# Montana SB 423: Generally revise the route of the Lewis and Clark Highway

Montana SB 423, Generally revise the route of the Lewis and Clark Highway, is a 69th Legislature, Regular Session (2025) Senate bill sponsored by Ellie Boldman (Democrat); status failed, last action 2025-05-23 (Died in Process) (as of 2026-10-11).

- Canonical: https://policyrisk.com/state-bill/MT-SB423-2025
- As of: 2026-10-11
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Montana SB 423
- State: Montana
- Session: 69th Legislature, Regular Session (2025)
- Title: Generally revise the route of the Lewis and Clark Highway
- Status: failed
- Chamber: Senate
- Introduced: 2025-02-21
- Last action: 2025-05-23, Died in Process
- Sponsor: Ellie Boldman (Democrat)
- Cosponsors: 0
- Subjects: Transportation
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

No summary available.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Ellie Boldman (Democrat), Senate

## Actions (11)

- 2025-05-23: Died in Process (Senate)
- 2025-03-12: Missed Deadline for General Bill Transmittal (Senate)
- 2025-03-01: Fiscal Note Signed (Senate)
- 2025-02-28: Tabled in Committee (Senate)
- 2025-02-28: Hearing (Senate)
- 2025-02-28: Fiscal Note Unsigned (Senate)
- 2025-02-28: Fiscal Note Received (Senate)
- 2025-02-24: Fiscal Note Requested (Senate)
- 2025-02-24: Referred to Committee (Senate)
- 2025-02-24: 1st Reading (Senate)
- 2025-02-21: Introduced (Senate)

## Bill text

- Introduced, 2025-02-24: [PDF](https://docs.legmt.gov/download-ticket?ticketId=7c9563f6-f964-46db-bed2-ba3fce8a4d26)

## Related bills

- SB 437: Revise definition of sex in Montana law (signed)
- HB 831: Increase elderly homeowner and renter income tax credit (vetoed)
- HB 628: Revise early literacy targeted intervention laws (vetoed)
- SB 410: Provide for Montana genomic security act (vetoed)
- SB 424: Revising the disabled veteran property tax assistance program (vetoed)
- SB 422: Generally revise laws relating to insurance coverage relating to cancer (vetoed)

## Sources
- [Introduced (PDF)](https://docs.legmt.gov/download-ticket?ticketId=7c9563f6-f964-46db-bed2-ba3fce8a4d26)

## Related
- [SB 437: Revise definition of sex in Montana law](https://policyrisk.com/state-bill/MT-SB437-2025)
- [HB 831: Increase elderly homeowner and renter income tax credit](https://policyrisk.com/state-bill/MT-HB831-2025)
- [HB 628: Revise early literacy targeted intervention laws](https://policyrisk.com/state-bill/MT-HB628-2025)
- [SB 410: Provide for Montana genomic security act](https://policyrisk.com/state-bill/MT-SB410-2025)
- [SB 424: Revising the disabled veteran property tax assistance program](https://policyrisk.com/state-bill/MT-SB424-2025)
- [SB 422: Generally revise laws relating to insurance coverage relating to cancer](https://policyrisk.com/state-bill/MT-SB422-2025)
- [Montana bills](https://policyrisk.com/states/montana/bills)
- [Montana state hub](https://policyrisk.com/states/montana)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/MT-SB423-2025 (as of 2026-10-11).