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A car dashboard view of a highway, showing a truck ahead. Speed limit signs read 70. Navigation display indicates 5.9 km to destination.

Unified Speed Restrictions

Meet TomTom’s most advanced speed information service. We fused our permanent speed data with live and temporary restrictions, delivering the freshest data through an online feed. Get a single, trusted source of easy-to-integrate speed data — for higher precision in automated driving, improved safety compliance and demanding enterprise applications.

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Features and benefits

Next-level speed accuracy for compliance and automation

Elevate the overall accuracy of speed data in your vehicles and applications with a single online feed of continuously fresh information, supporting regulatory compliance, ISA and Euro NCAP safety ratings.

Map showing a speed limit change: Default speed of 100 is reduced to 70 due to roadwork, indicated by a construction sign.

Fused permanent and live speed data

Integrate one speed service that combines our proven permanent speed data with live and temporary speed limits. This fusion consistently delivers high accuracy that reflects real-world conditions in near real time, enabling high-performance speed determination and assistance.

Highway scene with digital signs showing speed limits; 50 km/h on two lanes, 70 km/h on one. Instruction icons overlay the image.

Always up to date

Ensure your vehicles and applications are always connected to the latest speed information. Our service is delivered via an online API, providing a stream of data that is continuously refreshed and updated, supporting safer driving, compliance and more reliable automated systems.

Car dashboard with a digital display showing navigation, speed, and a step-by-step progress bar labeled "Fast setup" with steps: Connect, Configure, Deploy.

Fast, easy implementation

Remove the complexity of merging multiple feeds. Get a ready-to-use, unified service with permanent, live and temporary speed data pre-integrated, along with available support for our ADAS SDK. This streamlines development, reduces engineering effort and accelerates your time to market.

Three panels labeled API, ADAS SDK, and Complete, each with layered graphics, describe navigation and traffic solutions on a dark background.

Flexible delivery to meet your needs

For automation, compliance and enterprises, our unified speed service can be used as an independent API feed or delivered pre-integrated in TomTom’s ADAS SDK, which also supports a standalone turnkey solution. Whether you’re targeting higher levels of automation or optimizing fleets, we provide a high-value speed intelligence layer that adapts to your architecture and business model.

Application areas

Speed Limit

Above and beyond ISA compliance

Surpass regulatory accuracy thresholds and deliver safer, smarter speed assistance.

Fresh and accurate icon

Boost Euro NCAP scores

Improve assisted driving performance, covering all categories in the Euro NCAP assessment program.

Speed Limit

Support higher automation levels

Enable smoother, more precise speed adjustments for greater passenger comfort in automated driving functions.

Speed Limit

Enterprise and fleet optimization

Apply advanced speed intelligence across fleets to improve safety, efficiency and policy compliance at scale.

FAQs

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Automated driving

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