Construction of weigh-in-motion preselection systems – a service that enables identifying from the stream of vehicles those heavy goods vehicles for which there is a very high probability that they are overloaded with excessive cargo. Additional weigh stations are being built as part of the “Implementation of an Intelligent Public Transport Traffic Management System in Opole (ITS Opole)”. Under the contract signed on November 19, 2020 with SPRINT S.A., Duors will construct WIM systems as part of the project entitled “Improving the Functionality of the Public Transport System and Implementing Solutions to Increase Road Traffic Safety in the Area of Opole Wschód Railway Station”.