At the end of the month of May, phase 4 of the rehabilitation project of the mountain side Flon bridge will end with the placement of the bituminous overlay and of the noise barriers. This phase concerns works done on 1/3 of the highway surface, mountain side.
During this work phase, that started on March 12th 2018, the following work was done:
– Removal of the cover concrete on the top side of the deck slab using high pressure water jets and strengthening with an overlay of micro-concrete;
– Removal of the concrete curb with high pressure water jet and replacement by a concrete parapet;
– Concreting of the 4 half-joints of the mountain side longitudinal beam;
– Construction of the manholes for abutment joint inspection and placement of the road joints.
The noise barrier is now being assembled.