The First Freeways In America In 1956, President Dwight D. Eisenhower signed the Federal-Aid Highway Act, approving the construction of the interstate system, a group of controlled access freeways ...

Some of the roadblocks are due to widening projects as the Arizona Department of Transportation advises caution while driving in work zones.

Waymo will begin offering autonomous rides on local freeways to a select group of customers, marking a big step forward for its driverless technology. The service will initially be available to ...