---
type: "Bill"
title: "HGHWY CD-DETOUR-WEB NOTICE"
description: "Amends the Illinois Highway Code. Provides that the Department of Transportation and a local governmental agency shall post notice of highway detour locations on their respective websites no later than 10 days before a detour becomes active."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "100th"
identifier: "HB 799"
citation: "Illinois HB 799 (100th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 44
vote_count: 3
first_action: "2017-01-27"
last_action: "2017-09-08"
source: "openstates"
source_identifier: "ocd-bill/a4394dce-c928-4be5-9b1d-eac7ff000718"
source_url: "http://ilga.gov/legislation/BillStatus.asp?DocNum=799&GAID=14&DocTypeID=HB&LegId=101195&SessionID=91&GA=100"
source_hash: "019303ba3c087854023fd314c90fda0e653a0b1725dca3c9f8ada4813fbcd59d"
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 HB 799 (100th) — HGHWY CD-DETOUR-WEB NOTICE

Amends the Illinois Highway Code. Provides that the Department of Transportation and a local governmental agency shall post notice of highway detour locations on their respective websites no later than 10 days before a detour becomes active.

## Version chain

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

1. **Introduced** (filed) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000HB0799&GA=100&SessionId=91&DocTypeId=HB&LegID=101195&DocNum=799&GAID=14&Session=&print=true)
2. **Engrossed** (committee substitute) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000HB0799eng&GA=100&SessionId=91&DocTypeId=HB&LegID=101195&DocNum=799&GAID=14&Session=&print=true)
3. **Enrolled** (enrolled) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000HB0799enr&GA=100&SessionId=91&DocTypeId=HB&LegID=101195&DocNum=799&GAID=14&Session=&print=true)

## Votes

- Third Reading — **110–1** (pass) · lower
- Concurrence, Amendment 1 — **98–0** (pass) · lower
- Third Reading — **54–0** (pass) · upper

## Sponsors

- Steven A. Andersson — primary (person)

## Timeline

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

- **2017-01-27** Filed with the Clerk by Rep. Steven A. Andersson `filing`
- **2017-01-27** First Reading `reading-1`
- **2017-01-27** Referred to Rules Committee `referral-committee`
- **2017-02-08** Assigned to Transportation: Regulation, Roads & Bridges Committee `referral-committee`
- **2017-03-03** House Committee Amendment No. 1 Filed with Clerk by Rep. Steven A. Andersson `amendment-introduction`
- **2017-03-03** House Committee Amendment No. 1 Referred to Rules Committee `referral-committee`
- **2017-03-08** House Committee Amendment No. 1 Rules Refers to Transportation: Regulation, Roads & Bridges Committee
- **2017-03-14** House Committee Amendment No. 1 Adopted in Transportation: Regulation, Roads & Bridges Committee; by Voice Vote `amendment-passage`
- **2017-03-14** Do Pass as Amended / Short Debate Transportation: Regulation, Roads & Bridges Committee; 011-000-000 `committee-passage`
- **2017-03-15** Placed on Calendar 2nd Reading - Short Debate
- **2017-03-23** Second Reading - Short Debate `reading-2`
- **2017-03-23** Placed on Calendar Order of 3rd Reading - Short Debate
- **2017-03-29** Third Reading - Short Debate - Passed 110-001-000 `reading-3, passage`
- **2017-03-29** Arrive in Senate `introduction`
- **2017-03-29** Placed on Calendar Order of First Reading March 30, 2017 `reading-1`
- **2017-03-29** Chief Senate Sponsor Sen. Karen McConnaughay
- **2017-03-30** First Reading `reading-1`
- **2017-03-30** Referred to Assignments `referral-committee`
- **2017-04-25** Assigned to Transportation `referral-committee`
- **2017-05-03** Postponed - Transportation
- **2017-05-09** Do Pass Transportation; 015-000-000 `committee-passage`
- **2017-05-09** Placed on Calendar Order of 2nd Reading May 10, 2017
- **2017-05-11** Senate Floor Amendment No. 1 Filed with Secretary by Sen. Karen McConnaughay `amendment-introduction`
- **2017-05-11** Senate Floor Amendment No. 1 Referred to Assignments `referral-committee`
- **2017-05-12** Second Reading `reading-2`
- **2017-05-12** Placed on Calendar Order of 3rd Reading May 15, 2017
- **2017-05-15** Senate Floor Amendment No. 1 Assignments Refers to Transportation
- **2017-05-18** Senate Floor Amendment No. 1 Recommend Do Adopt Transportation; 014-000-000
- **2017-05-26** Recalled to Second Reading `reading-2`
- **2017-05-26** Senate Floor Amendment No. 1 Adopted; McConnaughay `amendment-passage`
- **2017-05-26** Placed on Calendar Order of 3rd Reading
- **2017-05-26** Third Reading - Passed; 054-000-000 `reading-3, passage`
- **2017-05-28** Arrived in House `introduction`
- **2017-05-28** Placed on Calendar Order of Concurrence Senate Amendment(s) 1
- **2017-05-28** Senate Floor Amendment No. 1 Motion Filed Concur Rep. Steven A. Andersson
- **2017-05-28** Senate Floor Amendment No. 1 Motion to Concur Referred to Rules Committee `referral-committee`
- **2017-05-29** Senate Floor Amendment No. 1 Motion to Concur Recommends Be Adopted Rules Committee; 005-000-000
- **2017-06-24** Senate Floor Amendment No. 1 House Concurs 098-000-000
- **2017-06-24** House Concurs
- **2017-06-24** Passed Both Houses
- **2017-07-21** Sent to the Governor `executive-receipt`
- **2017-09-08** Governor Approved `executive-signature`
- **2017-09-08** Effective Date June 1, 2018
- **2017-09-08** Public Act . . . . . . . . . 100-0473 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/a4394dce-c928-4be5-9b1d-eac7ff000718`. Confidence: reported (aggregated from official Illinois legislature records).