what is the average speed on the autobahn
Autobahn A 2008 estimate reported that 52% of the autobahn network had only the advisory speed limit, 15% had temporary speed limits due to weather or traffic conditions, and 33% had permanent speed limits.[2] Measurements from the German State of Brandenburg in 2006 showed average speeds of 142 km/h (88 mph) on a 6-lane section of autobahn in free-flowing conditions.[3]