Regular Bridge Maintenance Works: 1. Protection Of The Foundation Of The Pillar S3 (Ii Phase - To The Lake), On The Bridge Over An Unknown Stream (M17-012-303), Gradište On The M17 Road, Section Konjic-Jablanica 1, Km 14+661, And 2 Stabilization Of The Bottom Of The Bed And The Downstream Sill In The Area Of ​​The Bridge Over The Vrbas River (M16-007-259), In Donji Vakuf On Road M16, Section Donji Vakuf 1 - Bugojno, Km 0+089