thumb|A1 between [[Oetwil an der Limmat and Spreitenbach in the Limmat Valley (April 2010)]]
The A1 is a motorway in Switzerland. It follows Switzerland's main east–west axis, from St. Margrethen in northeastern Switzerland's canton of St. Gallen through to Geneva in southwestern Switzerland. The motorway spans 383 km (240 mi). Besides the motorway's main route, it has several branches that are variously numbered A1a, A1h, A1l and A1.1. It was opened for the Swiss national exhibition of 1964.
After the construction of the third Baregg Tunnel tube, the traffic jams in this area were reduced, but the Gubrist Tunnel remains with the old capacity as a new point of heavy traffic.
The A1 motorway is connected via a taxiway at the hangar 5 with the airfield of Payerne Air Base and can, if necessary, be used as a runway for takeoff and landing. However, this possibility has never been used since the construction of the highway.
Exit list
{| border="1" cellpadding="1" cellspacing="0" style="margin-left:0.2em;"
|colspan="3" style="color:#ffffff;background-color:green; text-align: center;"|Exits and buildings
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|colspan="3"|
{| cellpadding="0" cellspacing="0" style="font-size:85%; margin:12px"
| colspan="2" style="text-align:center;" |
|France
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|colspan="3"|
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|-
|Image:BAB-Grenze.svg
|
|Border crossing at Bardonnex /
::Saint-Julien-en-Genevois
|-
|Image:AB-Vzw.svg
|(1)
|Fork Perly
|-
|Image:AB-AS.svg Image:AB-Vzw.svg
|(2)
|Perly
|-
|Image:AB-Tunnel.svg
|
|Confignon (1240 m)
|-
|Image:AB-AS.svg
|(3)
|Bernex
|-
|Image:AB-Tunnel.svg
|
|Chèvres (400 m)
|-
|Image:AB-Tunnel.svg
|
|Vernier (1900 m)
|-
|Image:AB-AS.svg
|(4)
|Vernier
|-
|Image:AB-AS.svg
|(5)
|Meyrin
|-
|Image:AB-AS.svg
|(6)
|Genève Aéroport
|-
|Image:AB-AS.svg
|(7)
|Genève Aéroport / Ferney
|-
|Image:AB-AS.svg
|(8)
|Versoix
|-
|Image:AB-Vzw.svg
|(9)
|Fork Le Vengeron
|-
|Image:AB-AS.svg
|(10)
|Coppet
|-
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|
|(rest area) Crans près Céligny
|-
|Image:AB-AS.svg
|(11)
|Nyon
|-
|Image:AB-AS.svg
|(12)
|Gland
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|La côte
|-
|Image:AB-AS.svg
|(13)
|Rolle
|-
|Image:AB-AS.svg
|(14)
|Aubonne
|-
|
|
|(rest area) Etoy
|-
|Image:AB-AS.svg
|(15)
|Morges Ouest
|-
|Image:AB-AS.svg
|(16)
|Morges Est
|-
|Image:AB-Vzw.svg
|(17)
|Fork Écublens
|-
|Image:AB-AS.svg
|(18)
|Lausanne Crissier
|-
|Image:AB-Vzw.svg
|(19)
|Fork Villars-Ste-Croix
|-
|Image:AB-AS.svg
|(20)
|Cossonay
|-
|Image:AB-AS.svg
|(21)
|La Sarraz
|-
|
|
|(rest area) Bavois
|-
