ROADSCOR+

ROADSCOR+ expands simulation-based safety conflict analysis to unsignalized intersections and validates its application for the safe introduction of autonomous vehicles.

Project summary

The ROADSCOR+ project (Extending conflict-based safety insights to unsignalized intersections and safe introduction of Automated vehicles using Roadscor) aims to transform road safety evaluation by moving from reactive analysis to proactive risk prediction. Road crashes cost European society approximately €280 billion annually, and progress toward “Vision Zero”—the international ambition to eliminate all traffic fatalities—has recently stalled. This stagnation is often caused by a reliance on historical accident data, which only identifies problems after people have already been hurt. 

Inspired by successful pilot tests in cities like Rome and Hasselt, the project focuses on unsignalized intersections (those without traffic lights), which represent 80–90% of intersections worldwide but pose complex safety challenges. The main objective is to upgrade the Roadscor+ software to a fully automated version (Version 1.0) that can accurately assess these areas and ensure the safe introduction of Automated Vehicles (AVs). 

The project tackles these risks by using “Digital Twins”—highly detailed virtual replicas of real-world intersections—to simulate all possible road-user movements. This methodology quantifies the severity and economic cost of potential conflicts before they happen, allowing authorities to prioritize the most effective safety measures. 

The project is conducted by Roadscor, working together with its development partners Search and Walksee. The initiative runs from March to October 2026, with primary testing taking place in Heusden-Zolder, Belgium, and Helmond, the Netherlands. 

Project start:

1 March 2026

Project end:

31 October 2026

Budget:

€ 369.812,50

Countries

belgium, netherlands

Context

Europe faces stagnated road safety progress and high crash costs (€280B) due to reactive reliance on historical accident data, especially at complex, high-risk unsignalized intersections. 

Challenge

ROADSCOR+ uses simulation-based digital twins to proactively quantify injury severities and costs at unsignalized intersections, ensuring safe infrastructure and automated vehicle deployment. 

Expected outcome

The delivery of the first full release of Roadscor with improved safety assessment efficiency, reduced casualties, and accelerated, evidence-based infrastructure and automated vehicle deployment decisions. 

Project partners

Netherlands

Roadscor

Project Lead

Robbert Lohmann 

[email protected]