The state highways are arterial routes of a state, linking district headquarters and important towns within the state and connecting them with national highways or Highways of the neighbouring states. There are 83 state highways in Kerala.[1] (SH 4,SH 13,SH 20,SH 24 and SH 35 were upgraded to National highways)
| Sl.No | District | State Highways | |
| 1 | Trivandrum | 180.36 | |
| 2 | Kollam | 123.79 | |
| 3 | Alappuzha | 170.841 | |
| 4 | Pathanamthitta | 249.194 | |
| 5 | Kottayam | 406.531 | |
| 6 | Idukki | 998.372 | |
| 7 | Ernakulam | 325.206 | |
| 8 | Thrissur | 374.033 | |
| 9 | Palakkad | 245.987 | |
| 10 | Malappuram | 374.764 | |
| 11 | Kozhikode | 420.173 | |
| 12 | Wayanad | 128.955 | |
| 13 | Kannur | 244.665 | |
| 14 | Kasaragod | 141.78 | |
| Total | 4341.651 |
| State highway No | State highway name | OSM Relation | Route | Passes through - District(s) | Length (in km) | |
|---|---|---|---|---|---|---|
| Main-Central Road | Kesavadasapuram - Vembayam - Venjaramoodu - Kilimanoor - Chadayamangalam- Ayoor -Kottarakara - Adoor - Pandalam - Kulanada - Chengannur - Thiruvalla - Changanassery - Kottayam - Ettumanoor - Kuravilangad - Koothattukulam - Muvattupuzha - Perumbavoor - Kalady - Angamaly | Thiruvananthapuram, Kollam, Pathanamthitta, Alappuzha, Kottayam, Ernakulam | 240.6 | |||
| Kazhakoottam - Thaikkod Main-Central Road Bypass (MC BYPASS) | Kazhakoottam - Vettu road jn - Pothencode - Thaikad jn(SH1) | Thiruvananthapuram | 13 | |||
| Thiruvananthapuram - Shenkottai Road | Thiruvananthapuram - Peroorkada - Nedumangad - Chullimanoor - Palode - Madathara - Kulathupuzha - Thenmala (joins with Kollam - Madurai National Highway (NH 744) | Thiruvananthapuram - Kollam | 73.2 | |||
| Nedumangad - Aruvaimozhi Highway | Nedumangad Toll Junction - Aryanad - Paruthipally - Vazhichal - Kudappanamoodu -Kathipara - Kadukkara - State boundary | Thiruvananthapuram | 37.5 | |||
| Kollam-Aryankavu | Declared as NH 744 now | Kollam - Aryankavu | ||||
| Kayamkulam - Pathanapuram Highway (KP Road) | Kayamkulam - Kattanam -Charummod - Nooranad - Adoor - Kallumkadavu Junction (Pathanapuram) | Alappuzha - Pathanamthitta - Kollam | 42.5 | |||
| Kayamkulam - Thiruvalla Highway | Kayamkulam - Chettikulangara - Pela - Mavelikkara - Chennithala - Mannar - Parumala - Pulikeezhu - Kavumbhagom - Thiruvalla (joining SH 7) | Alappuzha - Pathanamthitta | 30.8 | |||
| Thiruvalla - Kumbazha Highway | SCS junction, Thiruvalla - Vallamkulam - Eraviperoor - Kumbanad - Pullad - Maramon - Kozhencherry - Thekkemala Junction - Elanthoor - Pathanamthitta - Kumbazha Junction joins Main Eastern Highway | SH 8 | Pathanamthitta | 32.8 | ||
| Main Eastern Highway (Punalur - Muvattupuzha) (PM Road) | Pallimikku Junction (Punalur) (starts from km 44/900 of NH 208) - Pathanapuram - Kallumkadavu Junction (joins SH 05) - Kalanjoor - Koodal - Konni - Kumbazha (Pathanamthitta, meets T.K.Road / SH - 07) - Mylapra - Mannarakulanji - Uthimmoodu - Mandiram - Ranni - Makkapuzha - Ponthanpuzha - Karikkattoor - Manimala - Cheruvally - Ponkunnam - Elamgulam - Pala - Thodupuzha - Vazhakulam - Nirmala College junction - Muvattupuzha(joins MC Road -SH 01) | Kollam - Pathanamthitta - Kottayam - Idukki - Ernakulam | 153.6 | |||
