List of State Highways in Tamilnadu
The State highways in India are sections that connect major towns, district headquarters, and the state’s and its bordering states’ national highways. They have considerable traffic, with over 10,000 passenger car units (PCUs) but fewer than 30,000 PCUs.
You can download the List of State Highways in Tamilnadu PDF from the link given at the bottom of this page.
List of State Highways in Tamilnadu
| Road Number | Name of Road | Division |
|---|---|---|
| SHN1 | Pollachi Eastern Bypass Road | Pollachi |
| SHN2 | Tiruppur Ring Road | Tiruppur |
| SH1 | Chennai – Ennore Expressway Road | Tiruvallur |
| SH1A | Manali Oil Refinary Road | Tiruvallur |
| SH2 | Inner Ring Road | Chennai City Roads |
| SH2A | Inner Ring Road (Southern Sector) | Chennai City Roads |
| SH3 | Chennai – Tiruvallur – Tiruttani – Renigunta Road | |
| SH4 | Arcot – Villupuram Road | Vellore, Cheyyar, Villupuram |
| SH4A | Sanipoondi – Kilpennathur – Avalurpet – Chetpet Road | Tiruvannamalai, Villupuram |
| SH5 | Arcot – Tindivanam Road | Vellore, Cheyyar, Villupuram |
| SH5A | Kancheepuram – Thiruvathipuram Road | Cheyyar |
| SH6 | Kallakurichi – Tiruvannamalai Road | Kallakurichi, Tiruvannamalai |
| SH6A | Tiruvannamalai – Thanipadi – Harur Road | Tiruvannamalai, Dharmapuri |
| SH6B | Thandrampet – Kottakulam Road | Tiruvannamalai |
| SH7 | Villupuram – Mambalapattu – Thirukoilur Road | Villupuram, Kallakurichi |
| SH8 | Vikravandi – Kumbakonam – Thanjavur Road | Thanjavur |
| SH9 | Cuddalore – Chittoor Road | Cuddalore, Kallakurichi, Thiruvannamalai, Vellore |
| SH9A | Tiruvannamalai – Thiyagadurgam Road | Tiruvannamalai, Kallakurichi |
| SH10 | Cuddalore – Vridhachalam – Chinnasalem Road | |
| SH11 | Calicut – Nilambur – Gudalur Road | Udhagai |
| SH12 | Calicut – Vythiri – Gudalur Road | Udhagai |
| SH13 | Coimbatore – Dindigul Road | |
| SH14 | Coimbatore – Satyamangalam – Hasanur | |
| SH15 | Udhagamandalam – Kotagiri – Mettupalayam – Sathy – Gobi – Erode Road | Udhagai, Coimbatore, Gopichettipalayam, Erode |
| SH15A | Cheyur to Erode-Sathy Road | Tiruppur, Gopichettipalayam |
| SH16 | Krishnagiri – Varadhampalli – Kuppam Road | |
| SH17 | Malur – Hosur – Adhiyamankottai Road | Krishnagiri, Dharmapuri |
| SH17A | Hosur – Denkanikottai Road | Krishnagiri |
| SH17B | Hosur – Thally – Denkanikottai Road | Krishnagiri |
| SH17C | Bagalur – Berigai Road | Krishnagiri |
| SH18 | Salem – Harur – Tirupattur – Vaniyambadi Road | |
| SH18A | Tirupattur – Singarapet Road | Vaniyambadi, Krishnagiri |
| SH19 | Avinashi – Tiruppur – Palladam – Pollachi – Meenkarai – Kochi Road | Tirupur, Pollachi |
| SH19A | Tiruppur – Vijayamangalam Road | Tiruppur, Erode |
| SH20 | Mayapuram – Central Busstand (Bhavani Road Via Agraharam urban stretch) | Erode |
| SH20A | Mettur – Palar Road | Edappadi |
| SH21 | Pollachi – Dharapuram – Karur Road | Pollachi, Dharapuram, Karur |
| SH22 | Grand Anaicut – Kaveripattinam Road | Thanjavur, Mayiladuthurai |
| SH23 | Mayiladuthurai – Thiruthuraipoondi Road | Mayiladuthurai, Tiruvarur |
| SH24 | Trichy – Chidambaram Road | |
| SH25 | Trichy – Namakkal Road | Trichy, Namakkal |
