Road Tunnels in Italy > 3 000 m
Gallerie stradali in Italia
Edited by: Eugenio A. Merzagora
51th revision - December 2015
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 Valico (Lavarone) 15 140 PRJ VEN-TAA VI-TN Second tube: 15080 m A31
I ¬–F Frejus 12 898 12.07.1980 PIE TO In Italy: 6320 m. Altitude: 1297 m. Safety and service tube: 12878 m (2018) 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). Breakthrough: 15.09.1962 T1
I Gran Sasso d¬’Italia 10 173 01.12.1984 ABR AQ - TE Second tube: 10173 m (1995). / Service tube (6000 m) in project A24
I Variante di valico 8 703 23.12.2015 EMR-TOS BO - FI Second tube: 8700 m.Breakthrough: 21.12.2010 A1var
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 Santa Lucia 7 734 PRJ TOS FI Direction Firenze A1
I Priabona 6 503 PRJ VEN VI Second tube: 6503 m. Pedemontana Veneta Toll Highway. Castelgomberto-Malo  
I Monterosso 6 163 PRJ LIG GE Second tube: 6157 m. Gronda di Ponente Motorway  
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 Amandola 6 023 PRJ LIG GE Second tube: 5978 m. Gronda di Ponente Motorway  
I Madonna della Montagna 5 980 PRJ CAL RC Direction Bovalino. Bagnara-Bovalino highway  
I Guinza 5 960 2004 MAR-UMB PU-PG Second tube: 5937 m (PRJ). Southbound breakthrough: 17.04.2003. Tunnel completed in 2004, not yet opened to traffic due to delay in access roads E78
I-CH Gran San Bernardo 5 798 19.03.1964 VDA AO Altitude: CH portal 1918 m - I portal 1875 m; Parallel safety tunnel under construction T2
I Colle dei Signori 5 500 PRJ TAA BZ Bolzano bypass A22
I Costamezza 5 338 03.2016 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 Pozzano 5 200 16.07.2014 CAM NA Also named: Seiano or Vico Equense. 1497 m opened in 1989 SS145
I Giovanni Paolo II (Sellero) 5 048 06.02.2013 LOM BS Breakthrough: 18.05.2010 SS42
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 4 725 19.12.1997 VDA AO Two lanes dir. GSB- one lane dir. Aosta SS27-R39
I Schio Valdagno Pass 4 690 03.07.1999 VEN VI Under M.Zovo SC
I Madonna del Carmine 4 600 PRJ MAR AN   SS16
I San Domenico (Carrito) 4 567 07.08.1978 ABR AQ Second tube: 4567 m A25
I San Benedetto 4 490 1998 MAR-UMB AP - PG Altitude: 1000 m SS685
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 Caltanissetta 4 053 UC SIC CL Second tube: 4053 m (3918-3878 m). Northbound breakthrough: 08.2015 SS640
I Forca di Cerro 4 030 12.12.1998 UMB PG "Three Valli Umbra" road SS685
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 Meleres 3 895 PRJ VEN BL Cortina bypass SS51
I Cave Ovest 3 790 28.06.1995 VEN TV ¬– BL Second tube: Cave Est 3153 m A27
I Val di Sambro 3 866 23.12.2015 EMR BO Second tube: 3773 m. Variante di Valico A1var
I Gola della Rossa 3 766 2016 MAR AN Second tube: 664 m. Breakthrough southern tube: 6.5.2015 SS76
I St.Oyen 3 747 2016 VDA AO   SS27
I Serra Rotonda 3 740 24.02.2015 BAS PZ Second tube: 3724 m (08.2015) A3
I La Rupe (Mezzolombardo) 3 740 20.10.2008 TAA TN Second tube: 3695 m (21.03.2009). Trento-Rocchetta SP235
I Valnerina 3 694 10.12.2013 UMB TR Breakthrough: 14.02.2009 SS675-R42
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-NSA297
I Agnese 3 615 1992 TAA TN   SS240
I San Pietro 3 586 PRJ VEN VI Second tube: 3507 m A31
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 2016 PIE CN Second tube: 3356 m. Under river Tanaro. Asti - Cuneo motorway A33
I Telva 3 500 PRJ VEN BL Feltre bypass SS50bis var
I Varano 3 471 15.01.2015 MAR MC Second tube: 3460 m (breakthrough:29.2.2012). Quadrilatero Marche Umbria SS77
I Omegna 3 427 1992 PIE VB   SS229
I Furlo 3 391 1991 MAR PU Second tube: 3391 m (1985) R05
I Montenegrone 3 378 07.01.2008 LOM BG Exit Nembro (tunnel 332 m) inside SP671
I Costamolin 3 361 PRJ VEN BL Second tube: 3181 m A27
I Pre Saint Didier 3 360 13.08.2002 VDA AO Second tube: 2880 m (29.06.2001) A5
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 SS36rac
I Albogasio (Oria) 3 314 10.10.2012 LOM CO Breakthrough: 16.04.2003 SS340
I Granarolo 3 304 PRJ LIG GE Gronda di Ponente  
I Solagna 3 300 PRJ VEN VI Second tube: 3300 m SS47
I - F New Col di Tenda (Tende) 3 252 02.2020 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 - F Col di Tenda (Tende) 3 217 1882 PIE CN In Italy: 1717 m. Altitude: 1321 m. In future: one way, direction Italy SS20-D6204
I Codissago 3 201 PRJ VEN BL Second tube: 3143 m A27
I Limina 3 200 1984 CAL RC SGC Jonio - Tirreno SS682
I Verduno 3 200 2016 PIE CN Second tube: 3200 m A33
I Campione-Punta Forbisicle 3 186 1967-2009 LOM BS Two linked tunnels: Campione (2462 m, 1967) and P.ta Forbisicle (688 m, 20.07.2009)+artificial parts SS45bis
I Monte Benedetto (Kuchelberg) 3 178 PRJ TAA BZ Town Merano  
I Calav√  3 160 05.08.1978 SIC ME Second tube: 3114 m A20
I Avise 3 112 25.05.1994 VDA AO Second tube: 3066 m (14.09.95) A5
I Guncina 3 112 PRJ TAA BZ   SS508
I Le Casse 3 080 24.12.2008 PIE VB   SS659
I Ghettarello 3 095 2021 MAR AN Ancona Harbour-A14.Works start 01.2015  
I Dolonne 3 073 07.03.2007 VDA AO Second tube: 2981 m. A5
I San Vito 3 047 1992 VEN BL - VI Near Arsiè SS50 bis var
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 Pellò, 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

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