Highway Systems of the World

Which U.S. president signed the Federal-Aid Highway Act of 1956, creating the Interstate Highway System?

The Autobahn highway system, famous for having sections with no speed limit, is located in which country?

Historic Route 66 in the United States ran from Chicago to which city?

What does the 'Pan-American Highway' connect?

In the U.S. Interstate Highway numbering system, odd-numbered interstates generally run in which direction?

The M1 motorway, the first full-length motorway in the UK, connects London to which city?

What is the name of the gap in the Pan-American Highway where the road network is interrupted by dense jungle?

Which country has the most extensive expressway network in the world, surpassing the United States in total length?

What was the original purpose behind the creation of the U.S. Interstate Highway System?

The Karakoram Highway, one of the highest paved international roads, connects China with which country?

I-95, the longest north-south interstate highway in the United States, runs along which coast?

The Appian Way (Via Appia), one of the earliest and most important Roman roads, connected Rome to which city?

What material innovation in the early 20th century made modern highway construction much more durable?

The Stuart Highway in Australia runs from Adelaide to which northern city?

What is a 'cloverleaf' in highway engineering?