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|---|---|---|---|---|
| Droga ekspresowa S3 | ||||
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| Route information | ||||
Part of  E65 | ||||
| Length | 436.0 km (270.9 mi) 470.6 km (292 mi) planned[1] | |||
| Major junctions | ||||
| From | Świnoujście | |||
&sq=Facebook&lang=en&file=File:A6-PL.svg){kind=small} merge with A6 east of Szczecin
&sq=Facebook&lang=en&file=File:A4-PL.svg){kind=small} A4 near Legnica | ||||
| To | &sq=Facebook&lang=en&file=File:CZ_traffic_sign_IS16a_-_D11.svg){kind=small} D11 border with Czech Republic | |||
| Location | ||||
| Country | Poland | |||
| Regions | West Pomeranian Voivodeship Lubusz Voivodeship Lower Silesian Voivodeship | |||
| Major cities | Szczecin, Gorzów Wielkopolski, Zielona Góra, Legnica | |||
| Highway system | ||||
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Expressway S3 or express road S3 (in Polish droga ekspresowa S3) is a Polish highway, which is planned to run from Świnoujście on the Baltic Sea through Szczecin, Gorzów Wielkopolski, Zielona Góra and Legnica, to the border with the Czech Republic, where it will connect to the planned D11 motorway. The total intended length is 470.6 km (292.4 mi), of which 436.0 km (270.9 mi) is open to traffic and 33.0 km (20.5 mi) is under construction as of August 2024.
The main section from Szczecin (interchange with A6) to the Czech border is completed. In was constructed from 2008 until 2024. The last 3 km near the border remain closed to traffic until around 2028 when the connecting stretch of the D11 motorway is to be constructed in Czech Republic.
The section from Świnoujście to Szczecin (A6) is partially completed and partially under construction, with planned completion by the end of 2024.[2]
- ^ Of these 18.3 km shared with A6 motorway.
- ^ Uchwała RM nr 108/2019