▁through ▁the ▁western ▁districts ▁of ▁St . ▁Petersburg ▁to ▁cross ▁the ▁northern ▁portion ▁of ▁the ▁A 1 1 8 ▁bel t way ▁in ▁Y unt ol ovo ▁and ▁to ▁meet ▁the ▁E - 1 8 / M - 1 0 ▁route ▁at ▁the ▁Bel o ost rov ▁j unction . ▁A ▁new ▁ 4 - km - long ▁section ▁of ▁the ▁highway ▁was ▁sl ated ▁to ▁open ▁in ▁late ▁ 2 0 1 1 . ▁It ▁connect s ▁the ▁northern ▁termin us ▁of ▁the ▁first ▁open ▁segment ▁with ▁the ▁industrial ▁western ▁part ▁of ▁the ▁K iro v sky ▁district ▁which ▁hosts ▁the ▁port ▁of ▁St . ▁Petersburg . ▁A ▁ 2 5 - km - long ▁section ▁running ▁from ▁Bel o ost rov ▁to ▁the ▁Prim or sky ▁District ▁was ▁scheduled ▁to ▁open ▁in ▁late ▁ 2 0 1 2 . ▁The ▁overall ▁length ▁of ▁the ▁Western ▁High - Speed ▁Diam eter ▁highway ▁was ▁project ed ▁at ▁ ▁upon ▁the ▁scheduled ▁completion ▁in ▁ 2 0 1 3 ▁- ▁ 2 0 1 4 . ▁ ▁A ▁disc ount ▁is ▁given ▁during ▁the ▁over night ▁hours ▁( 1 1 ▁pm ▁- ▁ 7 ▁am ) ▁and ▁for ▁the ▁vehicles ▁equ ipped ▁with ▁a ▁trans ponder . ▁WH SD ▁cost ▁ 2 1 0 ▁billion ▁rub les . ▁In ▁December , ▁ 2 0 1 6 ▁the ▁whole ▁motor way ▁was ▁open ▁for ▁traffic . ▁▁ ▁The ▁Western ▁High - Speed ▁Diam eter ▁is ▁the ▁most ▁popular ▁road ▁in ▁Russia ▁with ▁more ▁than ▁