Queue detection system in 3 toll plazas for Indiana Toll Road / CINTRA Developments, LLC. Indiana Toll Road is a 251,51 km toll road crossing from East to West the North of Indiana from the Illinois State line to the border of the State of Ohio, referred to as "The main street of the central region".
The system is based on several principles as flow of traffic and optical recognition of queue measurement to detect situations of congestion and generate corresponding alarms. The system provides reporting and statistics features.