"Bob C., thank you for your research. I shall resume using Roundup on the nasty weeds in my backyard. My aching back thanks you for saving me further hard labor from hand pulling. And no guilt trip. Thanks! "
"On further thought, there are many situations where you do want the traffic signals to go green when grade crossing warning is activated in order to clear out a crossing adjacent to an intersection. Imagine, a panicked motorist stuck behind a…"
"No, it's not rocket science, but there's many reasons traffic signal "preemption" might not be implemented yet:
1. Cost. SMART needs to conserve cash and get operating. They don't want to spend money on…"
"This is not rocket science: "Traffic lights should be red long before the crossing gate arms are activated!"
The signals here in Palo Alto where the RoW parallels the roadway have been programmed to do this for over 50 years."
Welcome to the NWPRR Network, Don! Please take a look around and let me know if you have any questions or comments. We're adding content daily and actively recruiting new members -- please feel free to invite your own friends if you think they may be interested. Regards,