Austria’s transit network is facing a major disruption as the Tauernautobahn (A10) remains under a full closure in the direction of Salzburg. The shutdown, which began on May 18, is expected to last until the early morning of May 23, creating significant pressure on regional infrastructure during the busy period leading up to the Pentecost holiday.
The closure stems from structural damage caused by a truck fire in the Brentenbergtunnel earlier this year in January 2026. ASFINAG is currently overseeing the application of a protective coating within the tunnel, with repairs scheduled to continue through the end of June to ensure the route is fully operational for the peak travel season.
Regional Impact and Traffic Diversions
The resulting traffic redirection is straining local communities in the Pongau region. The Salzachtalstraße (B159) is serving as the primary diversion, though current construction work and traffic signals in the area are expected to hamper flow. Experts from the ÖAMTC have also warned of potential congestion on the Pinzgauer Straße (B311), the Katschbergstraße (B99), and the Wagrainer Straße (B163).
Local leadership has expressed concern regarding the impact on residents. Hubert Stock, the mayor of Werfen, noted that while there is no alternative to the closure, the hope is that traffic remains on official routes to spare the town center. Pfarrwerfen mayor Bernhard Weiß described the situation as highly challenging for the region, anticipating significant burdens for the local population.
Did You Know? The current repair work on the Brentenbergtunnel, necessitated by a fire in January 2026, involves the application of multiple layers of a specialized protective coating to ensure long-term structural integrity.
Expert Insight: The closure of a primary artery like the A10 during a major holiday window creates a ripple effect that extends far beyond the immediate construction zone. When secondary roads are forced to absorb heavy-vehicle and tourist traffic simultaneously, the capacity limits of smaller municipal centers are tested, often leading to gridlock that is difficult for local authorities to mitigate without significant, proactive cooperation from travelers.
Looking Ahead: Potential Travel Disruptions
Traffic experts from the ADAC and ÖAMTC recommend that travelers avoid the affected region entirely if possible. Suggested alternatives for those traveling through Austria include the Felbertauern-Bundesstraße (B108), the Pyhrnautobahn (A9), or the Brennerautobahn (A13). To help manage the volume, ASFINAG has implemented a truck driving ban for vehicles over 7.5 tonnes between the Villach and Salzburg junctions, which is subject to police enforcement.

Further disruptions may occur later in the month. A planned demonstration in the Tiroler Wipptal is expected to result in a total closure of the Brenner corridor (A13) on May 30, affecting traffic between 11:00 and 19:00, with truck restrictions beginning at 09:00.
Frequently Asked Questions
Why is the Tauernautobahn (A10) closed?
The closure is required to facilitate repairs in the Brentenbergtunnel following a truck fire that caused significant damage in January 2026.
What are the recommended alternatives for drivers?
Traffic experts suggest utilizing the Felbertauern-Bundesstraße (B108), the Pyhrnautobahn (A9), or the Brennerautobahn (A13) to avoid the congested Pongau region.
Are there restrictions on heavy vehicles during this period?
Yes, ASFINAG has instituted a driving ban for trucks over 7.5 tonnes between the Knoten Villach and Knoten Salzburg, which is subject to police checks.
How will you adjust your travel plans to account for these ongoing infrastructure challenges?
