Road Tunnels in Italy > 3 000 m
Gallerie stradali in Italia
Edited by: Eugenio A. Merzagora
43th revision - January 2008
State Tunnel Length (m) Date of opening Region Province Notes Road
I - F Ciriegia - Mercantour 17 300 PRJ PIE CN Works stopped for environmental oppositions  
I –F Frejus 12 895 12.07.1980 PIE TO In Italy: 6320 m. Altitude: 1297 m. Safety and service tube (12895 m) in project. T4
I – F Monte Bianco (Mont Blanc) 11 611 19.07.1965
09.03.2002
VDA AO In Italy: 3971 m. Altitude: 1395.5 m (Portals: I 1381 m, F 1274 m) T1
I Gran Sasso d’Italia 10 176 01.12.1984 ABR AQ - TE Second tube: 10173 m (1995). / Service tube (6000 m) in project A24
I Mestre* 9 225 2012 VEN VE Second tube: 8708 m / A4 Mestre bypass A4?
I Variante di valico 8 703 2010 EMR-TOS BO - FI Second tube: 8693 m. Pilot holes started in 1999 A1
I Sant’ Antonio  Morignone 7 925 18.02.2000 LOM SO Three linked tunnels: S. Antonio (2360 m) + Tola (1757 m) + Cepina (3241 m) + Artificial part (602 m) SS38
I Priabona 6 503 2010 VEN VI Second tube: 6503 m. Pedemontana Veneta Toll Highway. Castelgomberto-Malo  
I Pretunnel Gran San Bernardo Sud 6 150   VDA AO Artificial tunnel. Covered road T2
I Crocefisso dello Zillastro 6 049 PRJ CAL RC Direction Bagnara. Bagnara-Bovalino highway  
I Madonna della Montagna 5 980 PRJ CAL RC Direction Bovalino. Bagnara-Bovalino highway  
I Guinza 5 937 2008 MAR-UMB PU-PG Second tube: 5937 m (PRJ). Southbound breakthrough: 17.04.2003 E78
I-CH Gran San Bernardo 5 854 19.03.1964 VDA AO Altitude: 1915 m T2
I Colle dei Signori 5 500 PRJ TAA BZ Bolzano bypass A22
I Costamezza 5 338 2011 LAZ LT Second tube: 5338 m. Pedemontana di Formia SS7 var
I Sirta-Selvetta 5 307 PRJ LOM SO Second tube: 5275 m. Morbegno bypass SS38
I Cels 5 245 08.12.1992 PIE TO Second tube: 5141 m A32
I Sellero 5 048   LOM BS   SS42
I Pozzano 5 000 2008 CAM NA Also named: Seiano or Vico Equense. 1497 m opened in 1989 SS145
I Lecco- San Martino 4 800 25.10.1999 LOM LC Second tube: 4448 m
Lecco section: double deck configuration
SS36
I San Nazario 4 800 PRJ VEN VI Second tube: 4800 m SS47
I Costa di Sorreley 4 723 19.12.1997 VDA AO Two lanes dir. GSB- one lane dir. Aosta R39
I Schio Valdagno Pass 4 620 03.07.1999 VEN VI Under M.Zovo SC
I Madonna del Carmine 4 600 PRJ MAR AN   SS16
I Console Marcello-Liberazione (Asse A) 4 575 PRJ LOM MI Two tubes. Town Milano. Artificial parts: 512 m  
I San Domenico (Carrito) 4 567 07.08.1978 ABR AQ Second tube: 4567 m A25
I Lotto-Lugano (Asse B) 4 566 PRJ LOM MI Three tubes. Town Milano. Artificial parts: 527 m  
I San Benedetto 4 440 1998 MAR-UMB AP - PG Altitude: 1000 m SP477/SP230
I Prapontin 4 409 07.07.1995 PIE TO Second tube: 4409m A32
I Colle Giardino 4 347 25.07.2003 LAZ RI Second tube: 4 242 m SS4
I San Colombano 4 300 PRJ LOM SO Bormio bypass / S.Lucia - Piandelvino SS38-SS300
I San Rocco 4 181 14.09.1989 ABR-LAZ AQ-RI Second tube: 4181 m A24
I Verduno 4 119 PRJ PIE CN Second tube: 4023 m. Asti Cuneo Motorway A33
I Forca di Cerro 4 030 12.12.1998 UMB PG "Three Valli Umbra" road  
I Comelico 4 000 31.07.1986 VEN BL   SS52
I Lurago 3 990 PRJ LOM CO Second tube: 3990 m. Albese-Veduggio Motorway  
I Cornello 3 980   MAR-UMB MC-PG Works stopped SS361
I Fara 3 964 1992 FVG PN   SS251
