Keywords: A1H A1L A3WSwiss.svg en Combined sings of Swiss A1H Swiss A1L and Swiss A3W to describe the never realized project of the Zurich-Expressway-Y A1HSwiss svg A1LSwiss svg A3WSwiss svg 50 2013-03-24 12 13 UTC A1HSwiss svg Pechristener A1LSwiss svg Pechristener A3WSwiss svg Pechristener derivative work Pechristener Swiss A1 sign Swiss A1 sign Swiss A3W sign en Number 3W of Swiss Highway A3W A1HSwiss svg A3Swiss svg 50 2013-01-03 07 07 UTC File A1HSwiss svg </nowiki> Uploaded with derivativeFX 1 number Switzerland Autobahn Numbers 3 number Red and white signs |