Calgarypuck Forums - The Unofficial Calgary Flames Fan Community - View Single Post - You Know What Really Grinds My Gears? Now with 3x more gears...

Old Yeller · 06-22-2022, 12:29 PM

That surprises me, I thought that was pretty common knowledge.

Are there also some sort of sensors on the top of stop lights? Or are they usually traffic cameras?

06-22-2022, 12:29 PM	#433
Old Yeller First Line Centre Join Date: Mar 2004 Exp:	That surprises me, I thought that was pretty common knowledge. Are there also some sort of sensors on the top of stop lights? Or are they usually traffic cameras?