Caltrans employs a variety of devices and techniques to designate highway lane lines, including some that offer drivers subtle clues. Here are some old and new technologies, starting with the famous Botts Dot. … Click to Continue »
Local News | Sacbee.com &, Sacramento Bee
Fri, 01/20/2017 - 3:38pm
Caltrans employs a variety of devices and techniques to designate highway lane lines, including some that offer drivers subtle clues. Here are some old and new technologies, starting with the famous Botts Dot. … Click to Continue »