*** Welcome to piglix ***

Brenner Base Tunnel

Brenner Base Tunnel
Overview
Location Brenner Pass
Status Under Construction
System Brenner railway
Start Innsbruck, Austria
End Franzensfeste, Italy
Operation
Work begun 2008
Constructed 2006–
Opened Scheduled 2026
Traffic freight trains and passenger trains
Character Twin tube
Passenger and Freight
Technical
Length 55 km (34 mi)
No. of tracks Double track
Track gauge 1,435 mm (4 ft 8 12 in) standard gauge
Electrified Electrified
25kV 50 Hz AC
Operating speed 250 km/h (160 mph) Passenger
160 km/h (99 mph) Freight
Highest elevation 840 metres (2,760 ft)
Grade Austria 7.4/1000
Italy 5/1000
Brenner Base Tunnel
Lower Inn railwayfrom Rosenheim
Lower Inn railwayto Innsbruck
bridge on Inn
Innsbruck bypassNorth portal
Ampass shaft
Brenner Base shaftNorth portal to Innsbruck
Ahrental shaft
Wolf shaft
Italy-Austria border
Mauls/Mules shaft
Aicha/Aica shaft
Brenner Base TunnelSouth portal
Brenner railwayto Brenner/Brennero
Franzensfeste/Fortezza
Brenner railwayto Brixen
Riggertal/Val Riga shaft
Albeins/Albes shaft
Eisack/Isarco bridge
Brenner Railway
Klausen/Chiusa shaft
Brenner railwayto Waidbruck/Ponte Gardena
Brenner railwayto Bolzano/Bozen
Laives/Leifers-Steinmannwald shaft
Brenner railwayto Bolzano/Bozen
Brenner railwayfrom Verona

The Brenner Base Tunnel (German: Brennerbasistunnel; Italian: Galleria di base del Brennero) is a planned 55-kilometre (34 mi) long railway tunnel through the base of the Eastern Alps beneath the Brenner Pass. It will run from Innsbruck Hauptbahnhof in Austria to Franzensfeste (Fortezza) in Italy, replacing part of the current Brenner railway. The line is part of Line 1, the Berlin to Palermo route, of Trans-European Transport Networks (TEN-T).

The Brenner Pass, in the Alps at the border between Austria and Italy, is one of the most important traffic connections between northern and southern Europe, and the motorway going over it is infamous for its frequent traffic jams. Pollution from this traffic is a major concern.

The hope is to relieve this situation by greatly improving the railway connection between North Tyrol and South Tyrol with the new tunnel, which will allow trains to cross the Alps much faster. Currently, speeds in the Brenner region barely exceed 70 km/h (43 mph) due to the steepness of the existing tracks, which cross the pass at a rather high elevation.

The project is funded by Austria and Italy, and a contribution by the European Union. Due to the magnitude of the project (it will be the world's second longest tunnel, after the Gotthard Base Tunnel), the funding promised so far will not suffice for the estimated costs. The tunnel is scheduled to be completed in 2025.


...
Wikipedia

...