The world's longest bridges are meant for trains, but some car bridges are still pretty massive. Here are five of the longest ...

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast.

The world's longest straight road is in Saudi Arabia but drivers are warned not to be lulled into a false sense of security ...

Traffic on Incheon Bridge in South Korea with cable and pillar - Stock for you/Shutterstock Trigger warning: If you suffer from gephyrophobia — a fear of bridges — you may want to stop reading right ...