Construction Works for Nuppulinna-Jokela RU2 and Hyvinkää-Riihimäki Pre-loadings
Construction works for the Nuppulinna-Jokela RU2 section and Hyvinkää-Riihimäki pre-loadings: complete construction works for the Nuppulinna-Jokela section, excluding internal safety device works, works specified as not part of the contract in the tender documents, and already completed structures. For the Hyvinkää-Riihimäki section, works include pre-loading structures, counter-embankments, maintenance and private road arrangements, catenary foundations, and catenary works. The contract comprises earthworks, substructure and superstructure works, catenary, heavy current, and lighting works, external safety device works, road and street construction works, structural works, and noise protection structures. Conditional construction works linked to funding decisions from Tuusula municipality, Tuusula Water, and Senaatti Properties are also included; funding will be confirmed during the tender phase at the latest. Optional works are included for the Jokela-Hyvinkää (km 49+620 - 59+000) and Hyvinkää-Riihimäki (km 59+000 - 68+140) sections, covering pre-loading structures, counter-embankments, excavation, culvert extensions, underpasses, road, street, and maintenance roads and their modifications, cable routes, embankments, catenary foundations, cable and line relocations and protections, environmental protection measures, and works not included in the Jokela station western side contract. Options can be called off during the contract period in one or more parts, based on unit prices from the contractor's tender or at cost price.