Osallistumispyyntö IR266739 Vaihdeteema vaihteiden vaihtojen suunnittelu Länsi-Suomi 2026-2027

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The assignment includes design for construction for the following locations: Seinäjoki • V830 (YV54-200-1:9-O) • V831 (KRV54-200-1:9) • V803 (YV54-200N-1:9-O) • V804 (YV54-200N-1:9-V) • V832 (YV54-200N-1:9-O) • Renewal of the electrical railway signal post 345-26 and the foundation Kolppi • V911 (YV60-300-1:9-V) Kruunupyy • V961 (YV60-300-1:9-O) • V962 (YV60-300-1:9-V) • V963 (YV54-200-1:9-V) • V964 (YV54-200-1:9-O) Suolahti • V320 (YV60-300-1:9-O) • The design must include a modification review for moving turnout V320 away from under the bridge Isokyrö • V631 (YV60-300-1:9-V) • V632 (YV60-300-1:9-O) • V633 (YV54-200-1:9-O): Turnout V632 (YV60-300-1:9-O) is reused on turnout V633 (YV54-200-1:9-O), whereby the changes to the turnout geometry at the Seinäjoki end must be taken into account and are included in the design • R602 (54E1) In addition, the assignment includes field surveys, soil and laboratory studies, and environmental technical expert services. The assignment includes design for construction for the following locations: Seinäjoki • V830 (YV54-200-1:9-O) • V831 (KRV54-200-1:9) • V803 (YV54-200N-1:9-O) • V804 (YV54-200N-1:9-V) • V832 (YV54-200N-1:9-O) •…

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