Interbeau roundabout flyover along Anwai road and Efurun roundabout flyover along Benin-Warri road in Delta State - Nigeria

Interbeau flyover
No. 6 spans with a total length of 119.96 m and a total width of 18.30 m. Use of precast concrete beams and concrete deck cast in situ. The deck is continuous over the piers and simply supported at the extremities (abutments). Foundation on piles.

The design includes also the retaining walls for the access ramps of the flyover of about 150 m in length on each side of the bridge. Structures in reinforced concrete.

    

Efurun flyover
No. 6 spans with a total length of 124.56 m and a total width of 18.30 m. Use of precast concrete beams and concrete deck cast in situ. The deck is continuous over the piers and simply supported at the extremities (abutments). Foundation on piles.

The design includes also the retaining walls for the access ramps of the flyover of about 200m in length on each side of the bridge. Structures in reinforced concrete.

        

Preliminary and final design (2013-to date) for Contractors CCC Construction Nigeria Ltd - Nigeria.