The Illinois Traffic Signals and Streetlights Ordinance pertains to the regulations and guidelines governing the installation, maintenance, and operation of traffic signals and streetlights within the state of Illinois. These ordinances aim to ensure the safety, efficient movement, and illumination of roadways for motorists, pedestrians, and bicyclists. One type of Illinois Traffic Signals and Streetlights Ordinance is the "Installation and Operation of Traffic Signals" ordinance. This ordinance outlines the requirements for installing traffic signals at intersections where specific criteria related to traffic volume, roadway geometry, and pedestrian activity are met. It encompasses guidelines for obtaining permits, engineering and design standards, timing and coordination of signal phases, pedestrian signalization, and other related specifications. Another type of ordinance is the "Maintenance and Repair of Traffic Signals and Streetlights" ordinance. The primary goal of this ordinance is to ensure that all traffic signals and streetlights are functioning properly to maintain road safety and visibility. It lays out procedures for regular maintenance, inspection, and repair of these lighting systems, including requirements for reporting outages or malfunctions. Furthermore, the "Energy Efficiency and Conversion of Streetlights" ordinance exists to encourage the use of energy-efficient technologies and practices for street lighting throughout Illinois. This type of ordinance promotes the use of LED (light-emitting diode) lighting fixtures to reduce energy consumption, decrease maintenance costs, and minimize light pollution. The Illinois Traffic Signals and Streetlights Ordinance is frequently updated to incorporate advances in technology, best practices, and changing traffic conditions. Adhering to these ordinances ensures compliance with state regulations and promotes safe and well-lit roadways for all users.