Traffic Loop Detectors
Los Angeles Signal Construction, Inc specializes in the installation of traffic loop detector systems throughout Southern California.
A traffic loop detector is a sensor found at intersection, parking lots, driveways or car gate systems, in which a circular cut is made with a saw in the roads surface, wire is wrpped around the loop cut, back to its source and sealed.
As a car approaches a traffic signal or car park boom gate. It senses the cars magnetic field and tells the intersection controller there are cars waiting to go.