How does a heavy haulage transport from Northern Italy to Istanbul work?
A heavy haulage transport from Northern Italy – for example from the Milan, Turin, Verona or Bologna areas – to Istanbul follows the southern Balkan route via Slovenia, Croatia, Serbia and Bulgaria to the Kapıkule crossing. Depending on the loading point, the distance is around 1,800 to 2,000 km and pure driving time 4 to 6 days. The total lead time, however, depends decisively on the permit chain and escort requirements, not on the mileage alone.
Oversize Transports dispatches lanes from all over Europe as a complete project and acts as an independent project forwarder – even when, as here, the cargo starts directly in Northern Italy.
Permits from Italy – without a German §29 section
As this lane does not touch Germany, the German StVO §29 procedure does not apply. Instead, the chain begins with the Italian special permit (autorizzazione for trasporti eccezionali), followed by the national permits of Slovenia, Croatia, Serbia, Bulgaria and Turkey. Slovenia and Croatia are EU members; from Serbia onwards the EU external border with a full customs procedure begins. Every country runs its own procedures with its own axle load limits and escort requirements.
Customs: T1/TIR from the EU external border
From the Serbian border, the consignment moves under a customs transit procedure – as T1 or under a TIR carnet. The TIR procedure allows continuous handling across Serbia, Bulgaria and the Turkish border with reduced checks; import clearance takes place in Turkey. We align the customs documents in advance with the border posts so that no standing times arise at Kapıkule because of missing paperwork.
Equipment selection and load securing
For tall components, a low-bed or semi low-loader is used; for very heavy compact goods, an axle-reinforced modular trailer – our equipment overview shows the right choice. In case of excess width or height on the mountainous sections in Bulgaria and Turkey, clearance must be surveyed in advance. Load securing is carried out by positive and frictional locking in line with recognised engineering standards.
Escorting along the Balkan route
Depending on dimensions and conditions, we escort the transport with escort vehicles up to BF3/BF4 escort. In individual Balkan countries, police escorts are additionally mandatory, which we coordinate through local partners. Country-specific requirements can be found on our page on heavy haulage to Turkey.
Why Istanbul is a special case
Istanbul sits at the transition between Europe and Asia; for destinations on the Asian side, the Bosphorus crossing via the approved bridges or by ferry must be clarified separately, as not all structures are cleared for heavy loads. At the same time, Istanbul is the gateway to the Middle Corridor towards the Caucasus and Central Asia.
Feasibility study and time windows
Before dispatch, we clarify feasibility on the basis of weight, dimensions, height and centre of gravity and derive axle loads and the trailer from these. The Balkan route is driven virtually in order to identify narrow town passages, roundabouts and critical bridges in Croatia, Serbia and Bulgaria. Night driving bans and weekend restrictions in the transit countries are factored into the schedule so that the transport does not wait at closed borders.
Oversize Transports as an independent project partner
Oversize Transports is the brand of HSNK s.r.o., based in Prague, and operates as an independent heavy haulage forwarder. For lanes such as Northern Italy–Istanbul, we bundle feasibility, routing, permits, escorting and customs in one hand and remain your point of contact along the entire route. Enquire about your project by phone or via the enquiry form – we check feasibility and draw up a robust concept.
Typical cargo types on this lane
From Northern Italy to Istanbul, the Balkan route frequently carries machine tools, plant components, transformers, vessels and construction machinery. These goods often show excess width, excess height or point loads, which determine the trailer and the axle load distribution for the mountainous sections in Bulgaria and Turkey. We select the equipment to suit the piece precisely, document dimensions and condition before departure and keep the permit and customs data consistent across all transit countries.
Insurance and risk management
For Turkey lanes we align transport insurance, value declarations and the average concept individually with each project. Responsibilities and handling in the event of damage are thus unambiguously defined – an important element of the planning, especially on the winding legs of the southern Balkan route.