Chengalpattu Division Highways Department (Construction & Maintenance) aims to develop and maintain the Highway network in the district and also ensures road safety and to cope with the future economic development of the state.
In Chengalpattu Highways (C & M) Division, the total length of 2203.35 Kilometre of Government roads are maintained.
The Classification of road are as follows
State Highways (SH) the total length of Kilometre is 574.69
Major District Roads (MDR) the total length of Kilometre is 341.98
Other District Roads (ODR) the total length of Kilometre is 1286.68
| S. No | Name of the Road | Start (in km) | End (in km) | Length (in km) | |
|---|---|---|---|---|---|
| 1 | East Coast Road (Thiruvanmiyur-Mamallapuram-Marakkanam- Pondicherry Road) SH49 | 31.000 | 112.000 | 81.000 | |
| 2 | Sadras-Chengalpattu-Kanchipuram-Arakkonam-Thiruthani Road SH58 | 0.000 | 27.200 | 77.350 | |
| 28.800 | 78.950 | ||||
| 3 | Singaperumalkoil -Sriperumbudur -Thiruvallur -Redhills Road SH57 | 0.000 | 24.600 | 39.000 | |
| 25.925 | 40.325 | ||||
| 4 | Maduranthakam -Vennangupet Road SH117 | 0.000 | 37.600 | 37.600 | |
| 5 | Cheyyur-Vandawasi-Polur Road (SH115) | 0.000 | 34.000 | 34.000 | |
| 3 | Marmalong Bridge-Irumbuliyur-Vandalur-Mudichur-Oragadam- Walajabad Road SH48 | 30.400 | 63.800 | 33.400 | |
| 4 | Bukkathurai-Uthiramerur Road SH118 | 0.000 | 31.800 | 31.800 | |
| 5 | Rajiv Gandhi Salai (Chennai-Mamallapuram Road (via) Thiruporur) (SH49A) | 27.200 | 55.600 | 29.800 | |
| 57.000 | 58.400 | ||||
| 6 | Medavakkam-Mambakkam-Sembakkam Road SH110A | 8.000 | 26.800 | 18.800 | |
| 7 | Uthiramerur-Kanchipuram Road (SH118A) | 0.000 | 26.400 | 26.400 | |
| 8 | Kodambakkam-Sriperumbudur Road SH113 | 5.000 | 28.800 | 23.800 | |
| 9 | Vandalur-Mambakkam-Kelambakkam Road SH121 | 0.000 | 18.600 | 18.600 | |
| 10 | Walajabad-Sunguvarchathiram-Keelachery Road SH120 | 0.000 | 18.400 | 18.400 | |
| 11 | Tambaram-Mudichur-Sriperumbudur Road SH110 | 7.500 | 23.500 | 16.000 | |
| 12 | Thirukalukundram-Mamallapuram Road SH49B | 0.000 | 13.200 | 13.200 | |
| 13 | Pudupadi-Iluppai-Vadailuppai-Vishar-Kanchipuram Road SH116A | 24.800 | 37.600 | 12.800 | |
| 14 | Thandalam-Perambakkam-Thakkolam-Arugilpadi Road SH50B | 0.000 | 12.000 | 12.000 | |
| 15 | Chennai - Trichy - Dindugal Road (Chengalpattu Urban Limit) (Abandoned stretch NH 45) (SU 6) | 54.400 | 61.600 | 7.200 | |
| 16 | Kanchipuram-Vandavasi Road SH116 | 0.000 | 5.900 | 5.900 | |
| 17 | Kancheepuram-Surappan Road (SH58A) | 66.800 | 72.200 | 5.400 | |
| 18 | Poonamallee-Kundrathur - Pallavaram Road (SH113A) | 2.200 | 5.200 | 3.000 | |
| 19 | Chennai - Chittoor - Bangalore Road (Sriperumbudur Urban Limit) (Abandoned stretch NH 4) (SU 3) | 39.390 | 41.740 | 2.350 | |
| 20 | Chennai - Chittoor - Bangalore Road (Sunguvarchathiram Urban Limit) (Abandoned stretch (NH 4) (SU 142) | 48.800 | 50.900 | 2.100 | |
| 21 | Chennai - Chittoor - Bangalore Road (Thamal)(Abandoned stretch NH 4) (SU 3) | 82.600 | 84.400 | 1.800 | |
| 22 | Chennai - Trichy - Dindugal Road (Maduranthagam Urban Limit) (Abandoned stretch NH 45) (SU 7) | 80.400 | 82.200 | 1.800 | |
| 23 | Chennai - Chittoor - Bangalore Road (Baluchetty) (Abandoned stretch NH 4)(SU 3) | 0.000 | 1.490 | 1.490 | |
| 24 | Chennai - Trichy - Dindugal Road (Melmaruvathur Urban Limit) + (Abandoned stretch NH 45) (SU 8) | 91.650 | 92.550 | 0.900 | |
| 25 | Chennai Outer Ring Road (SH 234) | 0.000 | 18.800 | 18.800 | |
| Total | 574.690 |
| S. No | Name of the Road | Start in this division (in km) | End in this division (in km) | Length in this division (in km) | |
|---|---|---|---|---|---|
| 1 | Thirumukkudal-Nelvoy-Thirukalukundram Road MD 789 | 0.000 | 48.000 | 48.000 | |
| 2 | GST Road to Cheyyur (via) Padalam (MD 596) | 0.000 | 32.000 | 32.000 | |
| 3 | Mudukarai-Kadalur Road (MD636) | 0.000 | 28.800 | 28.800 | |
| 4 | Pallur-Sogandy Road (MD651) | 0.000 | 23.800 | 23.800 | |
| 5 | Chengalpattu-Thiruporur Road (MD581) | 0.000 | 21.800 | 21.800 | |
| 6 | Uthiramerur - Kammalampoondi - Acharapakkam Road (MD518) | 0.000 | 18.400 | 18.400 | |
| 7 | Guduvancheri-Kottamedu Road (MD598) | 0.000 | 17.600 | 17.600 | |
