Beginners and Advance Traffic Signal and Transportation Training

Level I Training

Level II Training

Signal Design

Signal Inspection

Signal Timing

 MUTCD

Fundamentals of Traffic Engineering



LRN Transportation

Manual on Uniform Traffic Control Devices  (MUTCD) California Manual on Uniform Traffic Control Devices Branch

Federal  Highway Administration (FHW)

Institute of  Transportation Engineering (ITE)

United State Department of Transportation

American Traffic Safety Service Association

FHWA Safety Program