List of state highways in Tamil Nadu explained

State Highways in India are stretches with heavy traffic intensity of more than 10,000 Passenger Car Units (PCUs) but less than 30,000 PCUs which connects district headquarters, important towns and the National Highways in the state and neighboring states. The Construction & Maintenance wing of the Highways Department manages construction and maintenance of all the State Highways (SH), major district roads (MDR), and other district roads (ODR). The Tamil Nadu State Highways Network has eight circles: Chennai, Villupuram, Madurai, Salem, Tiruchirappalli, Coimbatore, Tiruppur and Tirunelveli.[1]

The state has a total of 286 state highways, 161 state highways urban (SH-U) stretches and 905 major district roads (MDRs), apart from other district roads (ODRs).[2]

List of state highways

This is a list of state highways in Tamil Nadu (as of March 2019).[3]

SH1 to SH50

Road numberOSM relationName of roadDivisionLength (in km)Remarks
SHN1OSMPollachi Eastern Bypass RoadPollachi13.847KM 0/0 to KM 3/3, KM 3/36 to KM 8/505 and KM 9/645 to KM 15/047
SHN2OSMTiruppur Ring RoadTiruppur38.00
SH1OSMChennai - Ennore Expressway RoadTiruvallur10.40KM 8/0 to KM 18/4
SH1AOSMManali Oil Refinary RoadTiruvallur5.70
SH2OSMInner Ring RoadChennai City Roads25.20
SH2AOSMInner Ring Road (Southern Sector)Chennai City Roads5.00
SH3Chennai - Tiruvallur - Tiruttani - Renigunta Road82.10Upgraded as NH205
SH4OSMArcot - Villupuram RoadVellore, Cheyyar, Villupuram110.219KM 0/0 to KM 77/8, KM 79/181 to KM 110/2 and KM 113/2 to KM 114/6, section between Semmambadi - Chetpet upgraded into NH179D
SH4AOSMSanipoondi - Kilpennathur - Avalurpet - Chetpet RoadTiruvannamalai, Villupuram42.40
SH5OSMArcot - Tindivanam RoadVellore, Cheyyar, Villupuram94.60KM 0/0 to KM 81/9 and KM 82/0 to KM 94/4, 0.100 KMs missing between divisions
SH5AOSMKancheepuram - Thiruvathipuram RoadCheyyar17.20
SH6OSMKallakurichi - Tiruvannamalai RoadKallakurichi, Tiruvannamalai63.60
SH6AOSMTiruvannamalai - Thanipadi - Harur RoadTiruvannamalai, Dharmapuri75.40
SH6BOSMThandrampet - Kottakulam RoadTiruvannamalai18.20
SH7OSMVillupuram - Mambalapattu - Thirukoilur RoadVillupuram, Kallakurichi35.10KM 40/7 to KM 75/8
SH8OSMVikravandi - Kumbakonam - Thanjavur RoadThanjavur11.395KM 121/8 to KM 129/4 (Kumbakkonam), KM 133/8 to KM 136/37 (Sundaraperumal Kovil), KM 148/3 to KM 148/925 (Ayyampettai) and KM 158/6 to KM 159/2 (Thanjavur), rest of the section upgraded to old NH45C
SH9OSMCuddalore - Chittoor RoadCuddalore, Kallakurichi, Thiruvannamalai, Vellore 126.10KM 0/0 to KM 38/4, KM 38/2 to KM 84/8, KM 84/7 to KM 114/0, KM 138/8 to KM 143/6 and KM 196/0 to KM 203/0, runs till Andhra Pradesh border
SH9AOSMTiruvannamalai - Thiyagadurgam RoadTiruvannamalai, Kallakurichi51.04
SH10Cuddalore - Vridhachalam - Chinnasalem Road111.152Upgraded as NH532
SH11OSMCalicut - Nilambur - Gudalur RoadUdhagai6.20KM 103/6 to KM 109/8, runs from Kerala border
SH12OSMCalicut - Vythiri - Gudalur RoadUdhagai38.00KM 96/4 to KM 134/4, runs from Kerala border
SH13Coimbatore - Dindigul Road158.00Upgraded as NH209
SH14Coimbatore - Satyamangalam - Hasanur106.00Upgraded as NH209
SH15OSMUdhagamandalam - Kotagiri - Mettupalayam - Sathy - Gobi - Erode RoadUdhagai, Coimbatore, Gopichettipalayam, Erode160.426KM 0/0 to KM 57/6, KM 58/0 to KM 100/8 and KM 101/6 to KM 161/626
SH15AOSMCheyur to Erode-Sathy RoadTiruppur, Gopichettipalayam29.60KM 0/0 to KM 25/2 and KM 25/8 to KM 30/2
SH16Krishnagiri - Varadhampalli - Kuppam Road19.00Upgraded as NH219
SH17OSMMalur - Hosur - Adhiyamankottai RoadKrishnagiri, Dharmapuri91.70KM 0/0 to KM 4/5 and KM 16/0 to KM 103/2, runs from Karnataka border, Bagalur - Hosur - Adiyamankottai section upgraded as NH648 & NH844
SH17AOSMHosur - Denkanikottai RoadKrishnagiri25.60
SH17BOSMHosur - Thally - Denkanikottai RoadKrishnagiri42.20
SH17COSMBagalur - Berigai RoadKrishnagiri12.00
SH18Salem - Harur - Tirupattur - Vaniyambadi Road125.00Upgraded as NH179A
SH18AOSMTirupattur – Singarapet RoadVaniyambadi, Krishnagiri29.60
SH19OSMAvinashi - Tiruppur - Palladam - Pollachi - Meenkarai - Kochi RoadTirupur, Pollachi85.325KM 13/8 to KM 76/875 and KM 77/35 to KM 99/6, KM 0/0 to KM 13/8 upgraded as NH381, runs till Kerala border
SH19AOSMTiruppur - Vijayamangalam RoadTiruppur, Erode25.20
SH20OSMMayapuram - Central Busstand (Bhavani Road Via Agraharam urban stretch)Erode8.984The entire stretch of KM 0/0 to KM 93/984 has been declared as NH544H. While the improvement works are carried out by NHAI from KM 0/0 to KM 85/0, the section from KM 85/0 to KM 93/984 urban stretch is still maintained by the SH department.
SH20AOSMMettur - Palar RoadEdappadi29.40runs till Karnataka border
