Isosauna Private Road Bridge Construction Works over the Sanginjoki River, Oulu

Summary

The procurement covers demolition of the existing bridge and construction of a replacement bridge on the Isosauna private road over the Sanginjoki River in Oulu. The new glued-laminated timber bridge will have a 16 m span and a 4 m usable width. The works also include new abutments, foundation and earthworks, surfacing, railings, and proper handling of demolition waste. A safe temporary bridge for pedestrians must be provided during construction. The tender price must include heating concrete pours and other measures required for winter construction; no separate payment will be made for them. The planned works period is 1 December 2026 to 30 June 2027. Offers must be submitted through the Hilma service using the buyer’s pricing spreadsheet, as a PDF, by 12:00 on 21 October 2026. Prices must include 25.5% VAT. This is a unit-price construction contract, awarded to the offer with the lowest total price. Bidders must meet the credit-rating, bridge-construction competence, liability-insurance and Finnish contractor-liability documentation requirements. The works must comply with the water permit. The contractor must prepare a demolition plan, sort and properly manage waste, monitor water turbidity, and take water samples before the works, during turbidity-causing works and approximately two weeks after completion. Questions must be submitted by 12:00 on 15 October 2026; the offer deadline is 12:00 on 21 October 2026.