HB 128 — Traffic Amendments
Last action — Governor Signed
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✓Introduced
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✓In Committee
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✓Passed House
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✓Passed Senate
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✓To Executive
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6Enacted
This bill has been enacted into law. Introduced November 07, 2025. Enacted.
Signed by Governor Spencer Cox (Republican) on March 25, 2026.
Odds of enactment
High chanceBased on the sponsor, cosponsors, and committee posture, this bill has a high chance of becoming law.
Upgrade to see the exact probability and what's driving it.
A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.
Prognosis
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Enacted
Current position in the legislative process.
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2 sponsors
1 primary, 1 co-sponsors signed on.
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Single-party support
Sponsorship is currently within one party (2 R).
Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.
Bill Text
What changed in the latest version
9 added · 12 removedPlain-language change summary
The recent changes to Bill HB 128 clarify the rules for signaling when driving in relation to roundabouts. Specifically, the bill now explicitly states that drivers must signal their intentions when entering, navigating through, or leaving a roundabout. This update aims to enhance road safety and ensure that all drivers are aware of the movements of others, which can help prevent accidents at these intersections.
02-03Enrolled 15:27Copy H.B.
(1)[(a) A person ] An individual may not turn a vehicle, merge into a continuing lane H from a lane of travel that is ending, or otherwise move right or left on a roadway orBor change lanes until:
and 2 [(ii)] (b) an appropriate signal has been given as provided under this section.
8 [(b)] (c) An individual shall give a[A] signal of intention to turn right or left or to change lanes[H.B. shall be given ] continuously for at least the last two seconds[ preceding] before the beginning of the movement.
H.B.128 Enrolled Copy lanes[ shall be given ] continuously for at least the last two seconds[ preceding] before the beginning of the movement.
128 02-03 15:27 (2) [A person ] An individual may not stop or suddenly decrease the speed of a vehicle without first giving an appropriate signal to the operator of[ any ] a vehicle immediately to the rear when there is opportunity to give a signal.
(5) Notwithstanding the requirements of this section, an individual is not required to make a signal of intention to turn when entering Ĥ→ [, driving through,] ←Ĥ or exiting a 52a roundabout.
View plain text versions (4)
- Enrolled View text Current pdf
- Amended Amended 1/26/2026 10:01:659 pdf
- Amended Amended Excerpts 1/26/2026 10:01:659 pdf
- Introduced View text pdf
Amendments
1 amendmentClick Show changes on an amendment above to see how it modifies the bill.
Action History
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Governor Signed
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House/ to Governor
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House/ received enrolled bill from Printing
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House/ enrolled bill to Printing
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Enrolled Bill Returned to House or Senate
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Draft of Enrolled Bill Prepared
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Bill Received from House for Enrolling
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House/ signed by Speaker/ sent for enrolling
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House/ received from Senate
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Senate/ to House
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Senate/ signed by President/ returned to House
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Senate/ passed 3rd reading
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Senate/ 3rd reading
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Senate/ passed 2nd reading
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Senate/ 2nd reading
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Senate/ placed on 2nd Reading Calendar
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Senate/ committee report favorable [Senate Transportation, Public Utilities, Energy, and Technology Committee]
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Senate Comm - Favorable Recommendation [Senate Transportation, Public Utilities, Energy, and Technology Committee]
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Senate/ to standing committee [Senate Transportation, Public Utilities, Energy, and Technology Committee]
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Senate/ 1st reading (Introduced)
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Senate/ received from House
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House/ to Senate
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House/ passed 3rd reading
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House/ 3rd reading
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House/ 2nd reading
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House/ comm rpt/ amended [House Transportation Committee]
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House Comm - Favorable Recommendation [House Transportation Committee]
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House Comm - Amendment Recommendation [House Transportation Committee]
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House/ to standing committee [House Transportation Committee]
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House/ 1st reading (Introduced)
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House/ received fiscal note from Fiscal Analyst
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House/ received bill from Legislative Research
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LFA/ fiscal note publicly available for HB0128
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LFA/ fiscal note sent to sponsor for HB0128
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Numbered Bill Publicly Distributed
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Bill Numbered but not Distributed
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LFA/ fiscal note sent to sponsor for HB0128
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LFA/ bill sent to agencies for fiscal input for HB0128
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LFA/ bill assigned to staff for fiscal analysis for HB0128
Sponsors
- Wayne A. Harper · Cosponsor
- Ariel Defay · Primary
Sponsorship breakdown
Export CSV (upgrade) →1 sponsors · 1 co-sponsors · 102 not signed on
Sponsors (1)
- Ariel Defay Republican
Co-sponsors (1)
- Wayne A. Harper Republican
Not signed on (102)
102 members have not signed on to this bill.
Show all 102 →"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.
Subjects
Frequently asked questions
- Who sponsors HB 128?
- HB 128 is sponsored by Wayne A. Harper (Republican) and Ariel Defay (Republican).
- What is the current status of HB 128?
- This bill has been enacted into law. Introduced November 07, 2025. Enacted.
- Where can I track HB 128?
- Track HB 128 free on One Click Politics — get push/email alerts when it moves.
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Last checked for changes 3 months ago · updated continuously
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