Viadukt

TUNNEL "BRISTOVAC" ZAGREB - SPLIT HIGHWAY

BASIC CHARACTERISTICS OF THE TUNNEL, SECTION: SOUTHERN PORTAL OF THE SV. ROK – MASLENICA TUNNEL

CLIENT:HRVATSKE AUTOCESTE d.o.o.

MAIN CONTRACTOR:VIADUKT d.d.

CONTRACT:

45212-400-5600/2002;
G-28/2002
of March 21, 2002

CONSTRUCTION PERIOD:

2002. - 2003.

CONSTRUCTION VALUE:

9 832 640 EUR

• Total length of the tunnel tubes: 1372 m
• Cross-section of the excavation 75 - 85 m²
• Method of excavation: NATM, drilling + shot firing
• Excavation category according to RMR classification: III - V
• Two tunnel tubes, 684 m and 688 m in length
• Tunnel was cut in a typical karst region, during excavation several larger and smaller caverns were discovered.