Traffic Pilot — City-Wide Signal Prediction

🤖 AI-generated summary of the sources below · 🔎 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

Frankfurt's free trafficpilot app pulls live phase data from 441 traffic-light systems via the city's integrated traffic control centre (IGLZ), showing cyclists and drivers the speed to catch a green wave — developed under the city's NOx-reduction master plan with federal Clean Air funding.

Live 📅 since 2022
Evidence🏛️ Officialgrades the sourcing — this entry states no impact figure
what does this mean?The strongest source is the operator's or the city's own reporting — an official report, dataset or press release. It grades who did the looking — not how well the project went. All four grades →
Scale🏙️ City-wide
FundingFederal 'Sofortprogramm Saubere Luft' (Clean Air)

Sources

↗ City of Frankfurt (authority)Official Frankfurt Straßenverkehrsamt page on trafficpilot (German).
↗ trafficpilot / mainziel (operator)Operator launch announcement; 441 traffic-light systems, free app, IGLZ integration, Clean Air funding.
↗ Heise (trade)Trade coverage of the green-wave apps (German, 2022).

Continue exploring

Compare this project

Four cities count cyclists. Only one of them gives the count back.

Counting bicycles is the easy part, and every one of these does it well. The ladder runs from a number nobody acts on to a signal plan that hands the cyclist the green light.

Four cities count cyclists. Only one of them gives the count back. — side-by-side comparison of 4 atlas entries; the "Cost" column honestly shows "not public" where no figure was ever published.
ProjectSinceStatusOutcomeEvidenceRun byCostWhat happens to the count
Plan Vélo Digital Infrastructure MeshParis, 🇫🇷 2021 Live Ongoing Official City government not public Published. Permanent counters feed hourly totals into the open data portal on a rolling window, so anyone can audit whether the new lanes moved anything.
Vivacity AI Traffic-Sensor NetworkLondon, 🇬🇧 2018 Live Ongoing Official City government, Private company not public Classified on the device and the video thrown away — a deliberate privacy design, and a count split across two dozen boroughs that each bought their own.
Traffic Pilot — City-Wide Signal PredictionFrankfurt am Main, 🇩🇪 2022 Live Ongoing Official City government not public Handed back as advice: the app reads live signal phases and tells the rider what speed catches the green wave.
Green Wave for Cyclists (Grøn Bølge)Copenhagen, 🇩🇰 2007 Live Succeeded Official City government not public Built into the signal plan itself. The lights are timed to the cyclist rather than the cyclist to the lights — and the buses on those streets wait for it.

Explore the wider context

📎 Cite this project

1001 Smart Cities (2026). “Traffic Pilot — City-Wide Signal Prediction” — Frankfurt am Main, Germany. The Smart City Atlas. https://1001smartcities.org/projects/frankfurt-traffic-pilot/ (last verified 2026-07-18). Data: CC BY 4.0.

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

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