TPF Sp. z o.o. has implemented for General Directorate for National Roads and Highways construction works supervision and contract management of the following tasks: Implementation of the construction of public road 8 Warszawa - Białystok to the parameters of the expressway in the section Wyszków – the border of Podlaskie Voivodeship, section Ia – Wyszków - Poręba interchange (including interchange) – from km 516+482,66 to km 529+470,00 of about 12,99 km length.

The construction of S8 in the section from Wyszków bypass to Poręba interchange (including interchange) 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;
• Trzcianka, Knurowiec and Poręba interchanges construction;
• area preparation for MOP Budykierz 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.