Before revision: 250px|Siemens eHighway overhead power lines on Bundesautobahn 5 in Germany An electric road, eroad, or electric road system (ERS) is a road which supplies electric power to vehicles travelling on it.
After revision: e-roadway,250px|Siemens eHighway overhead power lines on Bundesautobahn 5 in Germany An electric road, eroad, or electric road system (ERS) is a road which supplies electric power to vehicles travelling on it.