TPF Sp. z o.o. has implemented for General Directorate for National Roads and Highways construction works supervison and contract management of the following tasks: Implementation of the extension of public road 8 Warszawa - Białystok to the parameters of the expressway in the section Wyszków – the border of Podlaskie Voivodeship, section Ib – Poręba interchange (not including interchange) – from km 529+470,00 to km 545+582,04 of about 16,11 km length.

The construcution of S8 in the section from Poręba interchange (not including the interchange) to Ostrów Mazowiecka bypass consisted of:

• the construction of the S class road with a cross-section of 2x2 with concrete paving of 12,99 km total length;
• engineering facilities construction;
• Dybki and Nagoszewo interchanges construction;
• area preparation for MOP Przyjmy construction;
• reconstruction of municipal(gminas), powiats (counties) and voivodeship roads, as well as construction of local access roads;
• construction of the traffic safety equipment and environment protection facilities.