GM is nearly doubling the road miles where drivers can use its partially automated driving system

General Motors is adding about 350,000 miles, or about 563,000 kilometers, of roadways in the U.

source https://www.seattletimes.com/business/gm-is-nearly-doubling-the-road-miles-where-drivers-can-use-its-partially-automated-driving-system-2/?utm_source=RSS&utm_medium=Referral&utm_campaign=RSS_technology