Inductive loop detectors were introduced in the early 1960s and have been one of the most widely used sensors for traffic management on freeways, arterials, and intersections. These sensors are used ...
TUCSON–Traffic Signal Loop Detector Installation at La Cholla Boulevard/Tangerine Road Intersection April 10 and April 11, from 7 a.m. to 4 p.m. each day. The contractor will install traffic signal ...