n.高速公路
The French autoroute from Mulhouse to Karlsruhe is, exceptionally, free because it competes with the untolled German autobahn on the right bank. 从牟罗兹到卡尔斯鲁厄的法国高速公路不收费是个例外，因为它是在与河右岸免费的德国高速公路竞争。
