Alteration/Modification In Electronic Interlocking System In Connection With Provision Of Full Length Shunting Neck In Halvad By Extending The Dead End Of Line No. 4 By 950M Towards Gadhidham Yard And Chandlodiya -Khodiyar Section - Construction Of 4 Lane Road Under Bridge In Lieu Of Lc No. 3 At Km. 508/8-9