SH21OSMPollachi - Dharapuram - Karur RoadPollachi, Dharapuram, Karur114.27KM 0/0 to KM 52/6, KM 56/4 to KM 118/07
SH22OSMGrand Anaicut - Kaveripattinam RoadThanjavur, Mayiladuthurai124.80KM 0/0 to KM 33/0 and KM 33/4 to KM 125/2
SH23OSMMayiladuthurai - Thiruthuraipoondi RoadMayiladuthurai, Tiruvarur68.40
SH24Trichy - Chidambaram Road135.40Upgraded as NH227
SH25OSMTrichy - Namakkal RoadTrichy, Namakkal77.40KM 0/0 to KM 77/4 upgraded as NH381B
SH26OSMTrichy - Pudukkottai - Aranthangi - Mimisal RoadTrichy, Pudukkottai70.095KM 0/0 to KM 1/6, KM 50/735 to KM 84/145 and KM 84/835 to KM 119/920, KM 1/6 to KM 50/735 upgraded as NH210
SH27OSMPerambalur - Manamadurai RoadAriyalur, Thanjavur16.19KM 24/37 to KM 29/21 (Ariyalur), KM 64/85 to KM 71/2 (Thanjavur) and KM 72/2 to KM 77/2 (Thanjavur)
SH28Thirumayam - Karaikkudi - Devakottai - Devipattinam Road97.70Upgraded as NH210
SH29OSMThanjavur - Pattukkottai - Aranthangi - Karaikudi - Paramakudi - Sayalkudi RoadThanjavur, Pudukkottai, Sivagangai, Ramnad241.024KM 0/0 to KM 123/771, KM 130/771 to KM 164/356 and KM 164/556 to KM 248/224
SH30OSMMusiri - Thuraiyur - Attur RoadTrichy, Salem91.20
SH31Karur - Gudalur - Mysore Road287.00Upgraded as NH67 Extension
SH32OSMMadurai - Tuticorin RoadMadurai, Tuticorin19.60KM 0/0 to KM 11/0 (Madurai), KM 90/8 to KM 92/6 (Ettayapuram) and KM 126/4 to KM 133/2 (Tuticorin), rest of the sections upgraded as NH45B
SH33OSMMadurai - Thondi RoadMadurai19.20
SH34OSMRamanathapuram - Nainarkoil - Andakudi - Elayankudi - Sivagangai - Melur RoadRamnad, Sivagangai, Madurai98.096KM 0/0 to KM 41/8, KM 43/8 to KM 74/072, KM 76/072 to KM 89/896 and KM 90/8 to KM 103/0
SH34AOSMUppoor - Kottaiyur RoadRamnad, Sivagangai36.80
SH35OSMDindigul - Natham - Singampunari - Thiruppathur - Karaikudi RoadMadurai, Sivagangai50.40KM 45/6 to KM 51/6, KM 53/0 to KM 81/8, KM 82/2 to KM 97/2 and KM 101/8 to KM 102/4, KM 0/0 to KM 102/4 upgraded as NH383
SH36Dindigul - Vathalagundu - Periyakulam - Theni - Cumbum - Kumuli Road133.50Upgraded as NH45 Extension
SH37OSMMettur - Oddanchatram - Dharapuram - Tirupur RoadDindigul, Palani, Dharapuram, Tirupur103.00KM 0/0 to KM 32/0 and KM 37/4 to KM 108/4, KM 108/4 to KM 126/2 upgraded as NH381
SH38OSMAruppukottai - Perunali - Sayalkudi - Kadugusandai - Mariyur - Valinokkam RoadVirudhunagar, Ramnad73.46KM 0/0 to KM 52/4 and KM 58/2 to KM 79/26, KM 52/4 to KM 58/2 upgraded as NH32
SH39OSMTirunelveli - Shencottai - Kollam RoadTirunelveli, Tenkasi56.135KM 0/0 to KM 2/0 and KM 2/865 to KM 57/0
SH39AOSMShencottai - Surandai - Pavoorchatram RoadTenkasi31.20
SH39BOSMAthiyuthu - Surandai - Sendamaram RoadTenkasi22.87
SH40OSMTiruchendur - Palayamkottai - Ambasamudram - Tenkasi - Courtalam - Shencottai RoadTuticorin, Tirunelveli, Tenkasi134.20
SH40AOSMKadayam - Mukkudal RoadTirunelveli28.00
SH40BOSMAmbasamudram - Alangulam RoadTirunelveli20.40
SH41OSMRajapalayam - Sankarankovil - Tirunelveli RoadVirudhunagar, Tenkasi, Tirunelveli85.73
SH41AOSMTirunelveli - Pottalpudur RoadTirunelveli36.60begins at the end of an ODR
SH42OSMSrivilliputhur - Sivakasi - Virudhunagar - Aruppukottai - Narikudi - Parthibanur RoadVirudhunagar, Ramanad109.26
SH43OSMTenkasi - Panpozhi - Thirumalaikovil RoadTenkasi14.00
SH44OSMParuvakudi - Kovilpatti - Ettayapuram - Vilathikulam - Vembar RoadTenkasi, Tuticorin91.80
SH45OSMAralvaimozhi - Nedumangadu RoadNagercoil48.90runs till Kerala border
SH46OSMAralvaimozhi - Nagercoil - Rajakkamangalam - Colachel RoadNagercoil9.40KM 18/8 to KM 28/2, runs between Nagercoil and Rajakkamangalam.
SH47OSMParthibanur - Kamuthi - Aruppukottai RoadRamnad41.65
SH48OSMMarmalong Bridge - Irumbuliyur - Vandalur - Mudichur - Oragadam - Walajabad RoadChennai City Roads, Chengalpattu49.60KM 5/0 to KM 21/2 and KM 30/4 to KM 63/8
SH48AOSMMount - Medavakkam RoadChennai City Roads9.10
SH48BOSMTaramani Link RoadChennai City Roads3.63
SH48COSMVelachery Bypass RoadChennai City Roads1.90
SH49OSMEast Coast Road (Thiruvanmiyur - Mahabalipuram - Marakkanam - Pondicherry Road)Chennai City Roads, Chengalpattu, Villupuram134.20KM 11/8 to KM 112/0 and KM 100/8 to KM 134/8. KM 57/0 to KM 68/8 to KM 11/0 and KM 100/8 to KM 134/8 upgraded as NH332A
SH49AOSMRajiv Gandhi Road (Chennai - Thiruporur - Mahabalipuram Road)Chennai City Roads, Chengalpattu43.70KM 13/3 to KM 55/6 and KM 57/0 to KM 58/4
SH49BOSMMedavakkam - Sholinganallur - Kudimiyandi Thoppu RoadChennai City Roads6.70
SH49BOSMThirukalukundram - Mamallapuram RoadChengalpattu13.20
SH50OSMThirumazhisai - Thiruvallur - Uthukottai RoadTiruvallur46.00
SH50AOSMKorattur – Thinnanur – Periyapalayam RoadTiruvallur28.73
SH50BOSMThandalam - Perambakkam - Thakkolam - Arugilpadi RoadChengalpattu, Tiruvallur, Vellore39.40

