Overpass Halle bridges BR 012 and BR 013
The overpass Halle with a traffic volume of 40,000 vehicles daily is the most important east-west link in the city of Halle. To expand its life cycle the overpass was renovated. SSF Ingenieure signed responsible for project planning and structural engineering of engineering structures, on-site supervision and construction management as well as safety and health coordination.
Renovation works in detail:
- new construction of bridge caps including railings and restraint systems
- partial renewal of superstructure sealing
- maintenance of pedestrian underpass Waisenhausring
- partial renewal of ramp retaining walls
- new construction of retaining wall to secure the dam embankment
- renewal of deck surface incl. gradient compensation
Concrete renovation at retraining walls and abutments:
- preparation of concrete base by removing and cleaning of the weathered and damaged concrete surface
- crack injection
- preparation of exposed reinforcement steel and application of mineral-based corrosion protection
- shotcrete application while simultaneously increasing the concrete deck height - application of fine putty and surface protection OS-C