Google Project Green Light: AI Traffic-Signal Recommendations

🤖 AI-generated summary · 🔎 Last verified

This overview was generated with AI from the public sources listed below and checked against them before publication. It has not had a complete human fact-check — treat it as a starting point and follow the sources.

How this atlas is made · What “last verified” means · What “source-checked” means

Vancouver let Google's AI start recommending traffic-signal timing in July 2026 — free, advisory-only, and revocable with 60 days' notice.

Evidence📰 Mediagrades the sourcing — this entry states no impact figure
what does this mean?The strongest source is press reporting; no primary evaluation was located. It grades who did the looking — not how well the project went. All four grades →
Scale🧪 Pilot
Cost$0 to the city (provided free by Google during its research phase)
FundingNone — Google provides the service at no cost as part of its global Project Green Light research initiative

Part of 1001 Smart Cities — 1,167 documented projects · 🏙️ 10 more in Vancouver · 🤖 Artificial intelligence guide · 🚲 Mobility projects

Vancouver began a two-year pilot of Google's Project Green Light on July 17, 2026: Google analyzes aggregated Google Maps driving data to recommend traffic-signal timing changes at select intersections. Recommendations are advisory only — the city didn't share its own signal-timing data and can withdraw with 60 days' notice. No results reported yet.

Live 📅 since 2026 🤖 Uses AI

Sources

↗ Daily HiveLaunch date, duration, cost, data-sharing terms, opt-out clause
↗ The Deep DiveCorroborates terms; confirms intersection count undisclosed
↗ Google Research — Green LightOperator's own description of the mechanism and global program
↗ Scientific American — Google's Project Green Light uses AI to take on city trafficIndependent academic evaluation and critical implementation record in other cities
📎 Cite this project

1001 Smart Cities (2026). “Google Project Green Light: AI Traffic-Signal Recommendations” — Vancouver, Canada. The Smart City Atlas. https://1001smartcities.org/projects/vancouver-google-green-light/ (last verified 2026-08-06). Data: CC BY 4.0.

The underlying data is free to reuse with attribution — see the open data page.

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