| 8 | Km.11/8 of SCKAT Road to Pudupattinam Road (Via) Vitalapuram (MD1042) | 0.000 | 17.000 | 17.400 | |
| 18.400 | 18.800 | ||||
| 9 | Acharapakkam-Periyakalakadi Road (MD565) | 0.000 | 15.000 | 15.000 | |
| 10 | Singaperumalkoil-Reddikuppam Road (MD686) | 0.000 | 13.200 | 13.200 | |
| 11 | Vedanthangal Road (MD540) | 0.000 | 12.600 | 12.600 | |
| 12 | GST Road to Nallambakkam (v) Kattur - Karanaipuducheri - Arungal Road (MD597) | 0.000 | 12.400 | 12.400 | |
| 13 | Kancheepuram-Rajakulam Road (MD791) | 0.000 | 9.180 | 9.180 | |
| 14 | Ponnerikarai-Paranthur Road (MD1024) | 0.000 | 8.200 | 8.200 | |
| 15 | Tambaram - Somangalam - Nandambakkam Road (MD 1164) | 2.400 | 9.600 | 7.200 | |
| 16 | Kanchipuram Byepass Road (MD143) | 0.000 | 6.400 | 6.400 | |
| 17 | Vandalore - Kelambakkam Road to Sirucheri H/C Road (via) Pudupakkam & Pudupakkam H/C (MD1027) | 0.000 | 6.200 | 6.200 | |
| 18 | Chennai-Mamallapuram Road (via) -Kelambakkam-Kovalam (MD65) | 35.200 | 40.000 | 5.600 | |
| 57.600 | 58.400 | ||||
| 19 | Kodambakkam-Sriperumbudur Road to Manapakkam Road (Via) Kolapakkam (MD1026) | 0.000 | 5.600 | 5.600 | |
| 20 | Thirukalukundram Byepass Road (MD462) | 0.000 | 5.400 | 5.400 | |
| 21 | Perungalathur-Kolapakkam Road (Via) Sadananthapuram - Alapakkam (MD790) | 0.000 | 5.200 | 5.200 | |
| 22 | Chennai-Ponnerikarai-Kanchipuram Road (MD66) | 70.400 | 74.900 | 4.500 | |
| 23 | Pallavaram - Thiruneermalai - Thirumudivakkam Road (MD1163) | 4.000 | 8.400 | 4.400 | |
| 24 | South Arcot-Frontier Road (MD433) | 0.000 | 4.200 | 4.200 | |
| 25 | Thiruvallur-Karasangal Road (MD781) | 31.400 | 35.000 | 3.600 | |
| 26 | Mamallapuram-Kokilamedu Road (MD 239) | 0.000 | 3.000 | 3.000 | |
| 27 | Railway Road (MD 1025) | 0.000 | 1.460 | 1.460 | |
| 28 | Branching at Km.33/6 of Thiruvanmiyur - Mamallapuram - Marakkanam - Pondicherry Road (East Coast Road) to Muttukadu picture square Beauty Spot Road (MD 477) | 0.000 | 0.840 | 0.840 | |
| Total | 341.98 |
| S. No[1] | Name of the Road | Start in this division (in km) | End in this division (in km) | Length in this division (in km) | |
|---|---|---|---|---|---|
| 1 | Mamandur - Uthiramerur Road to Thirumukkudal Road(via) Salavakkam Road | 0.000 | 20.200 | 20.200 | |
| 2 | Chunambedu - Perumbair Road | 0.000 | 19.800 | 19.800 | |
| 3 | Thirupulivanam - Salavakkam Road | 0.000 | 17.480 | 17.480 | |
| 4 | Cheyyur - Wandavasi Road to Villivakkkam Road | 0.000 | 16.200 | 16.200 | |
| 5 | Mangalam - Pattikattu Road | 0.000 | 15.200 | 15.200 | |
| 6 | Echur - Thiruporur Road | 0.000 | 14.200 | 14.200 | |
| 7 | Meyyur - Pinayur Road | 0.000 | 14.400 | 14.400 | |
| 8 | G.S.T. Road to Thirukalukundram (via) P.V. Kalathur | 0.000 | 13.600 | 13.600 | |
| 9 | G.S.T. road to Endathur Road | 0.000 | 13.200 | 13.200 | |
| 10 | Kalore - Kambarajapuram Road | 0.000 | 12.800 | 12.800 | |
| 11 | Maduranthagam – Vennangupattu Road to Thatchur Road | 0.000 | 11.800 | 11.800 | |
| 12 | Acharapakkam - Anaikunnam Road | 0.000 | 11.200 | 11.200 | |
| 13 | Nerumbur - Pudupattinam Road | 0.000 | 10.600 | 11.000 | |
| 12.600 | 13.000 | ||||
| 14 | Perumbair - Orathy Road | 0.000 | 10.200 | 10.200 | |
| 15 | The Road Branching at Km.6/8 of Uthiramerur - Kammalampoondi - Acharapakkam Road and joining at Km 11/6 of Vedanthangal Road | 0.000 | 9.800 | 9.800 | |
| 16 | Vengachery - Thirumukkudal Road | 0.000 | 9.200 | 9.200 | |
| 17 | Walajabad - Thirupulivanam Road | 0.000 | 9.200 | 9.200 | |
| 18 | Palur-Singaperumal koil Road | 0.000 | 9.200 | 9.200 | |
| 19 | P.V.Kalathur Road to Vallipuram | 0.000 | 9.200 | 9.200 | |
| 20 | Perunagar-Kaliyampoondi Road | 0.000 | 9.105 | 9.105 | |
| 21 | Pavunjur - Anaicut Road | 0.000 | 8.800 | 8.800 | |
| 22 | Edayarpakkam-Purisai Road | 0.000 | 8.800 | 8.800 | |
| 23 | Km.103/8 of NH 45 to Kongarai (via) Karasangal Road | 0.000 | 8.800 | 8.800 | |
| 24 | Ezhichur-Palur Road | 0.000 | 8.600 | 8.600 | |
| 25 | Ullavur - Thollazhi Road | 0.000 | 8.450 | 8.450 | |
| 26 | Km.24/4 of Sadras - Surappan Road Joining Veerakuppam Road (via) Sogandi Road | 0.000 | 8.280 | 8.280 | |
