Tenders and Cost Structure Tunnel Construction on the Stretch of Road S7 Naprawa–Skomielna Biała

Abstract

Article examines the architecture offers submitted in the open tender for the task: “Construction of the expressway S7 Krakow–Rabka Zdrój section Naprawa–Skomielna Biała ... with the construction of the tunnel.” We examined the volatility of the contract and the implementation of individual tasks, as well as the participation of expenditure on hollow tunnel in the total contract value. In the example, the calculation of the estimate presented the design and structure of prices drill holes tunnel mining method and contrasted it with the investor’s cost estimate and offer the winner. The analysis also takes into account the experience of the construction of a tunnel through S69 Szare–Laliki. Proposals are an attempt to formulate a response to the question about the causes of the existing level of asking prices.