Apr 10, 2025 · Senate
Senate Floor Amendment No. 2 Adopted; Feigenholtz - Apr 10, 2025 · Senate
Second Reading - Apr 8, 2025 · Senate
Senate Floor Amendment No. 2 Recommend Do Adopt Transportation; 019-000-000 - Apr 8, 2025 · Senate
Senate Floor Amendment No. 2 Assignments Refers to Transportation - Apr 3, 2025 · Senate
Senate Floor Amendment No. 2 Referred to Assignments - Apr 3, 2025 · Senate
Senate Floor Amendment No. 2 Filed with Secretary by Sen. Sara Feigenholtz - Mar 19, 2025 · Senate
Placed on Calendar Order of 2nd Reading March 20, 2025 - Mar 19, 2025 · Senate
Do Pass as Amended Transportation; 015-000-000 - Mar 18, 2025 · Senate
Senate Committee Amendment No. 1 Adopted - Mar 18, 2025 · Senate
Senate Committee Amendment No. 1 Assignments Refers to Transportation - Mar 14, 2025 · Senate
Senate Committee Amendment No. 1 Referred to Assignments - Mar 14, 2025 · Senate
Senate Committee Amendment No. 1 Filed with Secretary by Sen. Sara Feigenholtz - Mar 5, 2025 · Senate
Postponed - Transportation - Feb 11, 2025 · Senate
Assigned to Transportation - Feb 4, 2025 · Senate
Referred to Assignments - Feb 4, 2025 · Senate
First Reading - Feb 4, 2025 · Senate
Filed with Secretary by Sen. Sara Feigenholtz