Road Infrastructure

A32 Torino-Bardonecchia: Motorway route

The motorway starts at Rivoli at the end of the Turin bypass and ends at km 72+375 in Bardonecchia, at the beginning of the Fréjus Tunnel tollbooth. The logo and company name are visible at the beginning and end of the motorway. Since the motorway is an open system, there are no intermediate exit stations and therefore the toll is only paid at the Avigliana and Salbertrand barriers. The following junctions are located along the motorway: Rivoli, Avigliana Est, Avigliana Centro, Avigliana Ovest, Borgone, Chianocco, Susa, Susa Est, Susa Ovest, Oulx Est, Oulx, Oulx Ovest, Circonvallazione di Oulx, Savoulx and Bardonecchia.

• Location: Between Rivoli and Bardonecchia with terminal at Piazzale Difensiva (access ramp to the Fréjus Tunnel)
• Total length: 73 kilometres (of which 19 on viaducts, 18 in tunnels, 36 on embankments)
• Width: 2 x 2 lanes, 7 metres wide
• Access points: 6 major and 4 minor
• Service Areas: 3
• The Circonvallazione di Oulx and the alternative route S.S. 589 Laghi di Avigliana, linking the motorway with the main side roads, are also part of the concession.

T4 – Fréjus Tunnel: Motorway route

The Fréjus Tunnel can be reached from Turin by following the A32, which goes up the Susa Valley to Bardonecchia after a distance of 72.375 km.

G1 DATA SHEET

• Opened to traffic 12 July: 1980
• Length: 12,895 m
• Elevation of Italian entrance: 1,297 above sea level
• Elevation of French entrance: 1,228 above sea level
• Single slope profile (with descent from Italy into France): 0.54%
• Average width at pavements: 10.10 m
• 2 vehicle lanes of: 3.55 m
• Usable width for transit: 9 m
• Maximum authorised height: 4.30 m
• Maximum height up to the suspended ceiling: 4.48 m
• Duration of the crossing: approximately 13 minutes at a speed of 60 km/h
• Vehicular bypasses: 9
• Lay-bys/reversals of driving direction: 5
• Access ramps used as safe places with an average interdistance of 370 metres: 34
• Tunnel under 24-hour video surveillance