| 27 | Kayarambedu - Kalivanthapattu Road | 0.000 | 8.250 | 8.250 | |
| 28 | Nerumbur - Kanni Koil Road | 0.000 | 8.200 | 8.200 | |
| 29 | Mettukuppam - Perumbakkam Road | 0.000 | 8.000 | 8.000 | |
| 30 | Manampathy - Mullipakkam Road | 0.000 | 8.000 | 8.000 | |
| 31 | Kodur Road to Cheyyur (via) Veerabogam Road | 1.800 | 9.250 | 7.450 | |
| 32 | Purisai - Pullalore Road | 0.000 | 7.400 | 7.400 | |
| 33 | Mambakkam - Thiruporur Road | 12.000 | 13.600 | 7.250 | |
| 14.350 | 20.000 | ||||
| 34 | Thodur-Kannanthangal Road | 0.000 | 7.200 | 7.200 | |
| 35 | Orathy – Ananthamangalam Road | 0.000 | 7.200 | 7.200 | |
| 36 | Km.5/2 of Manamathy – Mullipakkam Road to Thirunilai (via) Oragadam Road | 0.000 | 7.000 | 7.000 | |
| 37 | Arasanimangalam Road | 0.000 | 6.770 | 6.770 | |
| 38 | Padalam - Cheyyur Road to Neelamangalam Easur Road | 0.000 | 6.700 | 6.700 | |
| 39 | Serapanacheri-Nattarasanpattu Road | 0.000 | 6.600 | 6.600 | |
| 40 | Sarvatheertham - Musaravakkam Road | 0.000 | 6.600 | 6.600 | |
| 41 | Kinar - Keelavalam Road | 0.900 | 7.400 | 6.500 | |
| 42 | Vaipanai - Vengodu Road to Athiyur - Melthuli Road | 0.000 | 6.500 | 6.500 | |
| 43 | Kaliyampoondi - Andithangal Road | 0.000 | 6.400 | 6.400 | |
| 44 | MCB road to Kuthirambakkam Road | 0.000 | 6.400 | 6.400 | |
| 45 | Uthukkadu Road | 0.000 | 6.400 | 6.400 | |
| 46 | Kolathur-Kannanthangal Road | 0.000 | 6.400 | 6.400 | |
| 47 | Pallur - Sogandi Road to Purisai Road | 0.000 | 6.200 | 6.200 | |
| 48 | Attupatti - Kottaipunchai (Via) Indalure Road | 0.000 | 6.200 | 6.200 | |
| 49 | Km.6/6 of Manampathy - Mullipakkam Road Joining Thandarai (via) Periya Irumbedu (via) Amirthampallam Road | 0.000 | 6.150 | 6.150 | |
| 50 | Arunkundram - Arumpuliyur - Karumbakkam Road | 0.000 | 6.000 | 6.000 | |
| 51 | Marutham - Malaiyankulam Road | 0.000 | 6.000 | 6.000 | |
| 52 | Elapakkam Road | 0.000 | 6.000 | 6.000 | |
| 53 | MCB Road to Sirunai Perugal H/C Road | 0.000 | 6.000 | 6.000 | |
| 54 | Vilanganoor - Vettur - Salaiyur Road | 0.000 | 6.000 | 6.000 | |
| 55 | GST Road to Karunilam - Melrosapuram Road | 0.000 | 5.800 | 5.800 | |
| 56 | Sithamalli - Malliyankaranai Road | 0.000 | 5.800 | 5.800 | |
| 57 | Kadukkalur - Kalpattu Road | 0.000 | 5.800 | 5.800 | |
| 58 | Patta - Padur Road | 0.000 | 4.000 | 5.780 | |
| 5.800 | 7.580 | ||||
| 59 | Uthiramerur - Kammalampoondi Road to Athiyur - Melthuli (via) Kavanoor Puducheri Road | 0.000 | 5.670 | 5.670 | |
| 60 | Pillaichathiram-Maduramangalam (via)Ramanujapuram Road | 0.000 | 5.650 | 5.650 | |
| 61 | Endathur - Maruvalam Road | 0.000 | 5.600 | 5.600 | |
| 62 | Thirumani - Mosivakkam Road | 0.000 | 5.600 | 5.600 | |
| 63 | MCB Road to Neervallur - Kallipattu Road | 0.000 | 5.600 | 5.600 | |
| 64 | Kancheepuram - Enathur Road to GWT Road | 0.000 | 5.600 | 5.600 | |
| 65 | Alapakkam - Annathur - Salavakkam Road | 0.000 | 5.600 | 5.600 | |
| 66 | Vizhuthamangalam - Nelvoy Road | 0.000 | 5.400 | 5.400 | |
| 67 | Nemili - Mannur Road | 0.000 | 5.400 | 5.400 | |
| 68 | Km.1/8 of Kayar Road to Thaiyur (via) Komannagar Road | 0.000 | 5.400 | 5.400 | |
| 69 | Maduranthagam - Vennangupatturoad to Neerpair (Via) Melvasalai Road | 0.000 | 5.400 | 5.400 | |
| 70 | Muthiyalpettai - Vaiyavur Road | 0.000 | 5.200 | 5.200 | |
| 71 | Ozhukarai - Silambakkam Road | 0.000 | 5.200 | 5.200 | |
| 72 | Acharapakkam - Anaikunnam Road to Kadamalaiputhur (Via) Seethapuram Road | 0.000 | 5.200 | 5.200 | |
| 73 | Manamai Kunnathur Road to Kadumbadi Road | 0.000 | 5.200 | 5.200 | |
| 74 | Cheyyur - Wandavasi Road to Thanneerpandal (Via) Devarajapuram Road | 0.000 | 5.100 | 5.100 | |
| 75 | Km.8/6 of Uthiramerur - Kancheepuram - Puthali Road | 0.000 | 5.100 | 5.100 | |
| 76 | Kavanipakkam - Peranakavoor - Mambakkkam Road | 0.000 | 5.100 | 5.100 | |
| 77 | Orathy - Ananthamangalam Road to Thinnanoor (Via) Sathiyavadi Road | 0.000 | 5.000 | 5.000 | |
| 78 | Magaral - Kavanthandalam Road | 0.000 | 5.000 | 5.000 | |
| 79 | Kodur - Seekinankuppam Road | 0.000 | 5.000 | 5.000 | |
| 80 | Kondangi Road | 0.000 | 4.960 | 4.960 | |
| 81 | Perumbair - Orathy Road to Keel Athivakkam - Elapakkam, Oddangudisai - Porparankaranai - Anaikunnam Road | 2.000 | 6.950 | 4.950 | |