SH51 to SH100

Road numberOSM relationName of roadDivisionLength (in km)Remarks
SH51OSMKorathalaiyar Bridge - Puthur RoadTiruvallur32.29runs till Andhra Pradesh border, upgraded as NH716A
SH52OSMKavarapettai – Sathiyavedu RoadTiruvallur20.082runs till Andhra Pradesh border
SH53OSMNagari – Pallipattu RoadTiruvallur12.40runs between Andhra Pradesh borders
SH54OSMChittoor - Tiruttani RoadVellore, Tiruvallur48.935begins from Andhra Pradesh border
SH55OSMMount - Poonamallee - Avadi RoadTiruvallur20.20KM 0/0 to KM 10/8 and KM 11/4 to KM 20/8
SH56OSMThiruvottriyur – Ponneri – Panchetty RoadTiruvallur27.80
SH57OSMSingaperumalkoil - Sriperumbudur - Thiruvallur - Red Hills RoadChengalpattu, Tiruvallur76.00KM 0/0 to 24/6, KM 25/925 to KM 40/325 and KM 40/4 to KM 77/4
SH58OSMSadras - Chengalpattu - Kanchipuram - Arakkonam - Tiruthani RoadChengalpattu, Vellore, Tiruvallur105.85KM 0/0 to KM 27/2, KM 28/8 to KM 107/45, Chengalpattu - Kanchipuram section upgraded into NH132B
SH58AOSMKancheepuram - Surappan RoadChengalpattu5.40KM 66/8 to KM 72/2
SH59OSMTiruvalam - Katpadi - Venkatagirikottah RoadVellore13.40KM0/0 to KM 13/4, KM 13/4 to KM 69/0 upgraded as NH234
SH60OSMHogenakkal – Pennagaram – Dharmapuri – Tirupattur RoadDharmapuri, Krishnagiri, Vaniyambadi108.20KM 0/0 to KM 90/8 and KM 90/75 to KM 108/2
SH60AOSMDharmapuri - Morappur - Harur RoadDharmapuri37.60
SH61OSMWalajah - Sholinghur - Arakkonam RoadVellore51.10
SH61AOSMRanipet - Sholinghur RoadVellore10.60
SH62OSMTrichy - Thuraiyur RoadTrichy32.125
SH63OSMThanjavur - Mannargudi - Thiruthuraipoondi - Vedaranyam - Kodiyakkarai RoadThanjavur, Thiruvarur, Nagapattinam106.80
SH64OSMKumbakonam - Sirkali RoadThanjavur, Mayiladuthurai53.35upgraded as NH136B
SH65OSMTiruvarur - Kodavasal - Kumbakonam RoadTiruvarur, Thanjavur37.20
SH66OSMKumbakonam - Mannargudi - Adhirampattinam RoadThanjavur, Thiruvarur75.20
SH67OSMNagore - Nannilam - Nachiyarkoil RoadNagapattinam, Tiruvarur, Thanjavur46.95
SH68OSMCuddalore - Thirukoilur - Sankarapuram RoadCuddalore, Kallakurichi94.909KM 0/0 to KM 23/188, KM 25/381 to KM 64/597 and KM 69/547 to KM 102/052
SH69OSMVirudhachalam - Ulundurpet - Villupuram RoadCuddalore, Kallakurichi, Villupuram59.60KM 0/0 to KM 50/4 and KM 50/6 to KM 59/8
SH70OSMVirudhachalam - Portonovo RoadCuddalore42.60KM 0/0 to KM 36/8 and KM 45/0 to KM 50/8
SH71OSMMusiri - Kulithalai - Pudukkottai - Alangudy - Paeravorani - Sethubavachathiram RoadTrichy, Karur, Pudukkottai, Thanjavur150.69KM 0/0 to KM 39/05, KM 40/34 to KM 55/8, KM 55/85 to KM 97/59 and KM 101/96 to KM 156/4.
SH71AOSMManapparai - Thuvarankurichy RoadTrichy28.00
SH72OSMMadurai - Natham RoadMadurai20.20KM 0/0 to KM 20/20, KM 0/0 to KM 20/20 and KM 20/0 to KM 38/485 upgraded as NH785
SH72AOSMMadurai - Alagarkoil - Melur RoadMadurai33.335
SH72BOSMAvaniapuram Bypass RoadMadurai2.40
SH73OSMThirumangalam - Pallapatti - Silukkuvarpatti RoadMadurai, Dindigul42.13
SH73AOSMThirumangalam - Usilampatti RoadMadurai26.00
SH73AOSMMadurai - Melakkal - Samayanallur RoadMadurai18.59
SH74OSMDindigul - Gujiliamparai - Karur RoadDindigul, Palani, Karur70.25
SH75OSMPalayamkottai - Ottapidaram - Vilathikulam - Pandalkudi - Aruppukkottai RoadTirunelveli, Tuticorin, Virudhunagar108.58KM 0/0 to KM 63/6 and KM 64/4 to KM 109/38
SH75AOSMTirunelveli Bypass RoadTirunelveli7.60
SH76OSMPuliangudi - Sankarankovil - Kalugumalai - Nalatinpudur RoadTenkasi, Tuticorin49.815
SH77Kovilpatti - Ottapidaram - Puducottai - Eral - Mukkani Road76.85Downgraded as MDR1047
SH78OSMPollachi - Valparai RoadPollachi64.00
SH78AOSMPollachi - Palakkad RoadPollachi15.80runs till Kerala border
SH79OSMMallikkarai - Rasipuram - Thiruchengode - Erode RoadSalem, Namakkal, Erode98.86
SH79AOSMSankari - Pallipalayam RoadEdappadi, Namakkal15.70Upgraded as a part of NH381A
SH80OSMAvinashi - Mettupalayam RoadTirupur, Coimbatore38.20
SH81OSMGobi - Uthukuli - Padiyur RoadGopichettipalayam, Tirupur46.60
SH82OSMSathy - Athani - Bhavani RoadGopichettipalayam, Erode52.80
SH83OSMPalani - Dharapuram RoadPalani, Dharapuram30.89
SH83AOSMErode - Dharapuram RoadErode, Tiruppur, Dharapuram77.80KM 0/0 to KM 74/65 and KM 77/05 to KM 80/20
SH84OSMErode - Karur RoadErode, Karur61.192a small section near Erode is upgraded as NH381A
SH84AOSMErode - Muthur - Vellakovil - Mulanur RoadErode, Dharapuram61.60Erode - Vellakovil section upgraded as NH381A
SH85OSMRayakottai - Athipalli RoadKrishnagiri39.80runs till Karnataka border
SH86OSMOmalur - Sankari - Thiruchengodu - Paramathi RoadEdappadi, Namakkal81.00
SH86AOSMThiruchengode - Ariyanur RoadNamakkal, Salem32.80
SH87OSMUdumalpet - Palladam RoadDharapuram, Tiruppur45.20
SH88OSMChittoor - Gudiyattam RoadVaniyambadi20.20begins from Andhra Pradesh border
SH89OSMNanguneri - Tisayanvilai - Bharathar Uvari RoadTirunelveli36.034
SH90OSMMarthandam - Pechiparai RoadNagercoil20.70
SH91OSMParaseri - Eraniel- Monday Market - Puthukadai RoadNagercoil24.30KM 0/0 to KM 15/8 and KM 17/2 to KM 25/7
SH92OSMNanguneri - Eruvadi - Valliyoor - Vijayapathy RoadTirunelveli41.66
SH93OSMAlwarthirunagari - Nazerath - Sathankulam - Ittamozhi - Valliyoor RoadTuticorin, Tirunelveli60.24
SH94OSMTiruchengode - Namakkal RoadNamakkal30.88
SH95OSMMohanur - Namakkal - Sendamangalam - Rasipuram RoadNamakkal53.515KM 0/0 to KM 18/8 and KM 19/285 to KM 54/0
SH96OSMErode - Perunthurai - Kangayam RoadErode, Tiruppur51.233KM 0/0 to KM 18/837 and KM 19/164 to KM 51/56
SH97OSMUdumalpet - Dharapuram RoadDharapuram36.348
SH98OSMGudalur - Sulthan Bathery RoadUdhagai27.40
SH99OSMThirukattupalli - Sengipatti - Pattukottai RoadThanjavur, Pudukkottai69.519KM 0/0 to KM 15/55, KM 17/2 to KM 35/2, KM 35/4 to KM 51/2 and KM 51/231 to KM 71/4.
SH99AOSMThanjavur - Vallam RoadThanjavur10.60
SH100OSMUthamapalayam - Bodinaickanur RoadTheni31.80

