Construction of the S3 Expressway Gorzów Wielkopolski – Nowa Sól, Sulechów (Kruszyna interchange) – Nowa Sól section (second carriageway of the S3 and second carriageways of the Gorzów Wielkopolski and Międzyrzecz bypasses)

A POIiŚ 2014–2020 project carried out by GDDKiA, covering the construction of the second carriageway of the S3 expressway on the Sulechów – Nowa Sól section, as well as construction of the second carriageway of the Gorzów Wielkopolski bypass and the second carriageway of the Międzyrzecz bypass in the S3 corridor, with a total length of 61.61 km. The task was divided into 5 implementation sections: second carriageway of the Gorzów Wielkopolski bypass (11.25 km), second carriageway of the Międzyrzecz bypass (6.37 km), Sulechów – Zielona Góra Północ (13.39 km), Zielona Góra Północ – Niedoradz interchange (13.31 km), and Niedoradz interchange – voivodeship road No. 283 (17.29 km). The co-financing agreement with the Operational Programme Infrastructure and Environment was signed on 20 October 2015; the total project value under the agreement was PLN 1,335,544,653.74, with maximum EU co-financing of PLN 700,905,529.63 (approximately PLN 700.9 million). The last section, the second carriageway on the more than 17-kilometre fragment between the Niedoradz interchange and Nowa Sól, was brought into service on 20 December 2018, completing the full dual-carriageway cross-section of the S3 expressway in the Lubusz Voivodeship. The investor and beneficiary was the General Directorate for National Roads and Motorways (GDDKiA).