America's Department of Transportation approved plans to develop infrastructure for electric vehicles in all 50 states, and build a network of charging points covering 75,000 miles (120,700km) of highway across the country.

美国交通部批准了在全国50个州发展电动汽车基础设施的计划，并在全国修建覆盖75000英里(120,700公里)高速公路的充电站网络。