- Image 1 of 11 - Annaba - Boulevard Rizi Amor arrangement

- Image 2 of 11 - Tizi Ouzou - north bridge junction: general planimetry

- Image 3 of 11 - Tizi Ouzou - north bridge junction: plan and sections

- Image 4 of 11 - New RN22 junction - plan and sections

- Image 5 of 11 - New RN22 junction - 3D views

- Image 6 of 11 - "Club des pins", Algiers - RN11 widening

- Image 7 of 11 - Annaba - "Y" bridge widening

- Image 8 of 11 - Place de la Grande Poste, Algiers - plan and profiles of new ramps

- Image 9 of 11 - Place de la Grande Poste, Algiers - project planimetry

- Image 10 of 11 - Place de la Grande Poste, Algiers - longitudinal view and cross sections

- Image 11 of 11 - RN1 widening - proposal of alternative for metal deck