Sw-I: Vijayawada-Visakhapatnam Section: Trr(P) Of Exg.60Kg/90Uts Rails On Psc6 Sleepers And Wider Psc Sleepers 1660 Density With New 60Kg-R260 Grade Rails (Lwr) For A Total Length Of 2.752Km At Various Locations On Up &Amp Dn Lines Between Pulla - Duvvada Stations Of Sr.Den/North/Bza Jurisdiction. Sw-Ii : Vijayawada Division - Vijayawada - Visakhapatnam (Up) : Tsr(P)-36.122Km With Pqrs &Amp Trt Of Exg. 60Kg/90Uts Rails On Psc6 Sleepers 1660Nos/Km Density With New Wider Psc Sleepers 1660 Nos.