Intelligent pedestrian crosswalk system is a multifunctional C-ITS device, which improves traffic safety on unregulated pedestrian crosswalks. The design of the device is intended to comply with all requirements concerning roadside C-ITS applications. The main task of the Intelligent pedestrian crosswalk system is to improve the awareness of road users located nearby and to notify road users of the probable traffic hazard. The system is adaptive so it reacts accordingly to the situation. Hardware is meant to be modular and can be retrofitted on the existing infrastructure.