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Surprise, Arizona · Public project directory

Projects in Surprise.

Explore source-backed Surprise construction, development, facilities and public-space histories from planning through completion. Each record links to its sources and explains what is known, what has changed and what remains unverified.

City of Surprise only · 175,304 residents (2025 Census estimate) · Sources reviewed 23 October 2026

Ongoing projects

2 documented records

Municipal project

First Surprise Police substation

New nearly 32,000-sq-ft substation near 163rd Avenue and San Ysidro Road.

City confirms May 12 2026 groundbreaking and active construction through fall 2027 forecast.

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Municipal project

163rd Avenue Happy Valley–Jomax widening

North Surprise arterial widening and intersection/drainage improvements.

City describes January 2026 beginning of work on this section.

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Construction was documented at a point in time; this is not proof of crews on site today.

Future projects

5 planned projects and public-space trials

Municipal project

US 60 and Loop 303 near-term ramp improvements

Extra ramp lanes and turns for Grand Avenue interchange.

ADOT reported an October 2026 scheduled construction start, but an independently dated physical commencement has not been established.

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Municipal project

Happy Valley Road extension and widening

Design of arterial improvements from 163rd Avenue east to Rancho Mercado.

City forecasts late 2026/early 2027 start; no physical start verified.

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Municipal project

Fire Station 310 northern Surprise

Additional fire-medical station for growth north of established urban area.

City's spring 2026 report targets construction in early 2027.

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Municipal project

Cactus Road Cotton–Perryville widening

Remaining western Cactus Road six-lane programme.

City describes design and FY2027 forecast pending right-of-way.

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Municipal project

US 60/Loop 303 ultimate interchange and railway crossing

Ultimate system interchange and 163rd Avenue grade-separated crossing.

City estimates construction winter 2030, based on regional studies.

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Design, budget appropriation and proposed construction starts are not treated as completed work.

Past projects

5 documented records

Municipal project

Fire Station 305 renovation completed

Renovation of busiest station on North Parkview Place.

City news 21 October 2026 confirms crews returned to renovated station.

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Municipal project

Cactus Road Cotton–Reems widening

Completed six-lane expansion and new drainage/signals.

Winter 2026 city report says project completed October 2025.

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Municipal project

163rd Avenue US 60–Happy Valley improvements

First southern 163rd arterial section expanded to six lanes.

City states original section completed prior to northward work.

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Municipal project

Fire Station 304 permanent facility

Permanent fire station at 163rd Avenue near Happy Valley.

Completed January 2021 per city project histories; bond page records construction scope.

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Municipal project

Rescue Oasis aquatics and Fire Station 309

Combined public aquatic facility, park and fire station at Cactus and Perryville.

The project's civil engineer describes completed recreation/aquatics and fire station facilities, rather than relying on an undated city bond summary.

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Past projects have retrospective municipal opening or delivery evidence.

Selected Surprise project records, not a comprehensive census of all public and private development. Review dates identify documentary research snapshots; source confidence percentages appear in each project article.

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