| Kottayam - Kozhencherry Highway | Kottayam (overlaps KK Road (SH 13) from km 0/0 to 3/600) (starts from km 151/600 of SH 1) - | Kanjikuzhi - Puthupally - Karukachal - Mallappally - Vennikulam - Pullad (Kozhencherry) (joins T.K.Road / SH - 07) | Kottayam - Pathanamthitta | 44.4 | ||
| Mavelikkara - Kozhencherry Highway | Mavelikkara - Puthiyacavu - Kollakadavu - Cheriyanad - Puliyoor - Perissery - Chengannur - Puthencavu - Arattupuzha - Malakkara - Edayaranmula - Aranmula - Thekkemala Junction (Kozhenchery) | Alappuzha - Pathanamthitta | 28.7 | |||
| Alappuzha - Changanassery Highway | Alappuzha (starts at km 415/500 of NH 47) - Pazhaveedu - Pallathuruthy - Nedumudy - Mancombu - Ramankari - Kidangara - Changanassery (joins MC Road) | Alappuzha - Kottayam | 24.2 | |||
| Ambalapuzha - Thiruvalla Highway | Ambalapuzha (NH 47) - Thakazhy - Edathua - Thalavady - Podiyadi Junction (Kayamkulam - Thiruvalla Highway SH 06) joins - Thiruvalla (MC Road) | Alappuzha - Pathanamthitta | 27.2 | |||
| Kottayam-Kumily | Declared as NH 183 now | Kottayam - Idukki | ||||
| Erattupetta - Peermade Highway | Erattupetta - Vellikulam - Wagamon - Road joins with Pullikkanam Elappara road Pattithanam junction | Kottayam - Idukki | 24.3 | |||
| Ettumanoor - Ernakulam Highway | Ettumanoor (Main Central Road SH 01) - Kothanalloor - Kuruppanthara - Kaduthuruthy- Thalayolaparambu- Vaikom - Udayamperoor - Thripunithura - Vyttila - Pallimukku Junction | Kottayam - Ernakulam | 57.3 | |||
| Aluva-Munnar Road | Aluva - Chembarakky - Ponjassery - Perumbavoor - Kuruppumpady - Kothamangalam [Joins [[National Highway 85 (India)]]] - Neriamangalam - Adimali - Munnar | Ernakulam - Idukki | 114.4 | |||
| Northern outlet road (Munnar Udumalpet road) | Munnar (starts from Aluva - Munnar Highway) - Road to Rajamudi - Anakkalpetty road - Chinnar river (State boundary) Road continues to Udumalaipettai | Idukki | 59.1 | |||
| Munnar - Top Station Highway | Idukki - Kerala Tamil Nadu border | 32.1 | ||||
| Munnar - Kumily Highway | Munnar (starts from km 0/2 of Munnar Topstation Highway) - Devikolam town - Poopara - Kumbanpara road starts - Pooppara - Bodimettu road starts - Santhanpara Jn - Udumbumchola town - Vattappara junction - Amaravathy - Kumily (joins Kottayam Kumily Highway) | Idukki | 106.0 | |||
| SH 20 | Tripunithura - Kothamangalam Rd | Declared as NH 49 on 1989 | Ernakulam | |||
| Chalakudy - Anamala Highway | Chalakudy (NH 47) - Athirappilly - Vazhachal - Peringalkuthu - Approach road to Sholayar Power House - Anamala - State boundary | Thrissur - Palakkad | 86.0 | |||
| Kodungallur - Shornur Highway | Kodungallur (NH17) - Irinjalakuda crosses SH 61- Pallisseri - Joins NH 47 - Joins NH 17 - Paramekkavu temple - Viyyur - Mulamkunnathukavu - Vadakkancherry - Cheruthuruthy junction - joins SH 23 Shornur - Perinthalmanna Highway | Thrissur(63.312), Palakkad | 70.5 | |||
| Shornur - Perinthalmanna Highway | Palakkad - Malappuram | 39.3 | ||||
| SH 24 | Kozhikode - Palakkad | Declared as NH 213 on 2000 | Kozhikode - Malappuram - Palakkad | |||
