Construction work on the A23: Transport chaos expected by December 2025!
Construction work on the A23: Transport chaos expected by December 2025!
From July 21, 2025, extensive construction work on the A23 Southeast Tangent will begin in Vienna, which will present drivers with challenges by December 2025. The work focuses on the reconstruction of the retaining wall in the direction of Altmannsdorf. With the numerous vehicles that use the A23 every day, this is an important measure to ensure traffic safety. According to 5min.at , the new support wall is equipped with a protective cover and an upper degree of concrete.
The A23 is one of the most busy motorways in Austria and lists over 230,000 vehicles a day, which represents an enormous traffic load. That is why those responsible have decided to carry out the work at night. Like Today. In addition, the descent to the distribution group of Kaisermühlen is blocked.
Details on the construction work
The infrastructural intervention is implemented in several phases in order to keep the impairment for drivers as low as possible. Preparatory work in the direction of travel has been carried out since March 2025, with the breakdown strip being used as an additional lane to drive the traffic to the right. Free -operational measures should help to facilitate orientation during the construction site. The planned winter break is worth mentioning from October 2025 to March 2026, followed by renovations of the junctions at the Prater and Handelskai node, so that the entire measures should be completed by the end of August 2026.
The A23 is not only an important traffic artery, but also an intersection between the south and Ostutobahn. Construction work is organized during the nights to minimize the traffic jams. Traffic is roughly divided into three construction site phases, whereby the departure towards Handelskai will be closed during the entire construction period.
traffic volume and storage places
The traffic jam on the A23 is a well -known phenomenon, especially on the knot Inzersdorf, which is often affected during rush hour. The Hansson curve is also notorious for its confusion and high accident rate. Not to be forgotten are the recurring traffic disruptions on the Prater knot, where the A4 meets the southeast tangent. Targeted traffic routing should ensure that the most smooth as possible.
The work is necessary to make the transport infrastructure in Vienna future -proof. Drivers should be prepared and keep the construction sites on the A23 in the back of the head to avoid traffic jams. Stay informed by the current traffic updates on StumMelder-karte .
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| Ort | Kaisermühlen, Österreich |
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