| 82 | Manamai - Kunnathur Road | 0.000 | 4.900 | 4.900 | |
| 83 | Km.9/6 of Acharapakkam - Annaikunnam Road to Cheyyur - Wandavasi Road to Madur - Kattukaranai Road | 0.000 | 4.810 | 4.810 | |
| 84 | C.P Road to Puthirankottai Road | 0.000 | 4.810 | 4.810 | |
| 85 | GST Road to Ozhalur - Manapakkam Road | 0.000 | 4.800 | 4.800 | |
| 86 | Edayarpakkam-Narasingapuram Road | 0.000 | 4.800 | 4.800 | |
| 87 | Kodur Road | 0.000 | 4.800 | 4.800 | |
| 88 | Km.13/2 of SCKAT Road to Pandur - Ammanapakkam - Perumbedu - Kilapakkam Road | 4.600 | 9.200 | 4.600 | |
| 89 | Theetalam - Kozhiyalam Road | 0.000 | 4.600 | 4.600 | |
| 90 | Km.25/8 of Nelvoy - Thirukalukundram Road to Kilapakkam | 0.000 | 4.500 | 4.500 | |
| 91 | Arcot - Amainthankaranai Road | 0.000 | 4.500 | 4.500 | |
| 92 | Kottamedu - Manamathy Road | 0.000 | 4.500 | 4.500 | |
| 93 | Km.2/4 of Echur - Thiruporur Road to Thirunilai H/C Road | 0.000 | 4.450 | 4.450 | |
| 94 | Thenpakkam - Kolathur Road | 0.000 | 4.400 | 4.400 | |
| 95 | Km.6/0 of Guduvanchery - Kottamedu Road to Kumuzhi Road | 0.000 | 4.400 | 4.400 | |
| 96 | Km.20/2 of Mudukarai - Kadalore Road to Kodur (via) Sathiyamangalam Road | 0.000 | 4.400 | 4.400 | |
| 97 | Mevalorekuppam - Nayapakkam Road | 0.000 | 4.400 | 4.400 | |
| 98 | Padicherry - Ramanujapuram Road | 0.000 | 4.400 | 4.400 | |
| 99 | Km. 10/8 of Uthiramerur - Kammalampoondi - Acharapakkam Road to Kadambur (via) Alapakkam Road | 0.000 | 4.310 | 4.310 | |
| 100 | CKS Road to Vengadu (via) Irumbedu Road | 0.000 | 4.200 | 4.200 | |
| 101 | GST Road to Thirukatchur (via) Peramanur Road | 0.000 | 4.200 | 4.200 | |
| 102 | M.K.Road to Anaicut (Via) Valodai Road | 0.000 | 4.200 | 4.200 | |
| 103 | Angampakkam - Avalur Road | 0.000 | 4.200 | 4.200 | |
| 104 | Kithirpettai H/C Road | 0.000 | 4.200 | 4.200 | |
| 105 | Onambakkam - Venmani Road | 0.000 | 4.200 | 4.200 | |
| 106 | Maruvalam - Venmani Road | 0.000 | 4.200 | 4.200 | |
| 107 | Vedal - Kappivakkam Road | 0.000 | 4.200 | 4.200 | |
| 108 | Kundrathur Road join Thiruneermalai - Thirumudivakkam Road | 0.000 | 4.200 | 4.200 | |
| 109 | Maduramangalam - Eittikuttymedu Road | 0.000 | 4.200 | 4.200 | |
| 110 | Kiliyanagar Junction to L.Endathur - Perumpakkam Road (via) Sempoondi Road | 0.000 | 4.100 | 4.100 | |
| 111 | Nallur - Karumbakkam Road | 0.000 | 4.000 | 4.000 | |
| 112 | Somangalam Road | 0.000 | 4.000 | 4.000 | |
| 113 | Km.6/0 of SCKAT Road to Nallur - Kollamedu Road | 0.000 | 4.000 | 4.000 | |
| 114 | Thodur - Kuthirambakkam Road | 0.000 | 3.800 | 3.800 | |
| 115 | Oragadam H/C Road to Desamugipettai | 0.000 | 3.800 | 3.800 | |
| 116 | Murugampakkam Road | 0.000 | 3.800 | 3.800 | |
| 117 | Mangadu - Pattu - Mugalivakkam Road | 0.000 | 3.800 | 3.800 | |
| 118 | Km.29/6 of CKS Road to Irunkattukottai Road (via) Kattrambakkam Road | 0.000 | 3.800 | 3.800 | |
| 119 | Km.17/6 of SSTR to Balnallur (via) Vallam Kandigai Road | 0.000 | 3.700 | 3.700 | |
| 120 | Kavanoor - Pudhucheri to Athiyur Melthuli Road | 0.000 | 3.650 | 3.650 | |
| 121 | Athur Vadapathy Road | 0.000 | 3.600 | 3.600 | |
| 122 | Kovathur - Adaiyalachery Road | 0.000 | 3.600 | 3.600 | |
| 123 | Pavunjur - Anaicut Road to Kalkulam | 0.000 | 3.600 | 3.600 | |
| 124 | Orathi - Veppankaranai Road | 0.000 | 3.600 | 3.600 | |
| 125 | Kooram Road | 0.000 | 3.600 | 3.600 | |
| 126 | Sevilimedu - Venkatapuram Road | 0.000 | 3.600 | 3.600 | |
| 127 | Musaravakkam - Kilar Road | 0.000 | 3.600 | 3.600 | |
| 128 | Km.7/4 of Walajabad-Keelacheri Road to Kovalavedu Road | 0.000 | 3.600 | 3.600 | |
| 129 | Cheyyur - Panaiyur Road | 0.000 | 3.600 | 3.600 | |
| 130 | Alan Salai | 0.000 | 3.600 | 3.600 | |
| 131 | Baluchetti - Musaravakkam Road | 0.000 | 3.600 | 3.600 | |
| 132 | Varadharajapuram - Mudicur Road | 0.000 | 3.600 | 3.600 | |
| 133 | Villiyambakkam - Sasthirambakkam Road | 0.000 | 3.500 | 3.500 | |
| 134 | Km.20/6 of SCKAT Road to Sogandi Road | 0.000 | 3.500 | 3.500 | |
| 135 | "Adhanoor H/C Road to Madambakkam Road (via) TTC Staff Colony | ||||
| Road" | 0.000 | 3.500 | 3.500 | ||
| 136 | Nellikuppam - Kattur Road | 0.000 | 3.450 | 3.450 | |
