Greek National Road 55
National Road 55 | ||||
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| Εθνική Οδός 55 | ||||
| Major junctions | ||||
| South end | Xanthi | |||
| North end | Aegean Pass (border with Bulgaria) | |||
| Location | ||||
| Country | Greece | |||
| Regions | Eastern Macedonia and Thrace | |||
| Primary destinations |
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| Highway system | ||||
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Greek National Road 55 (Greek: Εθνική Οδός 55), abbreviated as the EO55, is a national road in northern Greece. The EO55 runs within the Xanthi regional unit, from Xanthi to the border crossing with Bulgaria at the Aegean Pass near Dimario: however, the section between Dimario and the border with Bulgaria did not open until January 2026.