Short Night Closure Between the Interchanges K1-Patras and Eglykada of the Patras Bypass

For the execution of multiple heavy maintenance tasks, short night closure will be implemented in both traffic directions on the section between K1-Patras I/C (k.p. 204.4) and Eglykada I/C (k.p. 212.6) from 21:00 p.m. on Wednesday June 10, 2026 to 06:00 a.m. at the latest, on the next day. In particular, the following activities will be performed:

• Works to repair damage caused by the August 2025 wildfires and replacement of lighting control panels within the A4 Tunnel (Agia Varvara).
• Upgrade of the Patras Bypass tunnel automation systems, including configuration works on the central PLCs and associated testing.
• Pavement maintenance works in the area of Structure B601 at the entrance to the Patras Bypass

During this period, the traffic will be diverted, in the direction to the city of Patras between the K1- Patras I/C and the Eglykada I/C as follows:

• In the direction to Pyrgos vehicles will follow the route from Athens-Patras NNR and then Kanelopoulou St., Iroon Politechniou St, Akti Dimeon and Eleftheriou Venizelou St. Then, the traffic will re-enter Patras Bypass in the direction to Pyrgos at Eglykada I/C.
• In the direction to Athens, after exiting at the Eglykada I/C vehicles will follow the route from Eleftheriou Venizelou St., Akti Dimeon, Trion Navarchon St., Ag. Andreou St, Norman St., Iroon Politechniou St. and Kanelopoulou St. Then, the traffic will re-enter the Athens-Patras NNR in the direction to Athens.

In the event of adverse weather phenomena or technical problem, the said closure will take place on Thursday, June 11, 2026 at the same times.

Olympia Odos would like to thank the drivers for their understanding and invites them to comply with the relevant worksite signage and the instructions of the Traffic Police, as well as to be particularly careful when crossing the said area.