| 137 | Pichivakkam - Kandivakkam Road | 0.000 | 3.400 | 3.400 | |
| 138 | Thandarai - Alathur Road | 0.000 | 3.400 | 3.400 | |
| 139 | Venkatapuram - Vishar Road | 0.000 | 3.400 | 3.400 | |
| 140 | Vaiyavoor - Rajakulam - Madutham Road (via) Karur | 3.000 | 6.400 | 3.400 | |
| 141 | G.S.T.road to Pazhayanoor H/C Road | 0.000 | 3.320 | 3.320 | |
| 142 | Malaiyambakkam H/C Road | 0.000 | 3.300 | 3.300 | |
| 143 | Walajabad - Kolathur Road | 2.000 | 5.300 | 3.300 | |
| 144 | Kaliyampettai - Rajampettai Road | 0.000 | 3.200 | 3.200 | |
| 145 | Km.9/2 of Walajabad-Keelacheri Road to Echur Road | 0.000 | 3.200 | 3.200 | |
| 146 | Vadamangalam Road | 0.000 | 3.200 | 3.200 | |
| 147 | Sirukundram Road | 0.000 | 3.200 | 3.200 | |
| 148 | Veerapuram Road | 0.000 | 3.200 | 3.200 | |
| 149 | Thiruporur - Nemili Road | 0.000 | 3.200 | 3.200 | |
| 150 | Pennalur Road | 0.000 | 3.200 | 3.200 | |
| 151 | Kooram - Vathiyur Road | 0.000 | 3.200 | 3.200 | |
| 152 | The road branching at KM 18/10 of Chunambedu - Perumbair road to Ayakunnam (Via) Thozhuppedu Road | 0.000 | 3.200 | 3.200 | |
| 153 | MCB Road to Marudam (via) Singadivakkam Road | 0.000 | 3.200 | 3.200 | |
| 154 | Km.51/6 of MVW Road to Mettupalayam Road | 0.000 | 3.200 | 3.200 | |
| 155 | Palur - Singaperumalkoil Road to Guruvanmedu | 0.000 | 3.200 | 3.200 | |
| 156 | Orathy- Ananthamangalam Road to Siruthamoor H/C Road | 0.000 | 3.200 | 3.200 | |
| 157 | Cheyyur - Wandavasi road to Gurupathamedu Road | 0.000 | 3.200 | 3.200 | |
| 158 | Meyyur - Pinayur Road to Pilappur Road | 0.000 | 3.200 | 3.200 | |
| 159 | Vadakkupattu Road | 0.000 | 3.200 | 3.200 | |
| 160 | Muthuvedu - Musaravakkam Road | 0.000 | 3.060 | 3.060 | |
| 161 | Thenneri-Agaram Road | 0.000 | 3.000 | 3.000 | |
| 162 | Pondur Road | 0.000 | 3.000 | 3.000 | |
| 163 | Veeranakunnam Road | 0.000 | 3.000 | 3.000 | |
| 164 | KM 18/2 Mudukarai - Kadalore road to Manikuppam Road | 0.000 | 3.000 | 3.000 | |
| 165 | Pondur - Vilangadu Road | 0.000 | 3.000 | 3.000 | |
| 166 | Orathur - Kavanoor Road | 0.000 | 3.000 | 3.000 | |
| 167 | Perumbair - Orathy Road to Kongarai - Kalathur Road | 0.000 | 3.000 | 3.000 | |
| 168 | Kambarajapuram - Kannadiyangudisai Road | 0.000 | 3.000 | 3.000 | |
| 169 | Salavakkam - Annathur - Alapakkam Road | 0.000 | 3.000 | 3.000 | |
| 170 | Uthiramerur - Kammalampoondi - Acharapakkam Road to Cheyyur - Wandavasi Road (via) Kiliyanagar, Ottakoil Road | 0.000 | 3.000 | 3.000 | |
| 171 | Irumbulichery - Edaiyathur Road | 0.000 | 3.000 | 3.000 | |
| 172 | Km.8/2 of Chengalpattu - Thiruporur Road to Perumthandalam Road | 0.000 | 2.900 | 2.900 | |
| 173 | Singaperumalkoil - Reddykuppam Road to Sengundram Road | 0.000 | 2.870 | 2.870 | |
| 174 | Padalam - Cheyyur Road to Ammanoor Cart track Road | 0.000 | 2.870 | 2.870 | |
| 175 | Km.28/4 of Chennai - Mamallapuram Road to Karanai H/C Road | 2.000 | 4.860 | 2.860 | |
| 176 | Km.18/0 of SCKAT Road to Thazhambedu Road | 0.000 | 2.850 | 2.850 | |
| 177 | Karanai - Kunnapattu Road | 0.000 | 2.800 | 2.800 | |
| 178 | Othivakkam - Manapakkam Road | 0.000 | 2.800 | 2.800 | |
| 179 | The Road Branching at Km.6/10 of SS Road to Pattikadu Road | 1.600 | 4.400 | 2.800 | |
| 180 | Km.35/6 of C.V.K. Road to Urapakkam - Nallambakkam Road (via) Unamanchery | 2.000 | 4.800 | 2.800 | |
| 181 | Km.10/0 of P.V.Kalathur Road to Salur Road | 0.000 | 2.800 | 2.800 | |
| 182 | The Road Branching of KM.33/6 of NH45 to Athanoor - Madambakkam (via) Kilambakkam Road | 0.000 | 3.100 | 3.100 | |
| 183 | Pazhanthandalam Road | 0.000 | 2.800 | 2.800 | |
| 184 | Pillaipakkam-Kaduvancheri Road | 0.000 | 2.750 | 2.750 | |
| 185 | Km.5/6 of Acharapakkam - Periyakalakadi road to Mugundagiri (Via) Perambakkam Road | 0.000 | 2.740 | 2.740 | |
| 186 | Km.54/4 of NH 45 to Pulipakkam H/C (via) Pulipakkam Road | 0.000 | 2.600 | 2.600 | |
| 187 | Cheyyur - Wandavasi road to Villivakkam -Zaminpudur Road | 0.000 | 2.600 | 2.600 | |
| 188 | Kadapakkam Road | 0.000 | 2.600 | 2.600 | |
| 189 | Ponniyamman Pattadai - Manthangal Road | 0.000 | 2.600 | 2.600 | |
| 190 | Kanchivakkam-Umayalparancheri Road | 0.000 | 2.600 | 2.600 | |
