Maine's heavy snows led turnpike maintenance personnel to bring "left-handed" snow plows into prominence. By using left-handed and traditional right-handed plows in tandem, they were able to distribute snow more evenly - an important advance that has been emulated by many highway maintenance crews across the country.
Toll
![Maine Turnpike](/sites/default/files/styles/landmark_node_/public/landmarks/images/Maine_Turnpike.jpg?itok=azDJLrnw)
YearAdded:
Image Credit: Courtesy Flickr/Doug Kerr (CC BY-SA 2.0)Image Caption: Maine TurnpikeEra_date_from: 1947
1999
Innovations
![Maine Turnpike](/sites/default/files/styles/thumbnail/public/landmarks/images/Maine_Turnpike.jpg?itok=VpiNeEWn)
Maine's heavy snows led turnpike maintenance personnel to bring "left-handed" snow plows into prominence. By using left-handed and traditional right-handed plows in tandem, they were able to distribute snow more evenly - an important advance that has been emulated by many highway maintenance…
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