State Highway Administration Improvements To Help Travel During Winter Weather

BALTIMORE (WJZ) — The Maryland State Highway Administration (SHA) showed off a plow that can clear nearly two lanes of snow.
Less obvious improvements by the SHA are the 72 laser sensors that have been installed above major routes across the state, and another 53 similar laser devices mounted to trucks for mobile, real-time measurements.
“How much moisture is actually on the road. It measures dew point, humidity, road temperature, air temperature,” said Janet Frankil, who