| 191 | Meyyur - Pinayur Road to Orakkattupettai (via) Kavithandalam | 0.000 | 2.600 | 2.600 | |
| 192 | Valathancheri-Perinjambakkam Road | 0.000 | 2.600 | 2.600 | |
| 193 | Km 50/4 G.S.T. Road to Vadagal (via) Chettipunniyam | 2.000 | 4.600 | 2.600 | |
| 194 | Km.74/0 of ECR Road to Vasavasamudiram Road | 0.000 | 2.600 | 2.600 | |
| 195 | Onambakkam - Venmani Road to Nagamalai Road (Via) Viralur Road | 0.000 | 2.600 | 2.600 | |
| 196 | Kodambakkam - Sriperumbudur Road to Mugalivakkam | 0.000 | 2.300 | 2.300 | |
| 197 | Arakonam - Kancheepuram Road to Govindhavadi Road | 0.000 | 2.500 | 2.500 | |
| 198 | A.K. Road to M.C.B Road (Via) Ammankulam Road | 0.000 | 2.500 | 2.500 | |
| 199 | Km.1/6 of Kancheepuram - Wandavasi Road to Thiruparuthikundram Road | 0.000 | 2.450 | 2.450 | |
| 200 | The road branching at KM 30/6 of Maduranthagam - Vennangupattu road to Villivakkam Colony Road | 0.000 | 2.440 | 2.440 | |
| 201 | Ariyanoor - Nesappakkam Road | 0.000 | 2.400 | 2.400 | |
| 202 | Manampathy - Kandigai Road | 0.000 | 2.400 | 2.400 | |
| 203 | Ponnerikarai - Paranthur Road to Siruvakkam Road | 0.000 | 2.400 | 2.400 | |
| 204 | Nerkundram Road | 0.000 | 2.400 | 2.400 | |
| 205 | Madayathur - Illalore Road | 0.000 | 2.400 | 2.400 | |
| 206 | Siruvakkam Road | 0.000 | 2.400 | 2.400 | |
| 207 | Kaliyampoondi Road | 0.000 | 2.400 | 2.400 | |
| 208 | Naduvakkarai - Perumbedu Road | 0.000 | 2.400 | 2.400 | |
| 209 | Arpakkam - Vayalore Road | 0.000 | 2.400 | 2.400 | |
| 210 | Chitharakudam - Pettai Road | 0.000 | 2.400 | 2.400 | |
| 211 | O.A Road to Kongarai road | 0.000 | 2.300 | 2.300 | |
| 212 | Km.17/4 of CKS Road to Karaimanagar (via) Irandamkattalai Road | 0.000 | 2.300 | 2.300 | |
| 213 | Theetalam Village Road | 0.000 | 2.240 | 2.240 | |
| 214 | Ammanambakkam - Kollamedu Road | 0.000 | 2.230 | 2.230 | |
| 215 | The Road Branching Km.3/10 of Abdullapuram - Moranam Road to Kolivakkam Road | 0.000 | 2.200 | 2.200 | |
| 216 | Arpakkam Road | 0.000 | 2.200 | 2.200 | |
| 217 | Eachenkaranai - Periyakattupakkam Road | 2.600 | 4.800 | 2.200 | |
| 218 | Araneri Road | 0.000 | 2.200 | 2.200 | |
| 219 | Ariyaperumbakkam Road | 0.000 | 2.360 | 2.360 | |
| 220 | Bukkathurai Union Road | 0.000 | 2.200 | 2.200 | |
| 221 | Km.3/2 of Vennangupattu - Panaiyur road to Puduthottam Road | 0.000 | 2.200 | 2.200 | |
| 222 | Elapakkam - Ramapuram - Mohalvadi - Kattukkaranai Road | 0.000 | 2.200 | 2.200 | |
| 223 | Vattambakkam H/C Road - Kanchivakkam Road | 0.200 | 2.300 | 2.100 | |
| 224 | Km.0/8 of Acharapakkam - Periyakalakkadi Road to Kayappakkam Road | 0.000 | 2.100 | 2.100 | |
| 225 | Vaiyavoor - Rajakulam Road to Enathur (via) Nallur Road | 0.800 | 2.880 | 2.080 | |
| 226 | Seethanancheri - Sathanancheri Road | 0.000 | 2.000 | 2.000 | |
| 227 | Guduvanchery - Madampakkam Road | 0.000 | 2.000 | 2.000 | |
| 228 | Sankarapuram Road | 0.000 | 2.000 | 2.000 | |
| 229 | Ilaiyanarvellore Road | 0.000 | 2.000 | 2.000 | |
| 230 | Mocheri Road | 0.000 | 2.000 | 2.000 | |
| 231 | Thaiyur Road | 0.000 | 2.000 | 2.000 | |
| 232 | Km.71/4 of GST road to Janakipuram - Mettupalayam Road | 0.000 | 2.000 | 2.000 | |
| 233 | Arakonam - Kancheepuram Road to Veliyur Road | 0.000 | 2.000 | 2.000 | |
| 234 | Vilvarayanallur Road | 0.000 | 2.000 | 2.000 | |
| 235 | Km.14/6 of Cheyyur -Wandavasi road to Neerpair (Via) Thonnadu Road | 0.000 | 2.000 | 2.000 | |
| 236 | Thellar - Veppankaranai - Vinnampoondi Road | 1.000 | 3.000 | 2.000 | |
| 237 | Attuppatti - Kottaipunchai - Kayapakkam Road | 0.000 | 2.000 | 2.000 | |
| 238 | Nariyambakkam-Kuzhangalcheri Road | 0.000 | 2.000 | 2.000 | |
| 239 | Kaliyapettai H/C Road to Sathanancheri Road | 0.000 | 2.000 | 2.000 | |
| 240 | Umayalparnacheri Road | 0.000 | 2.000 | 2.000 | |
| 241 | Naduveerapattu Road | 0.000 | 2.000 | 2.000 | |
| 242 | Thiruvadur - Ariyanoor Road | 0.000 | 2.000 | 2.000 | |
| 243 | Lathur Road | 0.000 | 2.000 | 2.000 | |
| 244 | Mannur - Aranvayal Road | 0.000 | 2.000 | 2.000 | |
| 245 | The Road Branching at Km.19/8 of SCKAT Road to Oragadam Road | 0.000 | 2.000 | 2.000 | |
| 246 | Sithanakavoor - Porpanthal Road | 0.000 | 2.000 | 2.000 | |
