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TheA1 is amotorway inSwitzerland. It follows Switzerland's main east–west axis, fromSt. Margrethen in northeastern Switzerland'scanton of St. Gallen through toGenoa in southwestern Switzerland. The motorway spans 383 km (240 mi). Besides the motorway's main route, it has several branches that are variously numberedA1a,A1h,A1l andA1.1. It was opened for theSwiss national exhibition of 1964.
The A1 motorway is connected via a taxiway at the hangar 5 with the airfield ofPayerne Air Base and can, if necessary, used as runway for take off - and landing. However, this possibility has never been used since the construction of the highway.[1]
This article contains a bulleted list or table of intersections whichshould be presented in a properly formatted junction table. Please consultthis guideline for information on how to create one. Pleaseimprove this article if you can.(December 2021)
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E25
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Media related toA1 (Switzerland) at Wikimedia Commons