| Tattamangalam- Chittur Nattukal Highway | Mettupalayam junction, Tattamangalam- Chittur - Nattukal junction (joins Nattukal - Velamthavalam Highway)SH 26 | Palakkad | 14.2 | |||
| Nattukal - Velamthavalam Highway | Palakkad - Kerala - Tamil Nadu border | 11.6 | ||||
| Palakkad- Koduvayur - Tattamangalam - Meenakshipuram highway | Palakkad Collectorate - Kannady - Koduvayur - Tattamangalam- Mettupalayam junction, Tattamangalam- Ayyappankavu temple - Nanniyode - Meenakshipuram - Gopalapuram - Meenakshipuram road joins - Kerala State boundary - Road continues to Pollachi in Tamil Nadu | Palakkad | 35.0 | |||
| Valluvambram- Nilambur - Nadukani Highway | Valluvambram -Manjeri - Nilambur - Chungathara- Edakkara - Vazhikadavu - State boundary | Malappuram - Kerala-Tamil Nadu border | 62.6 | |||
| Kozhikode - Vythiri - Gudallur Highway | NH 212 - Malabar Christian College - Civil Station Kozhikode - Kunnamangalam - Padanilam - Thamarassery - LeavesNH212 - Chellot - Chitragiri - State Boundary - Road to Gudallor | Kozhikode - Wayanad - Kerala-Tamil Nadu State border | 97.0 | |||
| Thalassery- Coorg Highway | Thalassery - NH 17 - Kadirur - Nirmalagiri College - Mattannur- Iritty - Koottupuzha - State Boundary | Kannur - Kerala-Karnataka State Border | 55.1 | |||
| Kalladka - Cherkala road | Cherkala (NH17) - Badiadka junction - SPP Road joins - Adakasthala - State border | Kasargodu - Kerala-Karnataka State Border | 28.8 | |||
| Ettumanoor - Erattupetta - Poonjar road | Athirapuzha landing - SH 1 crosses - Cherpunkal - SH 3 crosses and overlaps - Pala Market - Bharananganam town - Erattupetta town - Poonjar | Kottayam | 37.9 | |||
| Thodupuzha- Puliyanmala road | Thodupuzha junction SH 8 - Muttom - Kuruthikulam - Meenmutty - Painavu junction - Road to Idukki dam takes off - Kattappana junction - Puliyanmala - joins Munnar - Kumily road | Idukki | 92.1 | |||
| Koyilandy - Balussery - Thamarassery - Omassery – Mukkom – Areakode -Edavanna Road | Koyilandy town - Ulliyeri - Balusseri - Poonur -Thamarssery - Omassery - Mukkam - Arekode - [joins SH 29 - Edavanna junction (joins Kozhikode - [[Nilambur]] - Gudalloor Highway)|Kozhikode - Malappuram - Kerala-Tamil Nadu State Border|70.0|-||Thaliparamba – Iritty Road||Taliparamba - Sreekantapuram - Kalithodu - Iritty (joins SH 30)|Kannur|46.5|-||Adoor - Sasthamkotta road ||Adoor - Thuvayoor - Bharanikavu junction - Sasthamkotta junction|Pathanamthitta - Kollam|18.2|-||Puthiyangadi Koothuparamba – Chovva bypass||Puthiyangadi – Ulleri – Perambra – Kuttiyadi – Nadapuram – Mekkunnu – Panoor – Koothuparamba – Chovva bypass|Kozhikode - Kannur|107|-||Perumbilavu - Nilambur Road||Perumbilavu – Koottanad - Pattambi – Perinthalmanna - Pattikkadu–Karuvarakundu – Kalikavu – Nilambur Road|Malappuram - Palakkad - Thrissur|107.112|-||Alapuzha – Madurai Road||Alappuzha – Muhamma – Thanneermukkam – Vechur Bund Road – Thalayolaparambu – Peruva – Mutholapuram –Marika - Vazhithala – Kolani – Thodupuzha – Vannapram -Thopramkudy – Nedumkandam - Thookkupalam - Cumbummettu|Alappuzha - Kottayam - Idukki - Kerala-Tamil Nadu State Border|114.815|-||Ernakulam – Thekkady Road||Palarivattom – Kakkanad – Pallikkara – Kizhakkambalam – Pattimattom - Valamboor – Muvattupuzha – Arakuzha - Pandappilly - Manakkad - Thodupuzha - Chottupara – Upputhara – Kumily - Thekkady|Ernakulam - Idukki|155.1|-||Kumarakom – Cumbammettu – Cumbam Road||Kumarakom – Edayazham – Kallara – Kaduthuruthy – Neezhoor – Elanji - Piravam – Vazhithala – Karimkunnam –Thodupuzha - Velliyamattom – Kulamavu – Cheruthoni – Rajamudi –Thopramkudy -Prakash- Kallar - Cumbammettu – Cumbam|Kottayam - Ernakulam - Idukki|190.0|-||Muvattupuzha – Theni Road||Muvattupuzha –Kallurkkad – Kodikulam – Idukki – Mariyapuram – Erattayar – Kattappana – Puliyanmala – Chettukuzhi - Cumbammettu – Cumbam - Teni|Eranakulam - Idukki|105|-||Sabarimala – Neriamangalam Road||Pamba – Chalakayam – Thulappilly -Pambavalley – Mukkootuthara – Erumeli – Koovappally – Kanjirappally – Kappadu – kalaketty - Chemmalamattam– Thidanadu – Erattupetta – Melukavu – Muttom – Thodupuzha – Neriyamangalam|Pathanamthitta - Kottayam - Idukki - Ernakulam|152|-||Thiruvananthapuram Vithura - Ponmudi Highway ||Thiruvananthapuram - SH2 - Chullimanoor - Vithura - Anappara junction - Lower Sanatorium - Ponmudi upper Sanatorium |Thiruvananthapuram(37.2)|61.0|-||Kilimanoor-Alamcode(Attingal)||Kilimanoor central junction.(SH 1 - MC Road) - Nagaroor - Vanchiyoor - Alamcode junction (joins with NH 47)|Thiruvananthapuram(10.8)|10.7|-||Attingal – Nedumangad Road| |Attingal (starts from km of NH 66 - Valakkad - Venjaramoodu (joins SH 1) - Vembayam - Pazhakutty junction (joints with SH 02)|Thiruvananthapuram (27.00)|27.00|-||Ayoor – Punalur Road||Ayoor - Anchal - Karavaloor - Punalur(joins NH 208)|Kollam|20|-||Guruvayoor – Choondal Road||Guruvayoor – Chowallurpady - Choondal|Thrissur|7.275|-||Chavakkad – Vadakkancherry Road||Chavakkad - Mammiyur - Kottapadi - Kunnamkulam-Marthancode-Pannithadam-Vellarikad-Erumapetty-Wadakancherry|Thrissur(31.015)|31.515|-||Kodakara – Kodungallur Road||Kodakara (NH 47)- Aloor Jn crosses SH 61- Ashtamichira- Mala- Keezhthali jn (joins NH 17)- Kodungallur|Thrissur(25.956)|27|-||Palakkad - Pollachi road||Palakkad (NH 47) - Athicode junction (SH 26 crosses) - Gopalapuram (State boundary - road continues to Pollachi in Tamil Nadu)|Palakkad|29.9|-||Cherpulassery – Perinthalmanna Road||Cherpulassery junction (Pattambi - Cherpulassery road joins) - Thootha - Perinthalmanna - joins SH 23|Palakkad - Malappuram|15.5|-||Kozhikode - Padinjarathara - Kalpetta Road||Kozhikode - Puthiyangadi – Ulliyeri – Perambra – Poozhithodu – Peruvannamoozhi – Padinjarathara – Kalpetta|Kozhikode - Wayanad|99.0|-||Cherkkala – Jalsoor Road||Cherkala junction (Km 58/0 of NH 17) – Mulleria – Adhur – Kottipady - Panachikad|Kasaragod|39.1|-||Kanhangad – Panathoor Road||Kanhangad – Eriya – Poodamkallu – Rajapuram – Kolichal - Panathoor - Chemberi|Kasaragod|44.1|-||Kasaragod – Kanhangad Road||Kasaragod – Uduma – Bakel - Pallikkara – Chamandikunnu - Kanhangad South|Kasaragod|28.0|-||Vadakkancherry – Pollachi Road||Vadakkancherry – Mudapallur – Nemmara – Kollengode – Muthalamada – Govindapuram – ending at Pollachi in Tamil Nadu|Thrissur - Palakkad - Kerala-Tamil Nadu State border|39|-||Hill Highway (Kerala)||Nandarappadavu (Kasargode District)-Nadukkara (Neyyar Dam) to|Kasargodu - Kannur - Wayanad - Kozhikode - Malappuram - Palakkad-Thrissur - Eranakulam - Idukki - Kottayam - Pathanamthitta - Kollam - Thiruvananthapuram|1332.16|-||Angadipuram – Pariyapuram – Cherukara Road||Angadipuram – Pariyapuram – Cherukara|Malappuram|7.61|-||Potta – Moonupeedika Road||Potta starts from NH 544 – Irinjalakuda crosses SH 22 – Padiyur - Moonupeedika meets NH 66|Thrissur(22.058)|27.665|-||Guruvayoor – Althara – Ponnani road||Guruvayoor - Althara – Perumpadappu – Maranchery – Kanjiramukku – Kundukadavu (joins Palakkad - Ponnani road)|Thrissur(14.858), Malappuram|28.97|-||Vypeen-Pallippuram road||Vypeen – Njarakkal – Cherai – Pallippuram - Munambam|Eranakulam|25.5|-||Varkala-Parippally-Madathara road||Varkala-Nadayara-Chavercode-Palayamkunnu-Parippally-Pallickal-Nilamel(joins MC Road)-Kadakkal-Madathara(joins SH 02)|Thiruvananthapuram -Kollam|45|-||Parappanangadi-Areacode road||Parappanangadi – Thirurangadi – AR Nagar – Kondotty – Alinchode - Puthalam junction (joins Koyilandy - Edavanna SH at Puthalam jn 1.6 km away from Areacode)|Malappuram|40.45|-||Alappuzha-Arthunkal-Chellanam- Thoppumpady(Kochi) road||Alappuzha - Arthunkal - Chellanam Thoppumpady|Alappuzha - Ernakulam|51.72|-||Mannarkulanji-Pamba road||Mannarkulanji – Vadasserikkara – Laha – Plappally – Nilackal – Chalakayam - Pampa Thriveni Bridge|Pathanamthitta|56.75|-||Kappad-Thusharagiri-Adivaram road||Kappad – Atholi Town - Cheekkilode - Nanminda – Narikkuni – Koduvally - Omassery - Kodencheri - Thusharahiri - Adivaram|Kozhikode|68.11|-||Thrissur-Kuttippuram road||Thrissur – Choondal – Kunnamkulam – Perumpilavu – Naduvattom – Edappal – Thavanoor – Thrikkanapuram (joins NH 17)|Thrissur(34.315), Malappuram|52.65|-||Karuvarakundu -Melatttur Road||Punnakkad – Iringattiri – Melattoor (Joins Kumaramputhur - Olipuzha road)|Malappuram|9.82|-||Tirur-Malappuram-Manjeri road||Tirur - vailathur - Edarikode - Kottakkal - Puthur - Mannoor - Vadakkemanna - Malappuram - Panayi - Manjeri|Malappuram|39.0|-||Malappuram-Parappanangadi road||Malappuram (Km 48/9 of NH 213 and overlaps NH 213 for 2.0 km from the starting point) – Panakkad – Vengara - Thirurangadi Joins Areacode Parappanangadi Road|Malappuram|29|-||Valanchery Nilambur Road||Valanchery -Angadipuram -Wandoor -Vadapuram- Nilambur|Malappuram|51.41|-||Chelakkara Road||Vazhakode - Chelakkara - Alathur|Thrissur - Palakkad|33.69|-||Thrissur - Kanjani - Vadanappally Road||Thrissur - Kanjani - Vadanappally|Thrissur|16.12|-||Kuranchery - Velur Road||Kuranchery - Velur - Kechery|Thrissur|12.838|-||Lakkidi Road in Thrissur and Palakkad Districts[2] ||Lakkidi road-Pambadi Road-Lakkidi Railway Station Road|Palakkad|11.857|-|SH 78|Edappally - Muvattupuzha Road||||15.020|-|SH 79|Mala Annamanada Ashtamichira Athani Road||||20.520|-|SH 80|Konni - Haripad Road||Konni (SH 8) - Poonkavu (Malasserry) - Vallicode - Kaipattoor - Thumpamon - Pandalam - Mangamkuzhy - Mavelikkara - Nangiyarkulangara (Joins NH 66)|Pathanamthitta, Alappuzha |52.20|-|SH 81||||||-|SH 82||||||-|SH 83|Kunnamangalam-Thiruvambady-Meppadi-Kalpetta Road||Kunnamangalam - NIT - Agastianmuzhi - Thiruvambady - Pulloorampara - Anakkampoyil - Muthappanpuzha - Marippuzha - Kalladi - Meppadi - Kalpetta|Kozhikode, Wayanad|63.14|}See alsoExternal links |