| 247 | Chinnaveppedu - Otteri Road | 0.000 | 2.000 | 2.000 | |
| 248 | Karai Road | 0.000 | 2.000 | 2.000 | |
| 249 | Sethupattu Road | 0.000 | 2.000 | 2.000 | |
| 250 | Iyangarkulam Road | 0.000 | 2.000 | 2.000 | |
| 251 | Kandivakkam - Nagapattu Road | 0.000 | 2.000 | 2.000 | |
| 252 | Km.28/4 of Chennai - Mamallapuram Road to Thazhambur H/C Road | 0.000 | 2.000 | 2.000 | |
| 253 | The road branching at Km.14/6 of Cheyyur - Wandavasi Villivakkam Road to Surakuppam Road | 0.000 | 1.950 | 1.950 | |
| 254 | Magaral to Magaral Mettu Colony - Palla Colony Road | 0.000 | 1.880 | 1.880 | |
| 255 | Melamaiyur Road | 0.000 | 1.860 | 1.860 | |
| 256 | The Branching Road at Km.1/6 of Perumbair Orathy road to Edayalam Road | 0.000 | 1.850 | 1.850 | |
| 257 | Km.21/8 of Cheyyur - Wandavasi road to Poraiyur Road | 0.000 | 1.820 | 1.820 | |
| 258 | The road branching at KM 25/6 of Padalam - Cheyyur road to Siruvangunam (Via) Melapattu Road | 3.600 | 5.400 | 1.800 | |
| 259 | The Road Branching at Km.59/0 of SCKAT Road to Nathapettai Road Km.0/0 - 1/4 and Nathapettai Colony Road Km.0/0 - 0/4 | 0.000 | 1.800 | 1.800 | |
| 260 | Anambakkam Road | 0.000 | 1.800 | 1.800 | |
| 261 | Perumbair - Kandigai Road | 0.000 | 1.800 | 1.800 | |
| 262 | IIayanar vellore - Sithathur Road | 0.000 | 1.800 | 1.800 | |
| 263 | The Road Branching at Km.59/4 of C.V.W.Road to Nathanallur Road | 0.000 | 1.800 | 1.800 | |
| 264 | Asur - Nelveli Road | 0.000 | 1.800 | 1.800 | |
| 265 | Vellapakkam Road | 0.000 | 1.750 | 1.750 | |
| 266 | Vembanur - Kadapakkam - Kasipettai Road | 0.000 | 1.660 | 1.660 | |
| 267 | Kiliyanagar Road | 0.000 | 1.600 | 1.600 | |
| 268 | Vedanthangal - Chithrakoodam Road | 0.000 | 1.600 | 1.600 | |
| 269 | Meppur Road | 0.000 | 1.600 | 1.600 | |
| 270 | Kottaikadu Road | 0.000 | 1.600 | 1.600 | |
| 271 | Vaiyavoor - Rajakulam - Kodur - Nallur Road | 0.000 | 1.600 | 1.600 | |
| 272 | Vandalore - Walajabad Road to Kunnavakkam Road | 0.000 | 1.600 | 1.600 | |
| 273 | Thirumani Road | 0.000 | 1.600 | 1.600 | |
| 274 | Ammanambakkam Road | 0.000 | 1.600 | 1.600 | |
| 275 | Sembakkam Road | 0.000 | 1.600 | 1.600 | |
| 276 | Arpakkam - Vayalore Road to Kavanthandalam Road | 0.000 | 2.200 | 2.200 | |
| 277 | Vadakadambadi Road | 0.000 | 1.600 | 1.600 | |
| 278 | Villivalam Road | 0.000 | 1.600 | 1.600 | |
| 279 | Padunelli Road | 0.000 | 1.600 | 1.600 | |
| 280 | Ayapakkam H/C Road | 0.000 | 1.600 | 1.600 | |
| 281 | The road branching at KM 4/6 of Chunambedu - Perumbair road to Arasoor Road | 0.000 | 1.500 | 1.500 | |
| 282 | Chennai - Kodambakkam - Sriperumbudur Road to Nallur Road | 0.000 | 1.500 | 1.500 | |
| 283 | Kizhambi Road | 0.000 | 1.500 | 1.500 | |
| 284 | Nallur - Somangalam Road | 0.000 | 1.500 | 1.500 | |
| 285 | Adayalachery to E.C.R Road | 0.000 | 1.490 | 1.490 | |
| 286 | Valathottam - Pallavaram Road | 0.000 | 1.440 | 1.440 | |
| 287 | Thandaraipettai - Kozhiyalam Road | 2.200 | 3.600 | 1.400 | |
| 288 | Vadakkupattu - Guruvanmedu Road | 0.000 | 1.400 | 1.400 | |
| 289 | Nazarahpettai-Malayambakkam Road | 0.000 | 1.400 | 1.400 | |
| 290 | Kiliyanagar - Thirvathiyur - Ulunthai Road | 0.000 | 1.400 | 1.400 | |
| 291 | Chinnapanicheri Road | 0.000 | 1.400 | 1.400 | |
| 292 | Thimmasamuthiram Road | 0.000 | 1.400 | 1.400 | |
| 293 | Pudupakkam Road | 0.000 | 1.400 | 1.400 | |
| 294 | Muthugai Nallankuppam Road | 0.000 | 1.400 | 1.400 | |
| 295 | Ravathanallur Kandigai Road | 0.000 | 1.350 | 1.350 | |
| 296 | Nandambakkam Road | 0.000 | 1.350 | 1.350 | |
| 297 | Neeradi Road | 0.000 | 1.325 | 1.325 | |
| 298 | C.K.S. Road to Thandalam Road | 0.000 | 1.300 | 1.300 | |
| 299 | G.S.T.road to Mamandur H/C Road | 0.000 | 1.300 | 1.300 | |
| 300 | Road branching at Km 4/10 of G.S.T Road to Endathur Road to Perumbakkam - Thandarai - Road | 0.000 | 1.300 | 1.300 | |
| 301 | The road branching at KM 11/4 of Vennangupattu - Panaiyur road to Thazhuthalikuppam Road | 0.000 | 1.250 | 1.250 | |
| 302 | Nandivaram H/C Road | 0.000 | 1.200 | 1.200 | |
| 303 | Azhichur Road | 0.000 | 1.200 | 1.200 | |
| 304 | Mudukarai - Kadalur road to Padalam - Cheyyur Road | 0.000 | 1.200 | 1.200 | |
