The NSC will have 16 entrances and 17 exits to connect towns along the north-south corridor. They are Woodlands, Sembawang, Yishun, Ang Mo Kio, Bishan and Toa Payoh. It will connect them with the city centre. The NSC will also connect with already-built expressways, like the Seletar Expressway (SLE), Pan-Island Expressway (PIE) and East Coast Parkway (ECP).