3 8 0 , 0 0 0 ▁pay ments ▁per ▁day . ▁The ▁unique ▁objects ▁were ▁created ▁within ▁the ▁construction ▁of ▁the ▁Western ▁High - Speed ▁Diam eter , ▁including ▁the ▁longest ▁bridge ▁constru ctions ▁in ▁Russia ▁( except ▁the ▁Crime an ▁bridge ): ▁the ▁Southern ▁Fly over ▁of ▁the ▁main ▁road ▁route ▁over ▁the ▁Sea ▁channel ▁and ▁Kor abel ny ▁fair way ▁– ▁ 9 , 4 ▁km ▁and ▁the ▁Northern ▁Fly over ▁of ▁the ▁main ▁road ▁route ▁over ▁the ▁Pet rov sky ▁fair way ▁and ▁El agin ▁fair way – ▁▁ 8 , 8 ▁km . ▁The ▁Western ▁High - Speed ▁Diam eter ▁is ▁an ▁inner - city ▁mult il ane ▁highway , ▁which ▁made ▁it ▁possible ▁to ▁cross ▁a ▁ 5 - mill ion ▁metropol is ▁in ▁ 2 0 ▁minutes ▁and ▁provides ▁ 2 4 - hour ▁transport ▁link ▁between ▁southern ▁and ▁northern ▁districts ▁of ▁St . ▁Petersburg . ▁The ▁highway ▁ens ures ▁the ▁transport ▁access ibility ▁of ▁the ▁Sea ▁port ▁areas , ▁un loads ▁the ▁historic ▁center ▁of ▁the ▁city , ▁the ▁Ring ▁Road ▁and ▁the ▁road ▁network . ▁For ▁the ▁first ▁time ▁ever , ▁thanks ▁to ▁WH SD ▁implementation ▁all ▁districts ▁of ▁St . ▁Petersburg ▁became ▁accessible ▁to ▁drivers ▁ 2 4 / 7 . ▁▁ ▁The ▁Western ▁High - Speed ▁Diam eter ▁is ▁divided ▁into ▁three ▁sections : ▁Southern , ▁Central ▁and ▁Northern . ▁The ▁Central ▁section ▁mostly ▁consists ▁of ▁the ▁unique ▁bridge works ▁such ▁as ▁a ▁cable - st ay ed ▁bridge ▁over ▁the ▁Kor