SH 101 to SH 150

Road numberOSM relationName of roadDivisionLength (in km)Remarks
SH101OSMDevathanapatti - Varusanadu RoadTheni58.00
SH102OSMUthamapalayam - surulipatty RoadTheni20.00
SH103Tiruvanmiyur - Muttukadu Road19.20Merged into SH49
SH104OSMChennai – Pulicut RoadTiruvallur26.20
SH105Kanakammachattiram - Thakkolam Road18.45Downgraded as MDR1049
SH106OSMThiruttani - Podatturpet - Pallipet RoadTiruvallur27.082
SH107Minjur – Kattur – Thirupalaivanam Road17.20Downgraded as MDR1041
SH108OSMR.K.Pettai – Pallipattu RoadTiruvallur19.60
SH109OSMPallavaram - Thoraipakkam RoadChennai City Roads10.62
SH110OSMTambaram - Mudichur - Sriperumbudur RoadChennai City Roads, Chengalpattu23.50KM 0/0 to KM 7/5 runs through Mudichur, KM 7/5 to KM 23/5 section begins from KM 4/10 of the previous section
SH110AOSMMedavakkam - Mambakkam - Sembakkam RoadChennai City Roads, Chengalpattu26.80
SH111OSMMadhavaram - Red Hills RoadTiruvallur9.60
SH112OSMThirumangalam – Mogappair RoadTiruvallur2.325
SH113OSMKodambakkam – Sriperumbudur RoadTiruvallur, Chengalpattu28.80
SH113AOSMPoonamallee - Kundrathur - Pallavaram RoadChennai City Roads, Tiruvallur, Chengalpattu12.00
SH114OSMChennai - Ennore RoadTiruvallur10.40KM 8/0 to KM 18/4
SH115OSMCheyyur - Vandavasi - Polur RoadChengalpattu, Cheyyar, Thiruvannamalai105.00
SH116OSMKancheepuram - Vandavasi RoadChengalpattu, Cheyyar39.80
SH116AOSMPudupadi - Iluppai - Vadailuppai - Vishar - Kanchipuram RoadVellore, Cheyyar, Chengalpattu37.60road terminates away from SH116
SH117OSMMaduranthagam - Vennangupattu RoadChengalpattu37.60
SH118OSMBukkathurai - Uthiramerur RoadChengalpattu31.80
SH118AOSMUthiramerur - Kancheepuram RoadChengalpattu26.40
SH119Km.11/8 of SCKAT Road - Vitalapuram - Pudupattinam Road17.40KM 0/0 to KM 17/0 and KM 18/4 - KM 18/8, downgraded as MDR1042
SH120OSMWalajabad - Sunguvarchathiram - Keelachery RoadChengalpattu, Tiruvallur27.60KM 0/0 to KM 18/4 and KM 21/7 to KM 30/9, chainage difference between divisions
SH121OSMVandalur - Mambakkam - Kelambakkam RoadChengalpattu18.60
SH122OSMAbdullapuram - Asanampattu - Alangayam - Thirupathur RoadVellore, Vaniyambadi79.50
SH123OSMKalavai - Vazhapandal RoadVellore21.20runs till Ranipet district border
SH124OSMPonnai - Thiruvalam RoadVellore16.40
SH124AOSMRanipet - Ponnai RoadVellore21.60
SH125OSMPanamadangi - Poosarivalasai - Paradharami RoadVellore, Vaniyambadi19.60
SH126OSMArakkonam - Ocheri RoadVellore32.00
SH127OSMPallikonda - Palamaneri RoadVaniyambadi, Vellore28.80Runs till Andhra Pradesh border
SH128OSMSholinghur - Kaveripakkam RoadVellore30.00Runs till Ranipet District border
SH129OSMArcot - Kannamangalam RoadVellore25.40
SH130OSMGudiyatham - Gadambur - Kailasagiri - Vaniyambadi RoadVaniyambadi42.00from KM 42/0 it is unclassified
SH130AOSMAmbur - Sathgur RoadVaniyambadi19.80
SH131OSMBargur - Tirupattur RoadKrishnagiri, Vaniyambadi24.20
SH132OSMKannamangalam - Arni RoadCheyyar17.20
SH133OSMPolur - Chengam RoadTiruvannamalai47.00
SH133AOSMTiruvannamalai - Avalurpet RoadTiruvannamalai22.80
SH134OSMTindivanam - Marakkanam RoadVillupuram34.00
SH135OSMVillupuram - Tiruvannamalai RoadTiruvannamalai2.00KM 52/4 to KM 54/4
SH136OSMVellemedupettai - Mailam - Pondy RoadVillupuram48.20
SH137OSMThirukoilur - Asanur RoadKallakurichi39.30
SH138OSMJail Hill - Vellakarai - Kumalangulam RoadCuddalore19.20
SH139OSMAriyalur - Muthuvancheri - Sripuranthan RoadAriyalur35.20
SH140OSMVirudhachalam - Jayankondam - Madhanathur RoadCuddalore, Ariyalur48.80From Thanjavur District cordbr it is MDR
SH141OSMVirudhachalam - Tholudur RoadCuddalore44.40
SH142OSMThuraiyur - Perambalur RoadTrichy, Perambalur39.40
SH143OSMMathur - Thittakudi RoadPerambalur26.00SH till KM 26/0, from Cuddalore District border it is unclassified
SH144OSMKodukkur - Kaduvetti RoadAriyalur30.20
SH145OSMAranthangi - Kattumavadi RoadPudukkottai25.80
SH146OSMMannargudi - Pattukkottai - Sethubhavachatram RoadTiruvarur, Thanjavur51.40
SH147OSMKumbakonam - Karaikal RoadThanjavur, Mayiladuthurai, Tiruvarur42.20runs till Puducherry border
SH148OSMNagore - Vettar RoadNagapattinam, Tiruvarur23.00
SH149OSMSembanarkoil - Nalladai RoadMayiladuthurai11.90runs till Puducherry border
SH150OSMVaitheeswarankoil - Lower Anaicut RoadMayiladuthurai, Thanjavur32.25

SH151 to SH200

Road numberOSM relationName of roadDivisionLength (in km)Remarks
SH151Kilvelur - Katchanam Road20.40Downgraded as MDR1043
SH152OSMVadamadurai - Oddanchatram RoadPalani42.80
SH153OSMPalani - Alangiyam - Dharapuram RoadPalani, Dharapuram32.68
SH154OSMVathalakundu - Peraiyur - Kariyapatti - Thiruchuli - Kamuthi - Sayalkudi RoadDindigul, Madurai, Virudhunagar, Ramnad161.508
SH155OSMAmmaianaikanur - Vathalagundu RoadDindigul18.00
SH156OSMKodai Ghat RoadDindigul56.80
SH157OSMAttur - Perambalur RoadPerambalur3.40KM 49/6 to KM 53/0, KM 0/0 to KM 49/6 upgraded as NH136
SH158OSMMettur Thermal Power PlantEdappadi5.40
SH159OSMPallapatti - Suramangalam RoadSalem2.20
SH160Ayothiyapattinam - Belur - Kilakkadu Road54.60Downgraded as MDR1044
SH161OSMNamakkal - Kannanur RoadNamakkal, Trichy45.428
SH162OSMNorth Coimbatore - Ramanathapuram - Chettipalayam RoadCoimbatore18.91
SH163OSMPalladam - Kochi RoadTiruppur, Pollachi54.40
SH164OSMCoimbatore - Anaikatti Road Coimbatore29.00runs till Kerala border
SH165OSMKamanaikenpalayam - Annur RoadTiruppur, Coimbatore38.62
SH166OSMPalladam - Avinashi - Puliyampatti RoadTiruppur, Gopichettipalayam44.30
SH167OSMNorth Coimbatore - Maruthamalai RoadCoimbatore11.18
SH168OSMKaramadai - Kariyampalayam RoadCoimbatore15.20
SH169OSMTiruppur - Somanur RoadTiruppur19.00
SH170OSMNeelipalayam - Sirumugai RoadCoimbatore17.80
SH171OSMKovilvazhi - Karapalayam RoadTiruppur17.40
SH172OSMTiruppur - Kangayam RoadTiruppur26.40
SH173OSMErode - Thingalur RoadErode26.00begins from a tertiary road
SH174Tiruppur - Dharapuram Road44.80Merged into SH37
SH174AOSMPalladam - Dharapuram RoadTiruppur, Dharapuram29.40
SH175OSMBhavani - Anthiyur - Chellampalayam RoadErode18.00
SH176OSMThoothukudi - Tiruchendur - Kanyakumari RoadThoothukudi, Tirunelveli119.71
SH177OSMCheranmahadevi - Panagudi RoadTirunelveli43.40
SH178OSMAmbasamudram - Papanasam - Upper Dam RoadTirunelveli23.00
SH179OSMKanniyakumari - Pazhaya Uchakada RoadNagercoil71.522runs till Kerala border
SH180OSMColachel - Thiruvattar RoadNagercoil23.90
SH181OSMMarthandam - Panachamoodu RoadNagercoil14.10runs till Kerala border
SH182OSMWatrap - Alagapuri - Virudhunagar RoadVirudhunagar37.40
SH182OSMPerambalur Bypass RoadPerambalur3.875KM 5/2 to KM 9/075
SH183OSMSivakasi - Alangulam RoadVirudhunagar15.05
SH184OSMVirudhunagar - Krishnapuram RoadVirudhunagar23.23
SH185Viswanatham - Venkatachalapuram Road16.195Downgraded as MDR1048
SH186OSMRajapalayam - Vembakottai RoadVirudhunagar29.60
SH187OSMSattur - Sivakasi - Kalugumalai RoadVirudhunagar38.40SH till Tenkasi district border, from there it is MDR
SH188OSMSalem Junction - Yercaud RoadSalem30.60
SH189OSMKangayam - Kodumudi RoadTiruppur, Dharapuram, Erode36.20
SH190OSMKarumandampalayam - Malayampalayam - Thamaraipalayam - Salaipudur RoadErode17.45
SH191OSMMelur - Thiruppathur RoadMadurai, Sivagangai31.60KM 0/0 to KM 31/6 upgraded as NH338
SH191AOSMKummangudi - Pillaiyarpatti - Koviloor RoadSivagangai13.975
SH192OSMThalaiyuthu - Kallimandayam - Edayakottai RoadPalani55.40
SH193OSMThadikombu - Pallapatti - Aravakurichi RoadPalani, Karur46.80
SH194OSMNagercoil - Thuvarankadu RoadNagercoil8.90
SH195OSMMadurai - Viradanur - Valayankulam RoadMadurai22.60
SH196OSMTiruppur - Perumanallur - Kunnathur - Perunthurai RoadTiruppur, Erode40.80
SH197OSMVellakovil - Akkaraipalayam - Mulanur RoadSharapuram24.60
SH198OSMKomarapalayam - Pallipalayam - Jedarpalayam - Pandamangalam - Velur RoadNamakkal66.50section of road near Pallipalayam upgraded as NH381A
SH199OSMVaiyampatty - Tharagampatti - Uppidamangalam - Karur RoadTrichy, Karur53.64
SH200OSMNagore - Muthupet - Adhirampattinam - Mimisal - Ramanathapuram - Tuticorin RoadNagapattinam, Tiruvarur, Thanjavur, Pudukkottai, Sivagangai, Ramanad, Tuticorin320.462KM 8/0 to KM 115/8, 115/770 to KM 204/37, KM 213/97 to KM 289/17 and KM 289/2 to KM 338/062 (entire SH upgraded as NH32)

