B.  Construction of Road Over Bridges (ROB) and Road Under Bridges (RUB)

21. Construction of RUB in lieu of LC4 between Villivakkam and Ambattur
22. Construction of RUB in lieu of LC6 between Thiruvottiyur and Ennore
23. Construction of ROB in lieu of LC 32 & 33 between Tambaram and Vandalur
24. Construction of R.O.B. in lieu of L.C.4 in between Tiruvotriyur – Ennore (Near Tiruvotriyur Railway Station)
25. Construction of R.O.B. in lieu of L.C.47 in between Guduvanchery and Singaperumalkoil Rly. Station
26. Construction of R.O.B. in lieu of L.C.3 in between Tondiarpet and Thiruvottiyur
27. Construction of R.O.B. in lieu of L.C.14 in between Tirunindravur – Tiruvallur (Near Sevvaipet Railway Station)
28. Construction of R.O.B. in lieu of L.C.40 in between Vandalur Guduvancheri on Madambakkam Adanur Padappai Road
29. Construction of R.O.B. in lieu of L.C.5 in between Villivakkam - Ambattur (Near Pattravakkam Railway Station)

C. Construction of Pedestratin Subways.

30. Pedestrian Subway at TVS on Anna salai
31. Pedestrain Subway at Anna Salai - Theagaraya Road Junction
32. Pedestrain Subway at Periyar Salai - Evening Bazar Road Junction

D. Construction of Grade Seperators.

33. Combined Flyover at Annasalai for General Patters road junction and Spencers Junction (From 2/4 - 3/2 G.S.T. Road)
34. Combined Flyover at Annasalai from Eldams road junction to C.I.T.Nagar 1st main road (km 6/0-8/6 of G.S.T. road)
35. Grade Separator at the twin junctions on Periyar EVR Salai at Anna Nagar Arch