SH 1 MC Road( Main Central Road ) Trivandrum - Kesavadsapuram - Kilimanoor - Kottarakara - Adoor - Pandalam - Chengannur - Thiruvalla - Changanachery - kottayam - Ettumanoor - Muvattupuzha - perumbavoor - Kalady - Angamaly 241

SH 2 Thiruvanathapuram - Thenmala Road Trivandrum - Karakulam - Azhikode junction - Pazhakutty junction - Palode junction - Madathara junction - Kulathupuzha junction - Thenmala junction - ( joins NH 208) 73

SH 3 Nedumangad Shorlacode Highway Nedumangad Toll junction - Paruthipally junction - Kudappanamoodu junction - Kathipara junction - Kadukkara - ( Kerala-Tamilnadu border) 38

SH 5 Kayamkulam - Pathanapuram Highway Kayamkulam - Kattanam - Nooranad junction - Adoor - Pathanapuram - Pulimukku junction (joins SH 8) 43

SH 6 Kayamkulam - Thiruvalla Highway Kayamkulam - Chettikulangara temple - Mavelikkara - Chennithala - Mannar - Parumala - Travancore Sugars & Chemicals - Manipuzha bridge - Thiruvalla (joins (SH 7) 31

SH 7 Thiruvalla - Kumbazha Highway SCS junction, Thiruvalla - Vallamkulam bridge - Eraviperoor junction (Kottayam - Kozhencherry Highway -SH09- joins - Maramon - Kozhencherry - Thekkemala junction - Pathanamthitta - Kumbazha junction (joins SH 08) 33

SH 8 Punalur Muvattupuzha (Main Eastern Highway ) Punalur ( from NH 208) - Pulimukku junction (joins SH 5) - Koodal junction - Konni junction - Ranni market - Makkapuzha - Ponthanpuzha - Manimala bridge - Cheruvally - Ponkunnam junction ( SH 13) - Elamgulam - Pala town - Thodupuzha - Vazhakulam - Nirmala College junction - Muvattupuzha (joins MC Road ) 154

SH 9 Kottayam - Kozhencherry Highway Kottayam - Karukachal - Mallappally junction - Valankara junction - Kozhencherry 44

SH 10 Mavelikkara - Kozhencherry Highway Mavelikkara - Puthiyacavu - Cherianad - Perisseri - Chengannur (Joins SH 1) - Melakkara - Aranmula - Kozhenchery -Thekkemala (joins SH 7) 29

SH 11 Alappuzha - Changanassery Highway Alappuzha (from NH 47) - Nedumudy - Ramankari - Changanassery (joins SH 1) 24

SH 12 Ambalapuzha - Thiruvalla Highway Ambalapuzha (NH 47) - Thakazhy - Thalavady - Podiyadi junction (SH 06) - Thiruvalla ( joins SH 1) 27

SH 13 Kottayam - Kumily Highway ( KK Road ) Kottayam (SH 1) - Velloor - Pambady - Vazhoor - Chittadi junction - Pullupara - Kuttikkanam junction - Azhutha junction (Peermadu town) - Vandiperiyar town - Chettupara - Kumily - Thekkady - Munnar - Kumily 110

SH 14 Erattupetta - Peermadu Highway Erattupetta - Vellikulam - Wagamon - Pattithanam junction 24

SH 15 Ettumanoor - Ernakulam Highway Ettumanoor ( from SH 1) - Kuruppumthara - Thalayolaparambu- Vaikom junction - Udayamperoor - Kothamangalam - Thripunithura junction - Vyttila - Pulikkal junction (joins with NH 47) 57

SH 16 Aluva - Munnar Highway Aluva - Ponjasseri - Kizhakkambalam road starts - Mannoor - Ponjasseri road ends - Perumbavoor - SH 1 crosses - Koovapady - Kothamangalam - Neriamangalam junction - Chenappara waterfalls - Deviyar bridge - Adimali junction - Kallar river - pallivasal - Munnar town 114

SH 17 Northern outlet road(Munnar Udumalpet road) Munnar - Road to Rajamudi - Anakkalpetty road - Chinnar river- (Kerala-Tamilnadu border) 59

SH 18 Munnar - Top Station Highway Munnar - Mattupetty dam - Indo Swiss Project Gate - Top Station - (Kerala-Tamilnadu border) 32

SH 19 Munnar - Kumily Highway Munnar - Devikolam town - Poopara - Kumbanpara road starts - Pooppara - Santhanpara Jn - Udumbumchola town - Vattappara junction - Amaravathy - Kumily 106

