construction of Gümüşova - Gerede Highway / Bolu Mountain Gate, Stream Valley Gate Structures 2d and New By-Pass Route; 2f L=786,02 metres in length, construction of 2 culvert manufacture,10,30 metres x 8,30 metres in dimensions and by-pass gate. 

Main Work Quantities 
Earth Works: 1.670.000,000 m3 
Concrete: 81.000,000 m3 
Iron: 9.100,000 Tons

Agreement Date: 17.10.2001 - 01.01.2003