The M31 motorway () is a motorway in Hungary, that runs between the M0 motorway at Nagytarcsa and the M3 motorway at Gödöllő. Municipalities The M31 motorway runs through the following municipalities: Pest County: Budapest, Nagytarcsa, Kistarcsa, Kerepes, Gödöllő, Mogyoród Openings timeline Nagytarcsa; M0 – Gödöllő; M3 (44 km): 2010.07.26. Junctions, exits and rest area The route is full length motorway, this route is part of Budapest bypass. The maximum speed limit is 110km/h. See also Roads in Hungary Transport in Hungary International E-road network References External links National Toll Payment Services Plc. (in Hungarian, some information also in English) National Infrastructure Developer Ltd. (in Hungarian) Exit list of M31 in motorways-exits.com 60