Automating the traffic signal timings using images of vehicles near the crossroads using YOLO (You Only Look Once) which includes Convolutional and Fully Connected Neural Networks which is implemented on Python-Django Web Framework.

Safe Sightings of Signs and Signals (SSOSS): Software to verify visible traffic signs & signals using GPS, video files.

Analyzes half a million Chicago car accidents to determine if the presence of red light cameras improves intersection safety. Evaluates how intersection characteristics and other factors affect the number and type of intersection crashes.

Free and Open Source Traffic Engineering Tools