SH201 to SH234

Road numberOSM relationName of roadDivisionLength (in km)Remarks
SH201OSMNamanasamudram - Ponnamaravathi RoadPudukkottai33.30KM 9/4 to KM 42/7, from Sivagangai District border it is MDR
SH202OSMTiruvarur - Mannargudi - Muthupet RoadTiruvarur60.00
SH203OSMMundiyampakkam - Pondicherry RoadVillupuram21.25
SH204OSMKallakurichi - Koothakudi RoadKallakurichi24.80
SH205OSMVanagaram - Ambathur - Puzhal RoadTiruvallur14.60
SH206OSMPoonamallee - Pattabiram RoadTiruvallur11.60
SH207OSMVellore - Ussoor RoadVellore8.00
SH208OSMHosur Inner Ring RoadKrishnagiri8.85Section of the road upgraded as NH844
SH209OSMKumbakonam Bypass RoadThanjavur6.30section of the road upgraded to NH136B
SH210OSMSirkali Bypass RoadMayiladuthurai1.015KM 6/6 to KM 7/615 (upgraded as NH 136B)
SH211OSMThirukoilur Bypass RoadKallakurichi4.391KM 0/004 to KM 4/395
SH212Chidambaram South Bypass7.28Upgraded as part of NH45A
SH213OSMVirudhachalam Bypass RoadCuddalore9.153
SH214OSMChidambaram Bypass Link RoadCuddalore1.904
SH215OSMPolur - Jamunamarathur - Alangayam - Vaniyambadi RoadThiruvannamalai, Vanuyambadi81.60
SH215OSMVillupuram - Pondy - Mayiladuthurai - Nagapattinam Road (Old NH45A)Cuddalore16.60KM 96/6 to KM 17/2 and KM 109/6 to KM 115/6
SH216OSMSolathiram - Srimushnam RoadCuddalore 20.00
SH217OSMAriyalur - Sendurai - Jayankondam RoadAriyalur44.00
SH218OSMSalem - Omalur RoadSalem3.60road was extended due to new flyover
SH219OSMJagir Ammapalayam - Tharamangalam RoadSalem, Edappadi18.50
SH219AOSMTharamangalam - Jalagandapuram RoadEdappadi10.00
SH220OSMSankari - Edappadi - Mecheri RoadEdappadi44.61
SH220AOSMEdappadi - Poolampatty - Mettur RoadEdappadi25.935
SH220BOSMEdappadi - Nedunkulam - Koneripatti - Anandampalayam RoadEdappadi, Erode14.77Koneripatti Barrage across River Kaveri is not included as SH.
SH221OSMMagudanchavadi - Edappadi - Komarapalayam RoadEdappadi, Namakkal44.66KM 0/0 to KM 42/06 and KM 40/8 to KM 43/4
SH222OSMOmalur - Mecheri - Perumpalai - Pennagaram RoadEdappadi, Dharmapuri58.08
SH223OSMTharamangalam - Nangavalli - Kunjandiyur RoadEdappadi19.60
SH224OSMPalacode - Nagadasampatti RoadDharmapuri21.00
SH225OSMKrishnagiri - Rayakottai RoadKrishnagiri30.80
SH226OSMKrishnagiri - Berigai RoadKrishnagiri40.60
SH227OSMTheni - Venkatachalapuram - Chinnamanur RoadTheni28.82
SH228OSMKoduvillarpatti - S.Alagapuri - Seelyampatti RoadTheni23.255
SH229OSMUthamapalayam - Bodenthirapuram RoadTheni24.40
SH230OSMVellore Old Bypass RoadVellore1.20
SH231OSMHill Round RoadTiruvannamalai5.20
SH232OSMValapadi - Belur RoadSalem6.40
SH233OSMSitra - Kurumbapalayam RoadCoimbatore8.61
SH234OSMOuter Ring RoadChengalpattu, Tiruvallur60.950KM 0/0 to KM 18/8 and KM 18/0 to KM 60/150.
Total11006.698

List of state highways urban

This is a list of state highways urban stretches in Tamil Nadu (as of March 2019).

