Category:Autobahns in Germany

| Autobahns in Germany:

• One-digit roads are main lines
• Two-digit roads are geographically distributed by region:
• 1 East and Berlin
• 2 North (coast regions), Hamburg, Bremen, Kiel, Rostock
• 3 North, Centre, Hannover
• 4 West, Dortmund, Düsseldorf, Kassel
• 5 West, Cologne, Aachen
• 6 Southwest, South Hesse, Frankfurt, Saarbrücken
• 7 Centre and South (Franconia), Erfurt, Nuremberg
• 8 South (Baden-Württemberg), Stuttgart
• 9 South (southern Bavaria), Munich
• Three-digit roads are distributor lines, urban autobahns and short regional lines to the corresponding two-digit road.