Special / Trunk Roads -- Select Routes -- A1 SP : Kollupitiya - Sri Jayawardenapura A1 : Colombo - Kandy A2 : Colombo - Galle - Hambanthota - Wellawaya A3 : Peliyagoda - Puttalam A4 : Colombo - Ratnapura - Wellawaya - Batticaloa A5 : Peradeniya - Badulla - Chenkaladi A6 : Ambepussa - Kurunegala - Trincomalee A7 : Avissawella - Hatton - Nuwara Eliya A8 : Panadura - Nambapana - Ratnapura A9 : Kandy - Jaffna A10 : Katugastota - Kurunegala - Puttalam A11 : Maradankadavala - Habarana - Tirikkondiadimadu A12 : Puttalam - Trincomalee A13 : Galkulama - Anuradhapura A14 : Medavachchiya - Mannar - Talaimannar A15 : Batticaloa - Tirikkondiadimadu - Trincomalee A16 : Beragala - Hali Ela A17 : Galle - Deniyaya - Madampe A18 : Pelmadulla - Embilipitiya - Nonagama A19 : Polgahawela - Kegalle A20 : Anuradhapura - Rambeva A21 : Kegalle - Bulathkohupitiya - Karavanella A22 : Passara - Monaragala A23 : Wellawaya - Ella - Kumbalwela A24 : Matara - Akuressa A25 : Siyambalanduva - Damana - Ampara A26 : Kandy - Mahiyangana - Padiyathalava A27 : Ampara - Uhana - Maha Oya A28 : Anuradhapura - Padeniya A29 : Vavuniya - Horovpathana A30 : Vavuniya - Parayanalankulam A31 : Karathivu - Ampara A32 : Navathkuli - Karathivu - Mannar A33 : Ja Ela - Ekala - Gampaha - Yakkala A34 : Mankulam - Mullaitivu A35 : Paranthan - Mullaitivu