The Autobahn is Germany's national controlled-access highway system, officially called Bundesautobahn, or "federal motorway". While many sections are famous for having no speed limit, it is a regulated system with speed restrictions on approximately 60% of the network due to factors like construction, dangerous curves, and high traffic areas. The right lane is for normal driving, while the left is strictly for passing slower traffic. Key features of the Autobahn Network size: The Autobahn is one