SHU to SHU50

NumberOSM relationName of roadDivisionLength in kmRemarks
SHUOSMChennai - Tiruthani - Renigunta Road (Old NH205)Tiruvallur18.786KM 17/894 to KM 18/869 (Lakshmipuram), KM 19/578 to KM 21/193 (Arkot Kuppam), KM 24/09 to KM 25/51 (Kanakammachathram), KM 29/5 to KM 29/93 (Ramanchery), KM 37/392 to KM 38/235 (Pattaraiperumpudur), KM 43/577 to KM 43/85 (Tirupachur), KM 44/3 to KM 50/49, KM 50/94 to KM 51/91, KM 52/35 to KM 55/21 and KM 56/025 to KM 59/235, as of Mar-19 last four sections are part of NH716
SHUOSMArni Bypass RoadCheyyar5.314
SHUOSMThiruvathipuram Bypass RoadCheyyar3.00
SHUOSMMettur High Level Link BridgeEdappadi0.70
SHUOSMDindigul - Vathalagundu - Theni (Old NH45)Dindigul5.220KM 0/0 to KM 5/22 (Vathalagundu)
SHUOSMCochin – Madurai - Dhanushkodi Road (Old NH49)Ramnad8.65KM 0/0 to KM 8/65 (Ramanadhapuram)
SHU3OSMChennai - Chittoor - Bangalore Road (Old NH4)Tiruvallur, Chengalpattu10.34KM 17/9 to KM 22/6 (Poonamallee), KM 39/39 to KM 41/74 (Sriperumbudur), KM 0/0 to KM 1/49 (Baluchetty) and KM 82/6 to KM 84/4 (Thamal)
SHU4OSMVaranasi - Kanniyakumari Road (Old NH7)Karur1.60KM 330/0 to KM 331/6 (Aravakurichi)
SHU5OSMBhavani - Komarapalayam RoadErode0.60KM 1/8 to KM 2/4 (section of the road upgraded as NH544H)
SHU6OSMChennai - Trichy - Dindugal Road (Old NH45)Chengalpattu7.20KM 54/4 to KM 61/6 (Chengalpattu)
SHU7OSMChennai - Trichy - Dindugal Road (Old NH45)Chengalpattu1.80KM 80/4 to KM 82/2 (Mathuranthagam)
SHU8OSMChennai - Trichy - Dindugal Road (Old NH45)Chengalpattu0.90KM 91/65 to KM 92/55 (Melmaruvathur)
SHU9OSMChennai - Trichy - Dindigul Road (Old NH45)Trichy11.40KM 311/4 to KM 314/0 (Trichy) and KM 313/2 to KM 322/0 (Trichy)
SHU10OSMChennai - Trichy - Dindugal Road (Old NH45)Palani, Dindigul6.355KM 395/925 to KM 396/435 (Ayyalur), KM 403/4 to KM 405/075 (Vadamadurai) and KM 417/25 to KM 421/42 (Dindigul)
SHU11OSMChinthamani Bypass RoadTrichy1.40
SHU13OSMCollector Bungalow - Adivaram RoadSalem0.80KM 10/2 to KM 11/0
SHU14OSMOld Bangalore - Salem - Madurai RoadDharmapuri2.40KM 135/8 to KM 136/4 and KM 136/6 to KM 138/4 (Dharmapuri)
SHU15OSMGrand Northern Trunk Road (Old NH5)Tiruvallur5.10KM 16/8 to KM 18/8 (Red Hills) and KM 22/6 to KM 25/7 (Karanodai)
SHU17OSMGrand Northern Trunk Road (Old NH5)Tiruvallur4.60KM 42/0 to KM 46/6 (Gummidipoondi)
SHU18OSMHasthampatty - Cherry RoadSalem2.39
SHU19OSMVaranasi - Kanniyakumari Road (Old NH7)Krishnagiri2.20KM 39/4 to KM 41/6 (Hosur), section of the road upgraded as NH844
SHU20OSMVaranasi - Kanniyakumari Road (Old NH7)Dharmapuri3.38KM 114/930 to KM 118/310 (Karimangalam)
SHU21OSMKaruppur Branch RoadEdappadi0.40approximate road chosen
SHU22OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Namakkal3.46KM 0/0 to KM 3/46 (Komarapalayam)
SHU23OSMKrishnagiri - Ranipet Road (Old NH46)Krishnagiri1.253KM 0/0 to KM 1/253 (Krishnagiri)
SHU24OSMKrishnagiri - Ranipet Road (Old NH46)Vellore16.86KM 115/0 to KM 120/4 (Vellore), KM 130/6 to KM 131/26 (Ratnagiri), KM 133/10 to KM 141/10 (Arcot), KM 142/8 to KM 144/4 (Ranipet) and KM 144/2 to KM 145/4 (Ranipet)
SHU25OSMKochi - Madurai - Dhanushkodi Road (Old NH49)Sivagangai1.60KM 45/6 to KM 47/2 (Manamadurai)
SHU26OSMVaranasi - Kanniyakumari Road (Old NH7)Tuticorin9.22KM 88/27 to KM 92/8 (Kovilpatti), KM 92/9 to KM 94/59 (Kovilpatti) and KM 120/0 to KM 123/0 (Kayathar)
SHU27OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli2.60KM 181/0 to KM 183/6 (Nanguneri)
SHU28OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli2.60KM 203/4 to KM 206/0 (Panagudi)
SHU29OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli1.135KM 218/04 to KM 219/175 (Pazhavoor)
SHU30OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli1.60KM 187/8 to KM 189/4 (Thalapathisamudram)
SHU31OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli2.00KM 130/8 to KM 132/8 (Gangaikondan)
SHU32OSMVaranasi - Kanniyakumari Road (Old NH7)Virudhunagar2.90KM 69/7 to KM 72/6 (Sattur)
SHU33OSMVaranasi - Kanniyakumari Road (Old NH7)Virudhunagar4.173KM 42/687 to KM 46/86 (Virudhunagar)
SHU36OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Virudhunagar7.80KM 43/8 to KM 51/6 (Aruppukottai)
SHU37OSMMettur Branch RoadEdappadi0.105
SHU41OSMVaranasi - Kanniyakumari Road (Old NH7)Karur15.464KM 281/296 to KM 288/31 (Thottakurichi) and KM 292/8 to KM 301/25 (Karur)
SHU42OSMVaranasi - Kanniyakumari Road (Old NH7)Dindigul3.475KM 405/6 to KM 409/075 (Avarampatty)
SHU43OSMGrand Southern Trunk Road (Old NH45)Villupuram1.36KM 146/64 to KM 148/0 (Vikravandi)
SHU45OSMOld Salem - Cochin RoadEdappadi1.40KM 22/6 to KM 24/0 (Magudanchavadi)
SHU45OSMDindigul - Vathalagundu - Theni (Old NH45)Theni21.515KM 0/0 to KM 3/22 (Devathanapatti), KM 0/0 to KM 12/095 (Periyakulam) and KM 0/0 to KM 6/2 (Theni)
SHU46OSMPalayamkottai - Tuticorin Port Road (Old NH7A)Tuticorin2.175KM 37/14 to KM 39/315 (Pudukottai)
SHU47OSMPennaiyar Bridge Approach RoadKallakurichi1.60
SHU48OSMPeriyar Memorial Pillar - Kenikkarai RoadRamnad1.20KM 111/8 to KM 113/0 (Ramanadhapuram)
SHU50OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Nagercoil0.96KM 630/0 to KM 630/96 (Parvathipuram)

