---
type: "Bill"
title: "IDOT-MOBILE APPLICATION"
description: "Amends the Department of Transportation Law of the Civil Administrative Code of Illinois. Requires the Department to develop a mobile application that provides motorists with updated traffic conditions."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "103rd"
identifier: "SB 1526"
citation: "Illinois SB 1526 (103rd)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Laura Ellman", "Norma Hernandez"]
version_count: 3
action_count: 44
vote_count: 4
first_action: "2023-02-08"
last_action: "2023-06-30"
source: "openstates"
source_identifier: "ocd-bill/f4bcbc33-903a-430b-b718-f2ab3a6eeab8"
source_url: "https://beta.ilga.gov/Legislation/BillStatus?DocNum=1526&GAID=17&DocTypeID=SB&LegId=146263&SessionID=112"
source_hash: "18c80563d05c00988af3bdc5ffd5ab71f6e1a9d7db719ad56cf5ec2186ed94f6"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-il"]
---

# Illinois SB 1526 (103rd) — IDOT-MOBILE APPLICATION

Amends the Department of Transportation Law of the Civil Administrative Code of Illinois. Requires the Department to develop a mobile application that provides motorists with updated traffic conditions.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://beta.ilga.gov/documents/legislation/103/SB/PDF/10300SB1526.pdf)
2. **Engrossed** (committee substitute) — [source](https://beta.ilga.gov/documents/legislation/103/SB/PDF/10300SB1526eng.pdf)
3. **Enrolled** (enrolled) — [source](https://beta.ilga.gov/documents/legislation/103/SB/PDF/10300SB1526enr.pdf)

## Votes

- Third Reading — **53–4** (pass) · lower
- Transportation — **18–0** (pass) · lower
- Third Reading — **69–40** (pass) · lower
- Trans: Regulations, Roads & Bridges — **16–0** (pass) · lower

## Sponsors

- Laura Ellman — primary (person)
- Norma Hernandez — primary (person)
- Aarón M. Ortíz — cosponsor (person)
- Carol Ammons — cosponsor (person)
- Dagmara Avelar — cosponsor (person)
- Debbie Meyers-Martin — cosponsor (person)
- Eva-Dina Delgado — cosponsor (person)
- Hoan Huynh — cosponsor (person)
- Jonathan Carroll — cosponsor (person)
- Kam Buckner — cosponsor (person)
- Kevin John Olickal — cosponsor (person)
- La Shawn K. Ford — cosponsor (person)
- Lilian Jiménez — cosponsor (person)
- Lindsey LaPointe — cosponsor (person)
- Mary E. Flowers — cosponsor (person)
- Maura Hirschauer — cosponsor (person)
- Maurice A. West, II — cosponsor (person)
- Natalie A. Manley — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2023-02-08** Filed with Secretary by Sen. Laura Ellman `filing`
- **2023-02-08** First Reading `reading-1`
- **2023-02-08** Referred to Assignments
- **2023-02-14** Assigned to Transportation `referral-committee`
- **2023-02-22** Do Pass Transportation; 018-000-000
- **2023-02-22** Placed on Calendar Order of 2nd Reading February 23, 2023 `reading-2`
- **2023-03-21** Second Reading `reading-2`
- **2023-03-21** Placed on Calendar Order of 3rd Reading March 22, 2023
- **2023-03-23** Placed on Calendar Order of 3rd Reading ** March 24, 2023
- **2023-03-29** Third Reading - Passed; 053-004-000 `passage, reading-3`
- **2023-03-30** Arrived in House `introduction`
- **2023-03-30** Chief House Sponsor Rep. Norma Hernandez
- **2023-03-30** First Reading `reading-1`
- **2023-03-30** Referred to Rules Committee
- **2023-04-18** Assigned to Transportation: Regulations, Roads & Bridges `referral-committee`
- **2023-04-25** Fiscal Note Requested by Rep. Bradley Fritts
- **2023-04-25** Do Pass / Short Debate Transportation: Regulations, Roads & Bridges; 016-000-000
- **2023-04-26** Placed on Calendar 2nd Reading - Short Debate `reading-2`
- **2023-04-26** Added Alternate Co-Sponsor Rep. Kevin John Olickal
- **2023-04-26** Added Alternate Co-Sponsor Rep. Jonathan Carroll
- **2023-04-26** Added Alternate Co-Sponsor Rep. Hoan Huynh
- **2023-05-02** Added Alternate Chief Co-Sponsor Rep. Lilian Jiménez
- **2023-05-02** Added Alternate Chief Co-Sponsor Rep. Aarón M. Ortíz
- **2023-05-02** Added Alternate Co-Sponsor Rep. Dagmara Avelar
- **2023-05-02** Added Alternate Co-Sponsor Rep. Maura Hirschauer
- **2023-05-02** Added Alternate Co-Sponsor Rep. Natalie A. Manley
- **2023-05-02** Added Alternate Co-Sponsor Rep. La Shawn K. Ford
- **2023-05-02** Added Alternate Co-Sponsor Rep. Eva-Dina Delgado
- **2023-05-03** Second Reading - Short Debate `reading-2`
- **2023-05-03** Held on Calendar Order of Second Reading - Short Debate `reading-2`
- **2023-05-08** Fiscal Note Filed
- **2023-05-09** Placed on Calendar Order of 3rd Reading - Short Debate
- **2023-05-09** Added Alternate Co-Sponsor Rep. Kam Buckner
- **2023-05-09** Added Alternate Co-Sponsor Rep. Mary E. Flowers
- **2023-05-09** Added Alternate Co-Sponsor Rep. Lindsey LaPointe
- **2023-05-11** Third Reading - Short Debate - Passed 069-040-001 `passage, reading-3`
- **2023-05-11** Passed Both Houses
- **2023-05-11** Added Alternate Chief Co-Sponsor Rep. Carol Ammons
- **2023-05-11** Added Alternate Chief Co-Sponsor Rep. Maurice A. West, II
- **2023-05-11** Added Alternate Co-Sponsor Rep. Debbie Meyers-Martin
- **2023-06-09** Sent to the Governor `executive-receipt`
- **2023-06-30** Governor Approved `executive-signature`
- **2023-06-30** Effective Date January 1, 2024
- **2023-06-30** Public Act . . . . . . . . . 103-0217 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/f4bcbc33-903a-430b-b718-f2ab3a6eeab8`. Confidence: reported (aggregated from official Illinois legislature records).