Employer: Public Company “Republika Srpska Motorways“
Offered value of works: 214.5 million BAM (109.7 million €)
Contractor: “Integral Inženjering“ a.d. (PLC) Laktaši
Engineer: „IRD Engeneering“ (Italy)
Contract model: Yellow FIDIC book
Funding: European Bank for the Reconstruction and Development (EBRD)

About the project:

Trans-European Corridor 5C is the main transportation route in Bosnia and Herzegovina from north to south. It connects Budapest (Hungary) with the Adriatic port of Ploče (Croatia). The total length of Corridor 5C is 335 km in Bosnia and Herzegovina.

The motorway on Corridor 5C on the territory of the Republika Srpska from Doboj to Vukosavlje will be constructed in the length of 46.6 kilometers. It is foreseen that the whole section of the motorway will be constructed through four projects (contracts). Construction of the first of four sections from Johovac (Tovira) interchange to  Rudanka (Kostajnica) interchange began in 2019, and the contractor is Joint Venture „Integral Inženjering“ a.d. (PLC) Laktaši i GD „Granit“ d.d. Skoplje.

The design and construction of the motorway on the bypass around Doboj is the second of four sections to be built on Corridor 5c in the Republika Srpska. This section will connect the northern end of the motorway in the Federation of Bosnia and Herzegovina, with the Johovac-Rudanka motorway section, which is under construction. The motorway will bypass city of Doboj from west side of the city. 

The company Integral Inženjering a.d. (PLC) is very proud that it was selected  as the main Contractor for this project on a very demanding international tender.

Subject of the contract and scope of the works:

The project includes Preparation of Design documentation and execution of works on construction of the motorway section in total length of 5.6 km, with all related local roads and main structures: 

  • Twin tube “”Tunnel Putnikovo Brdo 1″”, in total lenght 1.6 km
  • Twin tube “”Tunnel Putnikovo Brdo 2″”, in total lenght 700 m
  • Bridge “”Rudanka”” over river Bosna , in total length 326 m
  • Viaduct “”Putnikovo Brdo””, in total lenght 288 m
  • Overpass “”Prisade””, in total lenght 94,20 m

Project includes design and construction of retaining walls and retaining structures for protection of slopes, modern telecommunication installations for traffic management on motorways, traffic signalization and equipment, noise protection walls, dewatering and drainage, regulation works, relocation of installations and public lightning.