tunnel. Near Lucerne, this motorway passes through the Sonnenberg Tunnel, which until recently was the world's largest nuclear blast shelter. List of Exits Listed are exits heading south as of Basel Symbols: ↗ = exit (↘ = exit only; → = only when heading for Chiasso; ← = only when heading for Basel); ⇆ = main interchange; S = service area Canton of Basel-Stadt Border with Germany (German A 5) ⇆ 1: (Basel Wiese interchange with motorway heading for France) ↗ 2: (←) Basel Bad Bahnhof ↗ 3: Basel Wettstein ↗ 4: Basel Breite, Birsfelden ↗ 5: Basel City ⇆ 6: (Hagnau interchange with J18 (Switzerland)) Zürich, Delémont ↗ 7: Pratteln, Schweizerhalle, Auhafen, Augst S Pratteln Canton of Basel Landschaft ↗ 8: Liestal ↗ 9: (Augst interchange with A3) ↗ 10: Arisdorf ↗ 11: Sissach ↗ 12: Diegten ↗ 13: (←) Eptingen Canton of Solothurn ↗ 14: Egerkingen Canton of Aargau ⇆ 15: (Härkingen interchange with A1) ↗ 16: Rothrist Canton of Lucerne ⇆ 17: (Wiggertal interchange with A1) ↗ 18: Reiden ↗ 19: Dagmersellen ↗ 20: Sursee ↗ 21: Sempach ↗ 22: Rothenburg (planned) ↗ 23: Emmen, Switzerland Nord ⇆ 24: (Rotsee interchange with A14) ↗ 25: Emmen Süd ↗ 26: (→) Luzern Zentrum ↗ 27: Luzern - Kriens ↗ 28: Luzern - Horw Canton of Nidwalden ↗ 29: (→) Hergiswil ↗ 30: (→) Lopper (planned) ↗ 29: (←) Hergiswil ↗ 31: (→) Stansstad ↗ 32: Stans Nord ↗ 33: Stans Süd ↗ 34: Buochs ↗ 35: Beckenried Canton of Uri ↗ 36: Altdorf ↗ 37: Erstfeld ↗ 38: Amsteg ↗ 39: Wassen ↗ 40: Göschenen Canton of Ticino ↗ 41: Airolo S Stalvedro ↗ 42: Quinto ↗ 43: Faido ↗ 44: Biasca ⇆ 45: (Interchange with A13 to Chur) Bellinzona Nord S Bellinzona ↗ 46: Bellinzona Centro (planned) ⇆ 47: (Interchange with A13 to Locarno) Bellinzona Sud ↗ 48: Rivera ↗ 49: Lugano Nord ↗ 50: Lugano Sud ↗ 51: Melide, Bissone, Morcote, Campione d'Italia ↗ 52: Mendrisio S Coldrerio ↗ 53: Chiasso ↗ 54: Chiasso Centro Border with ItalyItalian A9 References A02