Free Flow in Spain, ABERTIS

MLFF vehicle control system (Multi Lane Free Flow) in both directions of AP7 highway,
controlling 3 lanes and 2 berms in each direction. It consists of a single control
point following the architecture of 3 gantries where laser scanners are
conveniently installed for the vehicle classification, antennas DSRC for reading
TAG’s of vehicles that are equipped with them, and cameras for reading license
plates with an OCR application to allocate vehicles to the TAG and plate.