|Image:AB-AS.svg
|(22)
|Chavornay
|-
|Image:AB-Vzw.svg
|(23)
|Fork Essert-Pittet
|-
|Image:AB-Vzw.svg
|(24)
|Fork Yverdon
|-
|Image:AB-AS.svg
|(25)
|Yverdon Sud
|-
|Image:AB-Tunnel.svg
|
|Pomy (3000 m)
|-
|Image:AB-Tunnel.svg
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|Arrissoules (2987 m)
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Rose de la Broye
|-
|Image:AB-Tunnel.svg
|
|
|-
|Image:AB-AS.svg
|(26)
|Estavayer-le-Lac
|-
|Image:AB-AS.svg
|(27)
|Payerne
|-
|Image:AB-AS.svg
|(28)
|Avenches
|-
|Image:AB-Tunnel.svg
|
|
|-
|Image:AB-Tunnel.svg
|
|
|-
|Image:AB-AS.svg
|(29)
|Murten
|-
|Image:AB-AS.svg
|(30)
|Kerzers
|-
|Image:AB-AS.svg
|(31)
|Mühleberg
|-
|Image:AB-AS.svg
|(32)
|Bern Brünnen
|-
|Image:AB-Tunnel.svg
|
|Brünnen (510 m)
|-
|Image:AB-AS.svg
|(33)
|Bern Bethlehem
|-
|Image:AB-Vzw.svg
|(34)
|Fork Bern Weyermannshaus
|-
|Image:AB-AS.svg
|(35)
|Bern Forsthaus
|-
|Image:AB-AS.svg
|(36)
|Bern Neufeld
|-
|Image:AB-Brücke.svg
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|Felsenaubrücke
|-
|Image:AB-Vzw.svg
|(37)
|Fork Bern Wankdorf
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Grauholz
|-
|Image:AB-Vzw.svg
|(38)
|Fork Schönbühl
|-
|
|
|(rest area)
|-
|Image:AB-AS.svg
|(39)
|Kirchberg
|-
|Image:AB-AS.svg
|(40)
|Kriegstetten
|-
|Image:AB-Vzw.svg
|(41)
|Fork Luterbach
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Deitingen
|-
|Image:AB-AS.svg
|(42)
|Wangen
|-
|
|
|(rest area) Oberbipp
|-
|Image:AB-AS.svg
|(43)
|Niederbipp
|-
|Image:AB-AS.svg
|(44)
|Oensingen
|-
|Image:AB-Vzw.svg
|(45)
|Fork Härkingen
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Gunzgen
|-
|Image:AB-AS.svg
|(46)
|Rothrist
|-
|Image:AB-Vzw.svg
|(47)
|Fork Wiggertal
|-
|Image:AB-AS.svg
|(48)
|Oftringen
|-
|
|
|(rest area)
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Kölliken
|-
|Image:AB-AS.svg
|(49)
|Aarau West
|-
|Image:AB-AS.svg
|(50)
|Aarau Ost
|-
|
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|(rest area)
|-
|Image:AB-AS.svg
|(51)
|Lenzburg
|-
|
|
|(rest area)
|-
|Image:AB-AS.svg
|(52)
|Mägenwil
|-
|Image:AB-Vzw.svg
|(53)
|Fork Birrfeld
|-
|Image:AB-AS.svg
|(54)
|Baden West
|-
|Image:AB-Tunnel.svg
|
|Baregg (1390 m)
|-
|Image:AB-AS.svg
|(55)
|Neuenhof
|-
|Image:AB-Tunnel.svg
|
|Neuenhof
|-
|Image:AB-AS.svg
|(56)
|Wettingen Ost
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Würenlos / "Fressbalken"
|-
|Image:AB-AS.svg
|(57)
|Spreitenbach - planned
|-
|Image:AB-AS.svg
|(58)
|Dietikon
|-
|Image:AB-Kreuz.svg
|(59)
|Autobahnkreuz Limmattal
|-
|Image:AB-AS.svg
|(60)
|Weiningen
|-
|Image:AB-Tunnel.svg
|
|Gubristtunnel (3230 m)
|-
|Image:AB-AS.svg
|(61)
|Zürich Affoltern
|-
|
|
|(rest area) Büsisee
