Hello:
I have owned a few signals over the years, but had to downsize with moves to smaller apartments. Still have my late 1980s Traffic Control Technologies r-y-g 12" model though. I work as a transportation planner but don't have any dealing with signal design or operation.
I am amazed to see so many old Eagle 12"-8"-8" units still in service out here in Colorado.
Can anyone explain to me why Dallas phasing was used for left turns in Texas? What was the perceived advantage?
Rush W