. "N" . "121" . "The N-121 is a highway in Spain. It starts north of Tudela with a junction on N-113 and Autov\u00EDa A-15. The road crosses the Las B\u00E1rdenas Reales and the Alto de Masadas to Tafalla. It passes the Puerto del Carrascal (594m) and then down into Pamplona. It has junctions with N-240, N-111 and N-135.The N-121 heads north over the Puerto de Belate (847m)."@en . .