Sofia-Montana Highway via Petrohan: Expectations and Deadlines until 2027

31.07.2026 | Transport and communications

The Sofia-Montana expressway project with a tunnel under the Petrohan pass is entering a key phase. An EIA decision is expected by 2027 through accelerated procedures.

Снимка от David Dixon , Wikimedia Commons (CC BY-SA 2.0)

Progress on the Sofia - Montana Expressway Project

The construction of the strategic road link between Sofia and Montana, which includes a tunnel under the "Petrohan" pass, is now in an active preparatory phase. The Minister of Regional Development and Public Works confirmed that the priority is the completion of the environmental assessments (EIA and AA).

"We are working intensively to achieve the fastest possible final result and hope there will be no unnecessary appeals," commented Minister Ivan Shishkov.

Key milestones and deadlines:

Despite the challenges, an option for a public-private partnership is also being considered, in case budget funds prove insufficient for the large-scale infrastructure project.