I Cave Ovest 3 790 28.06.1995 VEN TV – BL Second tube: Cave Est 3153 m A27
I Val di Sambro 3 777 PRJ EMR BO Second tube: 3773 m. Variante di Valico A1
I Zogno 3 720 PRJ LOM BG Explorative Pilot hole start: 2001 SS470
I Monte Corno (Mezzolombardo) 3 665 2009 TAA TN Second tube: 3633 m. Works start: 12.04.2006. Trento-Rocchetta (Zambana Vecchia-Fai della Paganella) SS43-SS421
I Villa Carcina 3 652 PRJ LOM BS Second tube: 3652 m. Valtrompia motorway  
I San Silvestro 3 623 21.07.2007 ABR PE-CH Francavilla bypass SS16
I Agnese 3 600 1992 TAA TN   SS240
I Breva 3 536 07.04.2004 LOM CO Calozzo Mianico - Dongo SS340 dir
I Ceresole 3 535 1991-93 PIE TO Two linked tunnels. Gradient: 15% SS460
I Alba 3 527 2008 PIE CN Second tube: 3356 m. Under river Tanaro. Asti - Cuneo motorway A33
I Valnerina 3 505 2009 UMB TR Terni-Rieti highway R42
I Omegna 3 427 1992 PIE VB   SS229
I Sostino 3 405   UMB PG Quadrilatero Marche-Umbria road SS77
I Furlo 3 391 1991 MAR PU Second tube: 3391 m (1985) R05
I Monte Negrone 3 378 07.01.2008 LOM BG Exit Nembro (tunnel 332 m) inside SP671
I Totoga 3 352 1997 TAA TN   SP80
I Petraro 3 345 05.08.1978 SIC ME Second tube: 3327 m (1992) A20
I Monte Barro 3 330 25.10.1999 LOM LC Second tube: 3330 m. Natural parts: 3253 m. SS36
I Valsassina 3 328 24.02.2006 LOM LC Lecco-Poggi. Exit Belledo (2.113 m of tunnels) inside SS36 dir
I Albogasio (Oria) 3 314 2008 LOM CO I-CH border. Breakthrough: 16.04.2003 SS340
I Solagna 3 300 PRJ VEN VI Second tube: 3300 m SS47
I Varano 3 285   MAR MC Quadrilatero Marche-Umbria road SS77
I - F New Col di Tenda (Tende) 3 252 PRJ PIE CN One way, direction France SS20
I Villeneuve 3 230 25.05.1994 VDA AO Second tube: 3213 m A5
I Regoledo 3 227 1987 LOM LC Second tube: 3220 m SS36
I Gussago 3 219 PRJ LOM BS Valtrompia Motorway. One way  
I Limina 3 200 1984 CAL RC SGC Jonio - Tirreno SS682
I - F Col di Tenda (Tende) 3 186 1882 PIE CN In Italy: 1717 m. Altitude: 1321 m. In future: one way, direction Italy SS20 - D6204
I Monte Benedetto (Kuchelberg) 3 178 2012 TAA BZ Town Merano  
I Pre Saint Didier 3 162 13.08.2002 VDA AO Second tube: 2890 m (29.06.01) A5
I Calavą 3 160 05.08.1978 SIC ME Second tube: 3114 m A20
I Avise 3 121 25.05.1994 VDA AO Second tube: 3069 m (14.09.95) A5
I Guncina 3 112 09.2012 TAA BZ   SS508
I Ghettarello 3 095 2012 MAR AN Ancona Harbour-SS16  
I San Vito 3 047 1992 VEN BL - VI Near Arsič SS50 bis var
I Dolonne 3 033 07.03.2007 VDA AO Second tube: 2975 m. Breakthroughs: North tube 03.11.2005, South tube 13.12.2005 A5
I San Giovanni Rotondo 3 000 PRJ PGL FG Two tubes SS272
I Madonna degli Angeli 3 000 PRJ LIG SV   SS1bis

Warm thanks to: Monica Sigismondo, Emilia Pellņ, Federico Della Fiore, Mario Schrag, Karin Windegger, Alessandro Ferri, Paolo Salvatore, Alessandro Conti, Angela Brighenti, Piero Merzagora, Paolo Sigismondo, Evy Giordano, Provincia di Alessandria, Gabriele Casotti, Giovanni Galeazzi, Giampiero Marrone


Legenda:
Red: under costruction
Pink: in project
*: nickname

Other road tunnels in Italy

Tunnels and Viaducts on National Motorways

Tunnels on National and Regional Roads

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Comments and questions to: Eugenio A. Merzagora

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This page was last modified on January 5, 2008