SHU51 to SHU100

Road numberOSM relationName of roadDivisionLength (in km)Remarks
SHU51OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Nagercoil1.97KM 634/9 to KM 636/87 (Nagercoil)
SHU52OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Coimbatore28.86KM 141/6 to KM 157/6 (Coimbatore), KM 161/2 to KM 171/2 (Coimbatore) and KM 173/64 to KM 176/5 (KG Chavadi)
SHU53OSMSalem Junction - Salem New Bypass Link RoadSalem0.40KM 5/2 to KM 5/6
SHU54OSMSalem New Bypass RoadSalem5.00
SHU55OSMSalem - Ulundurpet RoadSalem3.65KM 3/6 to 5/6 (Salem) and KM 50/35 to KM 52/0 (Attur)
SHU56Dindigul - Natham - Singampunari - Thiruppathur - Karaikudi Road (Old SH35)0.575KM 1/725 to KM 2/150 and KM 2/21 to KM 2/36, upgraded as NH383
SHU57OSMVaranasi - Kanniyakumari Road (Old NH7)Krishnagiri1.10KM 62/13 to KM 63/23 (Shoolagiri)
SHU59OSMTaj Bypass RoadDharapuram0.60
SHU61OSMThanjavur Byepass Road (Phase II)Thanjavur14.265
SHU62OSMKollam - Tenkasi - Thirumangalam Road (Old NH208)Virudhunagar0.23KM 0/0 to KM 0/23 (Alagapuri)
SHU63OSMKollam - Tenkasi - Thirumangalam Road (Old NH208)Virudhunagar1.80KM 80/0 to KM 81/8 (Srivilliputhur)
SHU64OSMTrichy - Salem RoadSalem3.20
SHU65OSMThoppur - Mettur RoadEdappadi0.25
SHU66OSMVaranasi - Kanniyakumari Road (Old NH7)Dharmapuri1.00KM 162/8 to KM 163/8 (Thoppur)
SHU70OSMValankulam Bypass RoadCoimbatore3.20
SHU71OSMVaranasi - Kanniyakumari Road (Old NH7)Krishnagiri4.22KM 89/38 to KM 93/6 (Krishnagiri)
SHU72OSMVaranasi - Kanniyakumari Road (Old NH7)Edappadi1.09KM 163/8 to KM 164/89 (Thoppur)
SHU73OSMVaranasi - Kanniyakumari Road (Old NH7)Madurai, Dindigul15.275KM 374/5 to KM 380/375 (Dindigul), KM 436/2 to KM 445/6 (Madurai)
SHU74OSMCoimbatore - Dindigul Road (Old NH209)Dindigul2.365KM 158/635 to KM 161/0 (Dindigul)
SHU75OSMCochin - Madurai - Dhanushkodi Road (Old NH49)Ramnad1.30KM 58/5 to KM 59/8 (Parthibanur)
SHU77OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Nagercoil0.80KM 639/335 to KM 640/135 (Suchindram)
SHU78OSMSalem - Cochin RoadSalem1.60
SHU80OSMVaranasi - Kanniyakumari Road (Old NH7)Salem8.14KM 199/45 to KM 207/59 (Salem)
SHU82OSMOld Palar RoadVellore2.00
SHU84OSMVaranasi - Kanniyakumari Road (Old NH7)Namakkal2.60KM 270/65 to KM 273/25 (Paramathi)
SHU86OSMGrand Western Trunk RoadChennai City Roads13.80
SHU87OSMGrand Northern Trunk RoadChennai City Roads10.70KM 0/8 to KM 11/5
SHU88OSMGrand Southern Trunk RoadChennai City Roads28.00
SHU89OSMNagapattinam - Gudalur - Mysore Road (Old NH67)Tiruvarur, Thanjavur, Trichy19.63KM 22/43 to KM 24/67 (Tiruvarur), KM 76/775 to KM 78/075 (Punnainallur), KM 80/485 to KM 89/275 (Thanjavur), KM 93/25 to KM 97/25 (Vallam), KM 135/8 to KM 138/0 (Trichy), KM 140/8 to 142/0 (Trichy)
SHU90OSMDindigul - Vathalagundu - Theni (Old NH45)Dindigul2.16KM 0/6 to KM 2/76 (Dindigul)
SHU91OSMChennai - Tiruthani - Renigunta RoadTiruvallur5.55KM 43/8 to KM 47/2 (Tiruvallur, only 2.1 KMs mapped), KM 83/4 to KM 85/2 (Tiruttani) and KM 0/0 to KM 0/35 (Tiruvallur, chainage modified)
SHU92OSMOld Tuticorin - Kollam RoadTuticorin6.40KM 0/0 to KM 6/4
SHU93OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli18.00KM 142/0 to KM 160/0 (Tirunelveli)
SHU94Varanasi - Kanniyakumari Road (Old NH7)5.675KM 192.445 to KM 198/12, modified as SHU149
SHU95OSMPalayamkottai - Tuticorin Port Road (Old NH7A)Tirunelveli4.00KM 0/0 to KM 4/0 (Tirunelveli)
SHU96OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Virudhunagar5.00KM 61/2 to KM 66/2 (Pandhalkudi)
SHU97OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Virudhunagar4.00KM 27/6 to KM 31/6 (Kariapatti)
SHU98OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Virudhunagar3.00KM 36/2 to KM 39/2 (Kalkurichi)
SHU99OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Nagercoil0.84KM 603/76 to KM 604/6 (Kuzhithurai)
SHU100OSMVaranasi - Kanniyakumari Road (Old NH7)Madurai14.05KM 426/75 to KM 440/8 (Madurai)

SHU101 to SHU150

Road numberOSM relationName of roadDivisionLength (in km)Remarks
SHU101OSMVaranasi - Kanniyakumari Road (Old NH7)Madurai9.00KM 0/0 to KM 9/0 (Madurai)
SHU102OSMVaranasi - Kanniyakumari Road (Old NH7)Madurai6.50KM 410/15 to KM 415/65 (Vadipatti)
SHU103OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Madurai5.00KM 116/0 to KM 121/0 (Madurai)
SHU104OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Madurai5.00KM 96/0 to KM 101/0 (Melur)
SHU105OSMVaranasi - Kanniyakumari Road (Old NH7)Madurai4.00KM 15/2 to KM 19/2 (Thirumangalam)
SHU106OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Madurai3.00KM 75/15 to KM 78/15 (Kottampatti)
SHU107OSMCochin – Madurai - Dhanushkodi Road (Old NH49)Madurai2.40KM 2/8 to KM 5/2 (Madurai)
SHU108OSMDindigul - Coimbatore - Thimbam - Bangalore Road (Old NH209)Palani4.96KM 52/49 to KM 57/45 (Palani)
SHU109OSMCochin - Madurai - Dhanushkodi Road (Old NH49)Ramnad0.20KM 74/0 to KM 74/2 (Paramakudi)
SHU110OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Gopichettipalayam4.20KM 59/8 to KM 64/0 (Chithode)
SHU111OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Erode7.10KM 0/0 to KM 7/1 (Perundurai)
SHU112OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Erode2.40KM 0/0 to KM 2/4 (Nasiyanur)
SHU113OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Erode2.20KM 0/0 to KM 2/2 (Vijayamangalam)
SHU114OSMSalem - Cochin Link RoadErode0.42KM 0/0 to KM 0/42 (Vijayamangalam)
SHU115OSMNagapattinam - Gudalur - Mysore Road (Old NH67)Karur7.92KM 208/53 to KM 214/8 (Karur) and KM 217/4 to KM 219/05 (Karur)
SHU116OSMNagapattinam - Gudalur - Mysore Road (Old NH67)Karur2.445KM 183/117 to KM 185/562 (Lalapet)
SHU117OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Edappadi9.75KM 31/85 to KM 41/6 (Sankari)
SHU118OSMVaranasi - Kanniyakumari Road (Old NH7)Edappadi2.25KM 186/6 to KM 188/85 (Omalur)
SHU119OSMVaranasi - Kanniyakumari Road (Old NH7)Salem1.48KM 216/05 to KM 217/53 (Mallur)
SHU120OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Salem3.39KM 1/67 to KM 5/06 (Kondalampatti)
SHU121OSMVaranasi - Kanniyakumari Road (Old NH7)Namakkal10.15KM 249/05 to KM 259/2 (Namakkal)
SHU122OSMVaranasi - Kanniyakumari Road (Old NH7)Namakkal3.126KM 275/294 to KM 278/42 (Velur)
SHU123OSMVaranasi - Kanniyakumari Road (Old NH7)Namakkal1.29KM 234/845 to KM 236/135 (Puduchatram)
SHU124OSMVaranasi - Kanniyakumari Road (Old NH7)Namakkal1.525KM 242/6 to KM 244/125 (Sellappampatty)
SHU125OSMVaranasi - Kanniyakumari Road (Old NH7)Namakkal0.50KM 217/53 to KM 218/03 (Mallur)
SHU126OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Namakkal1.10KM 45/6 to KM 46/7 (Pallakkapalayam)
SHU127OSMKrishnagiri - Ranipet Road (Old NH46)Krishnagiri4.20KM 13/4 to KM 17/6 (Bargur)
SHU128OSMVaranasi - Kanniyakumari Road (Old NH7)Krishnagiri4.83KM 101/15 to KM 105/98 (Kaveripattinam)
SHU129OSMVaranasi - Kanniyakumari Road (Old NH7)Dharmapuri15.85KM 132/3 to KM 148/15 (Dharmapuri)
SHU130OSMVaranasi - Kanniyakumari Road (Old NH7)Dharmapuri1.53KM 122/0 to KM 123/53 (Periyampatti)
SHU131OSMVaranasi - Kanniyakumari Road (Old NH7)Dharmapuri1.10KM 125/4 to KM 126/5 (Matlampatti)
SHU132OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Trichy4.40KM 0/0 to KM 4/4 (Trichy)
SHU133OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Trichy3.200/0 to KM 3/2 (Thuvarankurichi)
SHU134OSMChennai - Trichy - Dindigul Road (Old NH45)Trichy1.15KM 306/0 to KM 307/15 (Samayapuram)
SHU135OSMTrichy - Madurai - Tuticorin Road (Old NH45B)Pudukottai3.563KM 24/0 to KM 27/563 (Viralimalai)
SHU136OSMVillupuram - Pondy - Mayiladuthurai - Nagapattinam Road (Old NH45A)Nagapattinam14.667KM 127/4 to KM 134/2 (Mayiladuthurai) and KM 186/133 to KM 194/0 (Nagapattinam)
SHU137OSMGrand Southern Trunk Road (Old NH45)Villupuram4.00KM 121/085 to KM 125/085 (Tindivanam)
SHU138OSMGrand Southern Trunk Road (Old NH45)Villupuram7.10KM 157/35 to KM 164/45 (Villupuram)
SHU139OSMVikravandi - Kumbakonam - Thanjavour Road (Old NH45C)Cuddalore1.075KM 0/0 to KM 0/525 and KM 0/635 to KM 1/185 (Panruti)
SHU140OSMVikravandi - Kumbakonam - Thanjavour Road (Old NH45C)Cuddalore0.400KM 0/0 to KM 0/4 (Sethiyathoppu)
SHU141Trichy - Chidambaram Road (Old NH227)1.20KM 76/7 to KM 77/9, modified as SHU167
SHU142OSMChennai - Chittoor - Bangalore Road (Old NH4)Chengalpattu2.10KM 48/8 to KM 50/9 (Sunguvarchatiram)
SHU143OSMChennai - Chittoor - Bangalore Road (Old NH4)Vellore1.85KM 121/9 to KM 123/75 (Thiruvalam)
SHU144OSMKrishnagiri - Ranipet Road (Old NH46)Vaniyambadi8.15KM 34/2 to KM 36/4 (Nattrampalli), KM 49/4 to KM 53/2 (Vaniyambadi) and KM 74/35 to KM 76/5 (Pachaikuppam)
SHU144OSMNagapattinam - Gudalur - Mysore Road (Old NH67)Karur9.55KM 168/9 to KM 178/45 (Kulithalai)
SHU145OSMVeerarakkiyam - Gandhigramam - Sukkaliyur Road (Old NH67)Karur14.66KM 203/34 to KM 218/0 (Karur)
SHU146OSMGrand Southern Trunk Road (Old NH45)Kallakurichi6.20KM 0/0 to KM 6/2 (Ulundurpet)
SHU146OSMNagapattinam - Gudalur - Mysore Road (Old NH67)Karur0.61KM 248/4 to KM 249/4 (Vairamadai)
SHU147OSMCuddalore ROBCuddalore1.007
SHU147OSMPasupathypalayam Link RoadKarur0.60
SHU148OSMChennai - Tiruthani - Renigunta RoadTiruvallur22.00KM 59/6 to KM 81/6, as of Mar-19 section between SH234 and NH16 is part of NH716
SHU149OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli5.675KM 192/445 to KM 198/120 (Valliyoor)
SHU150OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli1.505KM 221/145 to KM 222/65 (Therku Karungulam)