| 305 | GST Road to Acharapakkam Loop Road | 0.000 | 1.200 | 1.200 | |
| 306 | Vennangupattu - Panaiyur road to Karumbakkam Road | 0.000 | 1.200 | 1.200 | |
| 307 | Vennangupattu - Panaiyur Road | 11.800 | 13.000 | 1.200 | |
| 308 | Kunnavakkam - Elakkamangalam Road | 0.000 | 1.200 | 1.200 | |
| 309 | Km.8/2 of SCKAT Road to Natham Kariyachery -Kalkulam Road | 0.000 | 1.200 | 1.200 | |
| 310 | Kilar - Kalathur Road | 0.000 | 1.200 | 1.200 | |
| 311 | Amarambedu Road | 0.000 | 1.200 | 1.200 | |
| 312 | The Branching Road at Km.1/2 of Nerumbur - Pudupattinam Road to Edaiyathur (via) Irumbulichery Road | 0.000 | 1.200 | 1.200 | |
| 313 | Palayaseevaram Road | 0.000 | 1.100 | 1.100 | |
| 314 | Siruchery H/C Road to Thazhambur H/C and Karanai H/C Road | 0.000 | 1.050 | 1.050 | |
| 315 | Marudham - Salavakkam Road to Marudham Colony Road | 0.000 | 1.000 | 1.000 | |
| 316 | Guduvanchery - Kottamedu Road to Kayarambedu Road | 0.000 | 1.000 | 1.000 | |
| 317 | Mount - Poonamallee Road - Mugalivakkam Road | 0.000 | 1.000 | 1.000 | |
| 318 | Perinjambakkam Road | 0.000 | 1.000 | 1.000 | |
| 319 | Uthukattu - Chinnivakkam Road | 0.000 | 1.000 | 1.000 | |
| 320 | Rettamangalam - Senthankulam Road | 1.200 | 2.200 | 1.000 | |
| 321 | Singaperumalkoil - Sriperumbudur Road Thirukatchur Road | 0.000 | 0.830 | 0.830 | |
| 322 | Pallur - Sogandi Road to Varadharajapuram (via) Samanthipuram Road | 0.000 | 0.800 | 0.800 | |
| 323 | Sadras Bus Stand Road | 0.000 | 0.800 | 0.800 | |
| 324 | Kolathur Road | 1.200 | 2.000 | 0.800 | |
| 325 | Mamandur - Suruttal Road | 8.000 | 8.800 | 0.800 | |
| 326 | Kalakattur Road | 0.000 | 0.800 | 0.800 | |
| 327 | E.C.R Road to Koovathur Road | 0.000 | 0.800 | 0.800 | |
| 328 | Thirukatchur Maruntheeswarar Kovil Road | 0.000 | 0.770 | 0.770 | |
| 329 | Pakkam Road | 0.000 | 0.750 | 0.750 | |
| 330 | Alambarai kottai Road | 0.000 | 0.705 | 0.705 | |
| 331 | Nallamoor Road | 0.000 | 0.700 | 0.700 | |
| 332 | Kovalam ICE Plant Road | 0.000 | 0.600 | 0.600 | |
| 333 | Kodur Union Road | 0.000 | 0.600 | 0.600 | |
| 334 | Poonthandalam Road | 0.000 | 0.600 | 0.600 | |
| 335 | Pinayur Road | 0.000 | 0.600 | 0.600 | |
| 336 | Mamallapuram Five Ratha Salai | 0.000 | 0.600 | 0.600 | |
| 337 | Thenambakkam Road | 0.000 | 0.500 | 0.500 | |
| 338 | Neelamangalam Village Feedar Road | 0.000 | 0.490 | 0.490 | |
| 339 | Kadapakkam Kuppam Road | 0.000 | 0.465 | 0.465 | |
| 340 | Chunambedu Loop Road | 0.000 | 0.400 | 0.400 | |
| 341 | Lathur Union Road | 2.000 | 2.400 | 0.400 | |
| 342 | M.K.Road to Ariyanoor Road | 0.000 | 0.400 | 0.400 | |
| 343 | Mamallapuram Light House Road | 0.000 | 0.400 | 0.400 | |
| 344 | Mamallapuram East Rajaveethi Road | 0.000 | 0.400 | 0.400 | |
| 345 | Mamallapuram Seashore Temple Road | 0.000 | 0.400 | 0.400 | |
| 346 | Mamallapurm West Raja Street | 0.000 | 0.400 | 0.400 | |
| 347 | Pudupattinam Byepass Road | 0.000 | 0.400 | 0.400 | |
| 348 | Thargaskandigai Road | 0.000 | 0.400 | 0.400 | |
| 349 | Feedar Road to Kozhiyalam Village Road | 0.000 | 0.400 | 0.400 | |
| 350 | Approach Road to Pudupakkam Adhi Dravidar Colony | 0.000 | 0.330 | 0.330 | |
| 351 | The Branching Road at Km.1/4 of Thalambur Adhi Dravidar Colony Road | 0.000 | 0.300 | 0.300 | |
| 352 | Mamallapuram Sculpture Training School Road | 0.000 | 0.300 | 0.300 | |
| 353 | Sadras Bus Stand Link Road | 0.000 | 0.280 | 0.280 | |
| 354 | Thazhambur Road to Karanai Adhi Dravidar Colony Approach Road | 0.000 | 0.250 | 0.250 | |
| 355 | Sengazhuneer Odai Road | 0.000 | 0.250 | 0.250 | |
| 356 | Feeder Road | 0.000 | 0.250 | 0.250 | |
| 357 | Mamallapuram South Mada Street | 0.000 | 0.200 | 0.200 | |
| 358 | The Branching Road Km.2/4 of Thirunilai Road to Melkanakkapattu Adhi Diravidar Colony Road | 0.000 | 0.200 | 0.200 | |
| 359 | Chethupattu Colony Road | 0.000 | 0.200 | 0.200 | |
| 360 | Mamallapuram - Thirukalukundram North Street | 0.000 | 0.200 | 0.200 | |
| 361 | Viralur - Vettukadu Road | 0.000 | 0.200 | 0.200 | |
| 362 | Mamallapuram Kovalam Road | 0.000 | 0.180 | 0.180 | |
| 363 | Pada salai Road | 0.000 | 0.110 | 0.110 | |
| Total | 1286.680 |