[PAR] [TLE] Estonian national road 4 [SEP] Põhimaantee 4 (ofcl.  abbr.  T4) is a 192-kilometre long north-south national main road in Estonia.  The route follows the same path as the European route E67, also known as the Via Baltica.  The highway starts in Tallinn.  From there the main cities passed are Saue, Märjamaa and Pärnu.  The highway ends in Ikla at the Latvian border. [PAR] [TLE] European route E67 [SEP] European route E 67 is an E-road running from Prague in the Czech Republic to Helsinki in Finland by way of Poland, Lithuania, Latvia, and Estonia.  It goes via Prague, Wrocław, Warsaw, Kaunas, Panevėžys, Riga, Tallinn and Helsinki.
[PAR] [TLE] Estonian national road 4 [ SEP ] Põhimaantee 4 ( ofcl . abbr . T4 ) is a 192-kilometre long north - south national main road in Estonia . The route follows the same path as the European route E67 , also known as the Via Baltica . The highway starts in Tallinn . From there the main cities passed are Saue , Märjamaa and Pärnu . The highway ends in Ikla at the Latvian border . [PAR] [TLE] European route E67 [ SEP ] European route E 67 is an E - road running from Prague in the Czech Republic to Helsinki in Finland by way of Poland , Lithuania , Latvia , and Estonia . It goes via Prague , Wrocław , Warsaw , Kaunas , Panevėžys , Riga , Tallinn and Helsinki .
The European route E67 and the Estonian national road 4 are both forms of what?
The European route E67 and the Estonian national road 4 are both forms of what ?
highway
highway