Autobahns of Austria
Unlike German autobahns, on Austrian autobahns a general speed limit of 130 km/h (81 mph) is set, although as of August 25, 2018, the FPÖ government has been going on a trial for a possible speed limit increase to 140 km/h (87 mph) on the Autobahn 1 freeway. They may only be used by powered vehicles that are designed to achieve at least . While on the motorway voluntary stops, U-turns and backward driving are prohibited.
Bundesautobahn 1
The road has either two or three lanes each way. Congestion is possible around Hamburg, during holiday periods between Hamburg and Münster, between Dortmund and Cologne because of roadworks and especially around Cologne. During the rush hour the Cologne Beltway (junctions 98 - 104) is very busy (AADT 100,000-120,000). It is three lanes each way. The speed limit on the Cologne Beltway is mostly 100 km/h. Northbound between junctions 103 and 102 as well as between 101 and 100 the speed limit has recently been raised to 120 km/h.