capital outlay; appropriations; 2026-2027
HB 4156 directs the Arizona Department of Transportation to spend state funds on a wide range of highway projects, including repaving roads, building overpasses, and constructing new bridges across the state. The bill appropriates money from the state general fund and the state highway fund for specific tasks such as widening lanes, improving drainage, and studying future corridor expansions in various counties. It also includes provisions that exempt these specific appropriations from certain legislative reviews and prevents the funds from expiring until the projects are finished or abandoned. Additionally, the legislation sets expectations for local governments and regional associations to contribute their own money to several major infrastructure initiatives.
Bill status
signed
all 5 stages cleared
Introduction
Jun 2026
Committee Review
Jun 2026
House Passage
Jun 2026
Senate Passage
Jun 2026
Signed into Law
Jun 2026
Introduced Jun 9, 2026
Signed Jun 13, 2026
Maddy AI version diff · 2 comparisons
What changed between versions
House Engrossed Version (06/11/2026)
→
Chaptered Version
·
3 edits
MINOR
The bill was formally enacted into law as Chapter 128, confirming its status. The text includes minor formatting adjustments and a line break fix in the title. Substantively, the bill retains its original appropriations for highway construction and veterans' home facility funding, though one section regarding a Riggs Road overpass was removed entirely. A new section was added to reduce transportation funding for U.S. Route 89 by approximately $1 million in fiscal year 2022-2023.
FISCAL
Section 21, which authorized funding and project details for the Riggs Road overpass, was completely deleted from the final version.
A new provision (Section 15) was added to reduce appropriations for U.S. Route 89 by $1,052,600 in fiscal year 2022-2023.
TECHNICAL
The bill title was updated to reflect its enactment as Chapter 128, and minor formatting errors in the original text were corrected.
Floor votes · Senate Jun 11, 2026 · House Jun 11, 2026
How they voted
23–5
Passed · 2 other
Total votes 30
Jun 11, 2026
D
Democratic13
53% Yea
R
Republican17
94% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
10
Key actions
4
Committee
1
Jun 13, 2026
Signed into law
Signed by Governor
executive
Jun 11, 2026
Lower · Passed
PASSED
lower
Jun 11, 2026
Lower · Passed
DP
lower
Jun 10, 2026
Lower · Passed
DP
lower
1 primary · 4 co-sponsors
Sponsors
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