---
type: "Bill"
title: "Support Surface Transportation Infrastructure Development"
description: "The act clarifies the scope of the high-performance transportation enterprise's (transportation enterprise) powers and duties to expand its capacity to execute its charge and more explicitly prioritize mitigation of traffic congestion and traffic-related pollution through the completion of multimodal surface transportation infrastructure projects as follows:"
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2024A"
identifier: "SB 24-184"
citation: "Colorado SB 24-184 (2024A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Andrew Boesenecker", "Janice Marchman", "Julie McCluskie", "Steve Fenberg"]
version_count: 11
action_count: 17
vote_count: 6
first_action: "2024-03-19T06:00:00+00:00"
last_action: "2024-05-16T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/e6b111bd-e8ab-4470-b9b7-d0ddf2ab1a76"
source_url: "https://leg.colorado.gov/bills/sb24-184"
source_hash: "91751cec9a189544af51e349d573dab8bb3e61e1598d88cb0530e210f08ddb58"
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 24-184 (2024A) — Support Surface Transportation Infrastructure Development

The act clarifies the scope of the high-performance transportation enterprise's (transportation enterprise) powers and duties to expand its capacity to execute its charge and more explicitly prioritize mitigation of traffic congestion and traffic-related pollution through the completion of multimodal surface transportation infrastructure projects as follows:

## 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_sb184_h_app_002.pdf)
2. **Engrossed (04/16/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_eng.pdf)
3. **Final Act (05/10/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_enr.pdf)
4. **Introduced (03/19/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_01.pdf)
5. **PA1 (03/28/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_s_tra_01.pdf)
6. **PA2 (04/03/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_s_tra_fin_01.pdf)
7. **PA3 (04/16/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_s_tra_fin_app_01.pdf)
8. **Reengrossed (04/17/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_ren.pdf)
9. **Rerevised (05/04/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_rer.pdf)
10. **Revised (05/03/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_184_rev.pdf)
11. **Signed Act (05/16/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2024a_184_signed.pdf)

## Votes

- BILL — **41–18** (pass) · lower
- AMD — **17–45** (fail) · lower
- AMEND — **25–9** (pass) · upper
- BILL — **23–12** (pass) · upper
- AMD — **19–43** (fail) · lower
- PERM — **17–42** (fail) · lower

## Sponsors

- Andrew Boesenecker — primary (person)
- Janice Marchman — primary (person)
- Julie McCluskie — primary (person)
- Steve Fenberg — primary (person)

## Timeline

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

- **2024-05-16T06:00:00+00:00** Governor Signed `executive-signature`
- **2024-05-10T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2024-05-10T06:00:00+00:00** Signed by the President of the Senate
- **2024-05-10T06:00:00+00:00** Signed by the Speaker of the House
- **2024-05-04T06:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
- **2024-05-03T06:00:00+00:00** House Second Reading Passed - No Amendments `reading-2`
- **2024-05-02T06:00:00+00:00** House Second Reading Laid Over Daily - No Amendments
- **2024-04-30T06:00:00+00:00** House Committee on Appropriations Refer Unamended to House Committee of the Whole `committee-passage, referral-committee`
- **2024-04-25T06:00:00+00:00** House Committee on Finance Refer Unamended to Appropriations `referral-committee`
- **2024-04-23T06:00:00+00:00** House Committee on Transportation, Housing & Local Government Refer Unamended to Finance `referral-committee`
- **2024-04-17T06:00:00+00:00** Introduced In House - Assigned to Transportation, Housing & Local Government `introduction`
- **2024-04-17T06:00:00+00:00** Senate Third Reading Passed with Amendments - Floor `passage, reading-3`
- **2024-04-16T06:00:00+00:00** Senate Second Reading Passed with Amendments - Committee, Floor `reading-2`
- **2024-04-12T06:00:00+00:00** Senate Committee on Appropriations Refer Amended to Senate Committee of the Whole `committee-passage, referral-committee`
- **2024-04-02T06:00:00+00:00** Senate Committee on Finance Refer Amended to Appropriations `referral-committee`
- **2024-03-27T06:00:00+00:00** Senate Committee on Transportation & Energy Refer Amended to Finance `referral-committee`
- **2024-03-19T06:00:00+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/e6b111bd-e8ab-4470-b9b7-d0ddf2ab1a76`. Confidence: reported (aggregated from official Colorado legislature records).