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BYLO Group
National route

Milan Bologna

A short but critical leg of the Italian motorway system. The A1 between Milan and Bologna is one of the busiest freight corridors in Europe, carrying daily heavy traffic that connects the Po Valley to central Italy. For dangerous goods, the line between a smooth delivery and a lost day is drawn by correctly reading the tunnel codes on the Variante di Valico and the traffic windows between Lodi and Modena.

Distance
210 km
Driving
~3h
ADR classes
2, 3, 4.1, 4.2, 5.1, 5.2, 6.1, 8, 9

The Milan-Bologna route at a glance

The 210 km on the A1 between the two cities take roughly two and a half hours of clean driving. The flat stretch from Milan to Modena is straightforward; beyond Modena the approach to the Tuscan-Emilian Apennines begins, with the Variante di Valico joining the main line near Sasso Marconi.

Freight density along the corridor is among the highest in Europe: flows converging from Piacenza, Parma and Modena all feed the same lane, generating recurring bottlenecks. Maintenance works, frequent during the summer months, can add half an hour or more to the theoretical transit time.

ADR restrictions on this corridor

  • Variante di Valico tunnel codes (Sparvo tunnel, Base Tunnel) to be cross-checked against the product’s transport document
  • 80 km/h speed limit for ADR vehicles across almost the entire stretch, with further reductions inside tunnels
  • ADR-equipped rest areas concentrated between Piacenza Nord and Modena Sud: scheduling the mandatory rest periods is non-negotiable
  • The Interporto Bologna logistics hub operates with booked entry slots for heavy vehicles, which must be reserved in advance

Client profiles served on this corridor

The Emilian basin concentrates supply chains with high industrial-chemistry consumption. The Motor Valley between Modena and Bologna (Ferrari, Lamborghini, Maserati, Ducati and their supplier ecosystem) generates a continuous flow of paints, solvents and oils for painting lines and test benches. The Sassuolo ceramic district requires dyes, additives and glazes. The Bologna metropolitan area hosts pharmaceutical hubs and fine chemistry. Interporto Bologna acts as a consolidation node for central Italy. The Parma-Reggio Emilia area combines food packaging with class 8 detergents and sanitisers.

FAQ

Frequently asked questions about this route

Is it worth leaving earlier to avoid congestion between Milan and Bologna?

Yes. The corridor between Lodi and Piacenza, and again between Modena and Bologna, sees extremely high heavy-vehicle density from 7:00 to 10:00 southbound and from 16:00 to 19:00 northbound. For ADR loads we schedule departures inside the quieter windows whenever the product, loading hours and delivery slots allow.

Does the Variante di Valico restrict every ADR class?

The tunnels along the Variante di Valico (Sparvo, Base Tunnel) carry specific ADR tunnel codes that can exclude certain higher-risk substances. For those goods the historical alternative via Pian del Voglio is available — passable but slower. The product's tunnel code is checked on the transport document before the route is confirmed.

Do you serve plants in the Motor Valley district between Modena and Bologna?

Yes, the Modena-Maranello-Sassuolo area is a natural fit for this route. Companies in the Emilian automotive district and their supplier base have a recurring demand for paints, solvents, industrial oils and additives falling under ADR classes 3 and 8. We work both with end plants and with tier suppliers along the supply chain.