Agreed, generally only in metro areas with the few miles leading in/out do you find coordinated traffic systems. Vast majority of road length is in suburbs wher

Agreed, generally only in metro areas with the few miles leading in/out do you find coordinated traffic systems. Vast majority of road length is in suburbs where local sensors dominate. Had a few friends who went to civil eng and two eventually joined city planning. Was fun to discuss their problems. Lack of funding really was the common thread. It's always lack of money.