Please look into 3d crosswalks, SIMPLE and EFFECTIVE! Also you might be surprised what correct full spectrum lighting can do for atmosphere and visual acuity while driving etc.Rods and Cones of the eyes.It makes a big difference for a great many. Look at recent technological advances. DIY, MAKERS etc.Have you noticed the circulator just got bottlenecked from the original design by extending crosswalks by effectively taking two lanes out out of the circulators original design for proper traffic flow. Emergency vehicles snowplows not to mention accidents. ETC. ETC. ETC.Please refer to DIAMOND INTERCHANGES to see what could have been. A great reduction in conflict points great many advantages for future road designs!