| SH26 | Trichy – Pudukkottai – Aranthangi – Mimisal Road | Trichy, Pudukkottai |
| SH27 | Perambalur – Manamadurai Road | Ariyalur, Thanjavur |
| SH28 | Thirumayam – Karaikkudi – Devakottai – Devipattinam Road | |
| SH29 | Thanjavur – Pattukkottai – Aranthangi – Karaikudi – Paramakudi – Sayalkudi Road | Thanjavur, Pudukkottai, Sivagangai, Ramnad |
| SH30 | Musiri – Thuraiyur – Attur Road | Trichy, Salem |
| SH31 | Karur – Gudalur – Mysore Road | |
| SH32 | Madurai – Tuticorin Road | Madurai, Tuticorin |
| SH33 | Madurai – Thondi Road | Madurai |
| SH34 | Ramanathapuram – Nainarkoil – Andakudi – Elayankudi – Sivagangai – Melur Road | Ramnad, Sivagangai, Madurai |
| SH34A | Uppoor – Kottaiyur Road | Ramnad, Sivagangai |
| SH35 | Dindigul – Natham – Singampunari – Thiruppathur – Karaikudi Road | Madurai, Sivagangai |
| SH36 | Dindigul – Vathalagundu – Periyakulam – Theni – Cumbum – Kumuli Road | |
| SH37 | Mettur – Oddanchatram – Dharapuram – Tirupur Road | Dindigul, Palani, Dharapuram, Tirupur |
| SH38 | Aruppukottai – Perunali – Sayalkudi – Kadugusandai – Mariyur – Valinokkam Road | Virudhunagar, Ramnad |
| SH39 | Tirunelveli – Shencottai – Kollam Road | Tirunelveli, Tenkasi |
| SH39A | Shencottai – Surandai – Pavoorchatram Road | Tenkasi |
| SH39B | Athiyuthu – Surandai – Sendamaram Road | Tenkasi |
| SH40 | Tiruchendur – Palayamkottai – Ambasamudram – Tenkasi – Courtalam – Shencottai Road | Tuticorin, Tirunelveli, Tenkasi |
| SH40A | Kadayam – Mukkudal Road | Tirunelveli |
| SH40B | Ambasamudram – Alangulam Road | Tirunelveli |
| SH41 | Rajapalayam – Sankarankovil – Tirunelveli Road | Virudhunagar, Tenkasi, Tirunelveli |
| SH41A | Tirunelveli – Pottalpudur Road | Tirunelveli |
| SH42 | Srivilliputhur – Sivakasi – Virudhunagar – Aruppukottai – Narikudi – Parthibanur Road | Virudhunagar, Ramanad |
| SH43 | Tenkasi – Panpozhi – Thirumalaikovil Road | Tenkasi |
| SH44 | Paruvakudi – Kovilpatti – Ettayapuram – Vilathikulam – Vembar Road | Tenkasi, Tuticorin |
| SH45 | Aralvaimozhi – Nedumangadu Road | Nagercoil |
| SH46 | Aralvaimozhi – Nagercoil – Rajakkamangalam – Colachel Road | Nagercoil |
| SH47 | Parthibanur – Kamuthi – Aruppukottai Road | Ramnad |
| SH48 | Marmalong Bridge – Irumbuliyur – Vandalur – Mudichur – Oragadam – Walajabad Road | Chennai City Roads, Chengalpattu |
| SH48A | Mount – Medavakkam Road | Chennai City Roads |
| SH48B | Taramani Link Road | Chennai City Roads |
| SH48C | Velachery Bypass Road | Chennai City Roads |
| SH49 | East Coast Road (Thiruvanmiyur – Mahabalipuram – Marakkanam – Pondicherry Road) | Chennai City Roads, Chengalpattu, Villupuram |
| SH49A | Rajiv Gandhi Road (Chennai – Thiruporur – Mahabalipuram Road) | Chennai City Roads, Chengalpattu |
| SH49B | Medavakkam – Sholinganallur – Kudimiyandi Thoppu Road | Chennai City Roads |
| SH49B | Thirukalukundram – Mamallapuram Road | Chengalpattu |
| SH50 | Thirumazhisai – Thiruvallur – Uthukottai Road | Tiruvallur |
| SH50A | Korattur – Thinnanur – Periyapalayam Road | Tiruvallur |
| SH50B | Thandalam – Perambakkam – Thakkolam – Arugilpadi Road | Chengalpattu, Tiruvallur, Vellore |
