TPF Sp. z o.o. implements for General Directorate for National Roads and Highways design supervision and construction works execution, as well as the following Contract management: The implementation of the extension of the public road 8 Warszawa - Białystok to the parameters of the expressway in the section Wyszków - Podlaskie voivodeship border, section II: Ostrów Mazowiecka bypass - Podlaskie voivodeship border from km 553+145,50 to km 562+542,07, about 9,40 km long.

S8 expressway construction in the section from Ostrów Mazowiecka bypass to Masovian voivodeship border consisted of:

• the construction of the S class road with a cross-section of 2x2 with concrete paving of 9,4 km total length;
• engineering facilities construction;
• Podborze i Prosienica interchange 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.