SH 20 Kothamangalam Thripunithura Higway Kothamangalam (from SH 16 ) - Muvattupuzha BOC junction (SH 1 joins) - Kolencherry - Thiruvankulam - Thripunithura junction (joins SH 15) 42

SH 21 Chalakudy Anamala Highway Chalakudy (NH 47) - Athirampally - Vazhachal - Peringalkuthu - Approach road to Sholayar Power House - Anamala - (Kerala-Tamilnadu border) 86

SH 22 Kodungallur - Shornur Highway Kodungallur - Kuttippuram - Nadavarambu - Pallisseri - Joins NH 47 - Joins NH 17 - Paramekavu temple - Viyyur - Mulamkunnathukavu - Vadakkancherry - Cheruthuruthy junction - joins SH 23 71

SH 23 Shornur - Perinthalmanna Highway Shornur Railway Station - Pattambi - Sankaramangalam junction - Cherukara - Perinthalmanna junction -( joins SH 24) 39

SH 25 Thathamangalam Chittoor Nattukal Highway Mettupalayam junction - Thathamangalam - Chittoor - Nattukal junction (joins SH 26) 14

SH 26 Nattukal - Velamthavalam Highway Nattukal junction - Palakkad - Pollachi road - Velanthavalam junction - (Kerala-Tamilnadu border) 12

SH 27 Palakkad- Koduvayur - Thathamangalam - Meenakshipuram highway Palakkad Collectorate(NH17) - Kannady -Koduvayur - Thathamangalam - Mettupalayam junction, Thathamangalam - Ayyappankavu temple - Nanniyode - Meenakshipuram - Gopalapuram - ( Kerala-Tamilnadu border) 35

SH 28 Kozhikode - Nilmbur - Gudallur Highway Kozhikode - NH17 - SH 24 - Velluvambram - Manjeri junction - Nilambur - Chungathara - Edakkara - Vazhikkadavu - ( Kerala-Tamilnadu border) 104

SH 29 Kozhikode - Vythiri - Gudallur Highway Kozhikode(NH17) - Malabar Christian College - Civil Station, Kozhikode - Kunnamangalam - Padanilam - Thamarassery - Chellot - Chitragiri - ( Kerala-Tamilnadu border) 97

SH 30 Thalassery - Coorg Highway Thalassery - Kadirur - Nirmalagiri College - Mattannur - Koottupuzha - (Kerala-Karnataka border) 55

SH 31 Kalladka - Cherkala road Cherkala (NH17) - Badiadka junction - SPP Road joins - Adakasthala - State boarder 29

SH 32 Ettumanoor - Erattupetta - Poonjar road Athirapuzha - Cherpunkal - Pala Market - Bharananganam town - Erattupuzha town - Poonjar 38

SH 33 Thodupuzha Puliyanmala road Thodupuzha junction (SH 8) - Muttom - Kuruthikulam - Meenmutty - Painavu junction - Kattappana junction - Puliyanmala - joins SH 19 92

SH 34 Koilandy-Thamarassery – Mukkom – Areakode -Edavanna Road Koyilandy town - Kannur town - Balusseri bazar - Panangad - Kidavur - Thamarasseri - joins SH 29 - Edavanna junction (joins SH 28) 44

SH 36 Thaliparamba – Iritty Road Taliparamba - Sreekantapuram - Kalithodu - Iritty (joins SH 31) 46

SH 37 Adoor - Sasthamkotta road Adoor - Thuvayoor - Bharanikavu junction - Sasthamkotta junction 18

SH 38 Puthiyangadi Koothuparamba – Chovva bypass Puthiyangadi – Ulleri – Perambra – Kuttiyadi – Nadapuram – Erikkur – Panoor – Koothuparamba – Chovva bypass 43

SH 45 Thiruvananthapuram - Ponmudi road Thiruvananthapuram - Chullimanoor - Vithura - Anappara junction - Lower Sanatorium - Ponmudi upper Sanatorium 61

SH 46 Kilimanoor-Alamcode Kilimanoor junction.(SH 1 ) - Nagaroor - Karavaram - Alamcode junction (joins NH 47) 10

SH 47 Attingal – Nedumangad Road Attingal (starts from Km of NH 47) - Valakkad - Venjaramoodu (joins SH 1 ) 11

SH 42 Palakkad - Pollachi road Palakkad (NH 47) - Athicode junction - Gopalapuram - Kerala Tamilnadu border 30

SH 53 Palakkad - Cherplassery – Perinthalmanna Road Cherplasseri junction - Thootha - Perinthalmanna - joins SH 23 16