|-
|Image:AB-AS.svg
|(62)
|Zürich Seebach
|-
|Image:AB-Tunnel.svg
|
|Stelzen (380 m)
|-
|Image:AB-Vzw.svg
|(63)
|Fork Zürich Nord
|-
|Image:AB-Vzw.svg
|(64)
|Fork Zürich Ost
|-
|Image:AB-AS.svg
|(65)
|Wallisellen
|-
|Image:AB-Kreuz.svg Image:AB-AS.svg
|(66)
|Autobahnkreuz Brüttisellen
|-
|
|
|(rest area) Baltenswil
|-
|Image:AB-AS.svg
|(67)
|Effretikon
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Kempthal
|-
|Image:AB-AS.svg
|(68)
|Winterthur Töss
|-
|Image:AB-AS.svg
|(69)
|Winterthur Wülflingen
|-
|Image:AB-Vzw.svg
|(70)
|Fork Winterthur Nord
|-
|Image:AB-AS.svg
|(71)
|Winterthur Ohringen
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Forrenberg
|-
|Image:AB-AS.svg
|(72)
|Oberwinterthur
|-
|Image:AB-Vzw.svg
|(73)
|Fork Winterthur Ost
|-
|Image:AB-AS.svg
|(74)
|Attikon
|-
|
|
|(rest area) Oberweiler
|-
|Image:AB-AS.svg
|(75)
|Matzingen
|-
|
|
|(rest area) Hexentobel
|-
|Image:AB-AS.svg
|(76)
|Münchwilen
|-
|Image:AB-AS.svg
|(76a)
|Wil West - planned
|-
|Image:AB-AS.svg
|(77)
|Wil
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|Thurau
|-
|Image:AB-AS.svg
|(78)
|Oberbüren-Uzwil
|-
|Image:AB-AS.svg
|(79)
|Gossau
|-
|
|
|(rest area) Wildhus
|-
|Image:AB-AS.svg
|(80)
|St. Gallen Winkeln
|-
|
|
|(rest area) Moosmüli
|-
|Image:AB-AS.svg
|(81)
|St. Gallen Kreuzbleiche
|-
|Image:AB-Tunnel.svg
|
|Rosenberg (1440 m)
|-
|Image:AB-AS.svg
|(82)
|St. Gallen St. Fiden
|-
|Image:AB-Tunnel.svg
|
|Stephanshorn (570 m)
|-
|Image:AB-AS.svg
|(83)
|St. Gallen Neudorf
|-
|Image:AB-Vzw.svg
|(84)
|Fork Meggenhus
|-
|
|
|(rest area)
|-
|Image:AB-AS.svg
|(85)
|Rheineck
|-
|Image:AB-Tank.svg Image:AB-Rast.svg
|
|St. Margrethen
|-
|Image:AB-AS.svg
|(86)
|St. Margrethen (Fork to S18 - planned)
|-
| colspan="3" |
----
|-
| colspan="2" style="text-align:center;" |
|
|}<!--end inner table-->
|}<!--end outer table-->
<!--force to left margin-->
{| width=260px border="1" cellpadding=1 cellspacing=0 align=left style="margin-left:0.0em;"
|colspan="3" style="color:#ffffff;background-color:green; text-align: center;"|Autoroute part A1a (Genève)
|-
|colspan="3"|
{| cellpadding="0" cellspacing="0" style="font-size:85%; margin:12px"
| colspan="2" style="text-align:center;" |
|
|- <!--TAB2-->
| colspan="3" |
----
|-
|Image:AB-Vzw.svg
|(1)
|Fork Perly
|-
|Image:AB-AS.svg Image:AB-Vzw.svg;
|(1)
|Perly
|-
|Image:AB-Tunnel.svg
|
|
|-
|Image:AB-Tunnel.svg
|
|
|-
|Image:AB-AS.svg
|(2)
|Lancy Sud / Carouge
|-
|Image:AB-Tunnel.svg
|
|
|-
|Image:AB-AS.svg
|(3)
|La Praille / Carouge
|-
|Image:AB-AS.svg
|(4)
|Etoile
|-
|
|
|end of autoroute
|-
|colspan="3"|
----
|-
|
|
|Genève Centre / Les Vernets
|-
|}
|-
