2021

Viaduct Donja Gračanica

Structural Design of a 391 m Long Multi-Span Prestressed Box-Girder Viaduct Constructed Using the Movable Scaffolding System (MSS)

Completed project

Viaduct Donja Gračanica on Zenica Bypass crosses deep valley with very complex route elements. It is designed as box prestressed structure built on MSS with characteristic span 45m and total length 391m. Maximum pier height is 38m with foundation on bored piles. Construction works on left and right viaduct have been completed in only 14 months. On 25th November is expected Zenica Bypass opening, including viaduct Donja Gračanica. Great job for Cengiz construction team.
Preliminary, main, and detailed design of viaduct Donja Gračanica was prepared by Infra Ltd Sarajevo.

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