Show r r 11 p GPs y I e HIGHWAY SIGNS markers and guard guardrails rails are undergoing a spring cleaning The signs obscured by winter dirt and the effects of icing de-icing compounds are being cleaned by a new de- de device de vice that not only saves time but is more efficient and less lell cost cost- ly Iy costly The device a spray that mixes a proper ratio of detergent and water attached to a long handled brush has replaced the older brush and bucket method n Highway Department has six she untie Installed on trucks and distributed In various areas of the state |