The project “Zabłudów – Nowosady – reconstruction of the Voivodeship Road No. 685” includes construction with the extension of the road with engineering facilities and the necessary technical infrastructure on a section with a length of approx. 24.1 km from km 8 + 462 to km 32 + 614 (excl. the length of approx. 54 m at the end of the route, including the existing railway crossing). The task is located in the Hajnow County in the municipality of Narew and the village of Hajnówka. The planned investment includes a significant change in the course of the road involving the completion of the bypass of Trześcianka and Narew. The project provides for the execution of all necessary elements for the smooth, safe and more comfortable movement of all traffic participants, the execution of an appropriate drainage system and reconstruction of the conflicting weapons network investment. The scope of the basic investment works includes: • extension and strengthening of the existing pavement and fortification of the side of the G class and raising the load capacity to 115 kN, • extension of the road to a width of 7.0 m, • change of course of the voivodeship road on the sections of the construction bypass Trześcieanka and Narew, • construction of roadways, construction of roads, construction of roads, construction of the existing roads, construction of non-normative external arches and vertical arches, • construction of bus bays, • construction of single or bilateral walkways in the area, electrical, teletechnical, sanitary and other) conflicting with the extended road and engineering facilities, • construction of a technological canal, • greening within the limits of the projected road lane.... (SW str. 48-59)