The research intersection as simulated in the VESTR driving simulator.

The IDS system will give drivers on minor roads information indicating when entry into the intersection is safe.

Aerial photograph of the intersection of Minnesota Hwy. 52 and County Hwy. 9. Hwy. 52, a divided highway, crosses from upper left to lower right.

Road-level photograph of test intersection (view from Hwy. 9)

Schematic diagram of detector positions around the test intersection. The system integrates data from multiple detectors of diff erent types. View larger version (800x540).

Partial view of proposed intersection configuration, showing current utility poles (blue) and proposed sensor cabinets (purple), range sensors (red), camera masts (green), radar coverage (light yellow), and lidar coverage (orange). View complete image to see all sensor and utility locations (800x600).

Side-view schematic diagram of a sensor station, showing main components at road level