The project consisted of the following works :
- Demolition of the existing structures;
- Works for the reconstruction of the overpasses;
- Foundation structures for the movable bridge;
- New mobile bridge with a metal structure;
- New links from the overpasses to the bridge;
- Extension to the overpasses and pedestrian cover;
- Vertical access for pedestrians;
- Surfacing, drainage of rainwater, walkways and guard rails;
- Electrical, telecommunications, security, signalling and monitoring installations.
With the project already underway, the following situations came to light requiring correction or modification:
- Substantial modification to the assumptions for the project for the hydraulic systems for the movable bridge and its functional concept in general which led to a process of drafting of said elements in the final design;
- Interruption of traffic on the movable bridge at a date much later than that provided for in the Final Works Plan;
- The adapting of the plan to local restrictions which delayed the project.