|colspan="3" style="color:#ffffff;background-color:green; text-align: center;"|Autoroute part A1a (Genève Lac)
|-
|colspan="3"|
{| cellpadding="0" cellspacing="0" style="font-size:85%; margin:12px"
| colspan="2" style="text-align:center;" |
|
|-
| colspan="3" |
----
|-
|Image:AB-Vzw.svg
|(1)
|Fork Le Vengeron
|-
|Image:AB-AS.svg
|(2)
|Genève Lac
|-
|
|
|end of autoroute
|-
|colspan="3"|
----
|-
|
|
|Genève Route de Meyrin
|-
|}
|-
|colspan="3" style="color:#ffffff;background-color:green; text-align: center;"|Autoroute part A1a (Lausanne)
|-
|colspan="3"|
{| cellpadding="0" cellspacing="0" style="font-size:85%; margin:12px"
| colspan="2" style="text-align:center;" |
|
|-
| colspan="3" |
----
|-
|Image:AB-Vzw.svg
|(1)
|Fork Écublens
|-
|Image:AB-AS.svg
|(2)
|Lausanne Malley
|-
|Image:AB-AS.svg
|(3)
|Lausanne Maladière
|-
|
|
|end of autoroute
|-
|colspan="3"|
----
|-
|
|
|Lausanne Kreisel Maladière
|-
|}
|-
|colspan="3" style="color:#ffffff;background-color:green; text-align: center;"|Autobahn part A1h (A3)
|-
|colspan="3"|
{| cellpadding="0" cellspacing="0" style="font-size:85%; margin:12px"
| colspan="2" style="text-align:center;" |
|
|-
| colspan="3" |
----
|-
|Image:AB-Kreuz.svg
|(1)
|Autobahnkreuz Limmattal
|-
|Image:AB-AS.svg
|(2)
|Zürich Altstetten
|-
|Image:AB-AS.svg
|(3)
|Hardturm
|-
|
|
|end of autobahn
|-
|colspan="3"|
----
|-
|
|
|Zürich Pfingstweidstrasse
|-
|}
|-
|colspan="3" style="color:#ffffff;background-color:green; text-align: center;"|Autobahn part A1l
|-
|colspan="3"|
{| cellpadding="0" cellspacing="0" style="font-size:85%; margin:12px"
|
|colspan="2"|Autostrasse A1l
|-
|Image:AB-AS.svg
|(1)
|Zürich Letten
|-
|Image:AB-Tunnel.svg
|
|Milchbuck (1910 m)
|-
|
|colspan="2"|Autostrasse A1l
|-
|colspan="3"|
----
|-
|
|
|end of autobahn
|-
|Image:AB-AS.svg
|(2)
|Zürich Unterstrass
|-
|Image:AB-Tunnel.svg
|
|Schöneich Tunnel
|-
|Image:AB-AS.svg
|(3)
|Zürich Schwamendingen
|-
|Image:AB-Tunnel.svg
|
| Schöneich Tunnel
|-
|Image:AB-AS.svg
|(4)
|Zürich Aubrugg
|-
|Image:AB-Vzw.svg
|(5)
|Fork Zürich Ost
|-
|colspan="3"|
----
|-
| colspan="2" style="text-align:center;" |
|
|-
|}
|-
|colspan="3" style="color:#ffffff;background-color:green; text-align: center;"|Autobahn part A1.1
|-
|colspan="3"|
{| cellpadding="0" cellspacing="0" style="font-size:85%; margin:12px"
|
|colspan="2"|Autostrasse A1.1
|-
|Image:AB-AS.svg
|(1)
|Arbon West
|-
|Image:AB-Tunnel.svg
|
|
|-
|Image:AB-AS.svg
|(2)
|Arbon Süd
|-
|
|colspan="2"|Autostrasse A1.1
|-
|colspan="3"|
----
|-
|
|
|end of autobahn
|-
|Image:AB-AS.svg
|(3)
|Rorschach
|-
|Image:AB-Vzw.svg
|(4)
|Fork Meggenhus
|-
|colspan="3"|
----
|-
| colspan="2" style="text-align:center;" |
|
|-
|}
|}
See also
- Transportation in Switzerland
