TRB Special Report 329: Renewing the National Commitment to the Interstate Highway System: A Foundation for the Future explores pending and future federal investment and policy decisions concerning ...

"What we're seeing is how critical the interstate system is," he said. President Dwight D. Eisenhower signed the system into law on June 29, 1956. That came after a national advisory committee ...

But there was a time when the lack of a freeway system ... Aid Highway Act of 1956 that interstate building was off to the races, so to speak. The legislation, also known as the National ...