SHU151 to SHU223

Road numberOSM relationName of roadDivisionLength (in km)Remarks
SHU151OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli1.37KM 223/03 to KM 224/4 (Levinjipuram)
SHU152OSMVaranasi - Kanniyakumari Road (Old NH7)Tirunelveli1.145KM 217/255 to KM 218/4 (Pazhavoor)
SHU153OSMNagapattinam - Gudalur - Mysore Road (Old NH67)Trichy11.00KM 142/0 to KM 153/0 (Trichy)
SHU154OSMChennai - Trichy - Dindigul Road (Old NH45)Trichy8.00KM 325/0 to KM 333/0 (Trichy)
SHU155OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Tiruppur7.59KM 112/94 to KM 120/53 (Avinashi)
SHU157OSMTrichy - Ramanathapuram Road (Old NH210)Pudukkottai14.25KM 44/7 to KM 58/95 (Pudukkottai)
SHU158OSMTrichy - Ramanathapuram Road (Old NH210)Pudukkottai2.90KM 67/2 to KM 70/1 (Thirumayam)
SHU159OSMTrichy - Ramanathapuram Road (Old NH210)Sivagangai20.80KM 76/4 to KM 97/2 (Karaikkudi)
SHU161OSMPondy - Krishnagiri Road (Old NH66)Tiruvannamalai10.08KM 86/35 to KM 89/07 (Kil Pennathur), KM 101/5 to KM 111/56 (Tiruvannamalai) and KM 136/42 to KM 141/72 (Chengam)
SHU164OSMVaranasi - Kanniyakumari Road (Old NH7)Palani4.60KM 355/95 to KM 360/55 (Vedasandur)
SHU165OSMVaranasi - Kanniyakumari Road (Old NH7)Dindigul3.07KM 399/08 to KM 402/15 (Kodai Road)
SHU167OSMTrichy - Chidambaram Road (Old NH227)Ariyalur1.20KM 76/7 to KM 77/9 (Udayarpalayam)
SHU168OSMPondy - Krishnagiri Road (Old NH66)Villupuram5.40KM 6/8 to KM 12/2 (Thiruchitrambalam)
SHU169OSMPondy - Krishnagiri Road (Old NH66)Villupuram4.00KM 18/6 to KM 22/6 (Kiliyanur)
SHU170OSMThuraiyur Bypass RoadTrichy3.40
SHU171OSMDharapuram Bypass Road (Phase-I)Dharapuram3.60
SHU172OSMDharapuram Bypass Road (Phase-II)Dharapuram1.20
SHU173OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Tiruppur3.295KM 0/0 to KM 3/295 (Perumanallur)
SHU174OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Tiruppur1.255KM 0/0 to KM 1/255 (Pallagoundampalayam)
SHU175OSMSalem - Cochin - Kanniyakumari Road (Old NH47)Tiruppur1.145KM 0/0 to KM 1/145 (Chengapalli)
SHU176OSMGobi - Uthukuli - Padiyur Road (Old SH81)Tiruppur0.68KM 0/0 to KM 0/68 (Uthukuli)
SHU181OSMVaranasi - Kanniyakumari Road (Old NH7)Nagercoil1.875KM 224/4 to KM 226/275 (Anjugramam), runs from another SHU at Kanniyakumari border
SHU185OSMVandavasi Bypass RoadCheyyar2.20
SHU217OSMThanjavur - Manamadurai Road (Old NH226)Pudukkottai14.045KM 28/6 to KM 29/885 (Adhanakottai), KM 47/46 to KM 56/46 (Pudukkottai), KM 72/1 to KM 74/185 (Thirumayam), KM 75/335 to KM 77/01 (Paralipattinam)
SHU218OSMThanjavur - Manamadurai Road (Old NH226)Sivagangai20.25KM 93/8 to KM 100/4 (Thiruppathur), KM 105/0 to KM 106/4 (Thirukoshtiyur), KM 127/2 to KM 134/75 (Sivagangai), KM 145/8 to KM 150/5 (Manamadurai)
SHU220OSMKollam - Theni Road (Old NH220)Theni22.55KM 0/0 to KM 3/09 (Theni), KM 0/0 to KM 2/1 (Veerapandi), KM 0/0 to KM 3/25 (Chinnamanur), KM 0/0 to KM 4/58 (Uthamapalayam), KM 0/0 to KM 5/7 (Cumbum) and KM 0/0 to KM 3/83 (Cudalur)
SHU221OSMTrichy - Ramanathapuram Road (Old NH210)Pudukkottai4.40KM 24/2 to KM 28/6 (Keeranur)
SHU223OSMPondicherry Bypass RoadVillupuram1.506runs till Puducherry border
Total869.112

See also

External links

Notes and References

  1. Web site: Highways Circle of Highways Department, Tamil Nadu. Highways Department, Government of Tamil Nadu. 15 July 2010. https://web.archive.org/web/20021224184615/http://www.tnhighways.org/cir.htm. 24 December 2002. dead.
  2. News: Ramakrishnan . Deepa H. . Chennai Outer Ring Road will now be known as SH 234 . The Hindu . Chennai . Kasturi & Sons . 11 November 2018 . 18 November 2018.
  3. Web site: List of Roads GO. 12 May 2022 . https://web.archive.org/web/20210413104906/http://www.stationeryprinting.tn.gov.in/gazette/2019/39_II_2_A_Sup.pdf . 13 April 2021.