---
type: "Bill"
title: "Commercial Vehicle Highway Safety Measures"
description: "Section 1 of the act changes the geographic locations where the department of transportation (department) has authority to require certain traction-enhancing equipment for any commercial vehicle with a declared gross vehicle weight rating of 16,001 pounds or more from September 1 through May 31 of each year during any conditions that exist on the highway to the following corridors located on the western slope:"
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2024A"
identifier: "SB 24-100"
citation: "Colorado SB 24-100 (2024A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Dylan Roberts", "Elizabeth Velasco", "Perry Will", "Rick Taggart"]
version_count: 11
action_count: 17
vote_count: 4
first_action: "2024-01-24T07:00:00+00:00"
last_action: "2024-05-20T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/f95177b6-e256-4fa6-8d57-e41d17107062"
source_url: "https://leg.colorado.gov/bills/sb24-100"
source_hash: "a7925225800b0407d0ac9012b0af6c617ec8be282d66f0f8891acca1857853af"
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-co"]
---

# Colorado SB 24-100 (2024A) — Commercial Vehicle Highway Safety Measures

Section 1 of the act changes the geographic locations where the department of transportation (department) has authority to require certain traction-enhancing equipment for any commercial vehicle with a declared gross vehicle weight rating of 16,001 pounds or more from September 1 through May 31 of each year during any conditions that exist on the highway to the following corridors located on the western slope:

## Version chain

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

1. **Committee Amendment** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2024a_sb100_h_app_003.pdf)
2. **Engrossed (03/21/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_eng.pdf)
3. **Final Act (05/13/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_enr.pdf)
4. **Introduced (01/24/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_01.pdf)
5. **PA1 (03/07/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_s_tra_01.pdf)
6. **PA2 (03/15/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_s_tra_app_01.pdf)
7. **PA3 (04/11/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_h_thl_01.pdf)
8. **Reengrossed (03/22/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_ren.pdf)
9. **Rerevised (04/30/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_rer.pdf)
10. **Revised (04/29/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_100_rev.pdf)
11. **Signed Act (05/20/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2024a_100_signed.pdf)

## Votes

- CONCUR — **35–0** (pass) · upper
- BILL — **27–6** (pass) · upper
- BILL — **60–4** (pass) · lower
- REPASS — **31–4** (pass) · upper

## Sponsors

- Dylan Roberts — primary (person)
- Elizabeth Velasco — primary (person)
- Perry Will — primary (person)
- Rick Taggart — primary (person)

## Timeline

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

- **2024-05-20T06:00:00+00:00** Governor Signed `executive-signature`
- **2024-05-13T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2024-05-13T06:00:00+00:00** Signed by the Speaker of the House
- **2024-05-13T06:00:00+00:00** Signed by the President of the Senate
- **2024-05-01T06:00:00+00:00** Senate Considered House Amendments - Result was to Concur - Repass
- **2024-04-30T06:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
- **2024-04-29T06:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee
- **2024-04-26T06:00:00+00:00** House Committee on Appropriations Refer Unamended to House Committee of the Whole `committee-passage, referral-committee`
- **2024-04-10T06:00:00+00:00** House Committee on Transportation, Housing & Local Government Refer Amended to Appropriations `referral-committee`
- **2024-03-25T06:00:00+00:00** Introduced In House - Assigned to Transportation, Housing & Local Government `introduction`
- **2024-03-22T06:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
- **2024-03-21T06:00:00+00:00** Senate Second Reading Passed with Amendments - Committee, Floor `reading-2`
- **2024-03-20T06:00:00+00:00** Senate Second Reading Laid Over Daily - No Amendments
- **2024-03-19T06:00:00+00:00** Senate Second Reading Laid Over Daily - No Amendments
- **2024-03-15T06:00:00+00:00** Senate Committee on Appropriations Refer Amended to Senate Committee of the Whole `committee-passage, referral-committee`
- **2024-03-06T07:00:00+00:00** Senate Committee on Transportation & Energy Refer Amended to Appropriations `referral-committee`
- **2024-01-24T07:00:00+00:00** Introduced In Senate - Assigned to Transportation & Energy `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/f95177b6-e256-4fa6-8d57-e41d17107062`. Confidence: reported (aggregated from official Colorado legislature records).