• Client: Centunion SA/Road Development Authority
• Date of commencement: April 20, 2016
• Date of completion: March 23, 2018

AEL’s scope in the project included the design and construction of the substructure, on-site fabrication and the installation and erection of the steel superstructure. The state-of-the-art flyover is of 363m length and accommodates four traffic lanes built on two individual decks where the width of a lane at 3.5m. The flyover was built following the horizontal alignment of the existing Sri Jayewardenepura Mawatha with two horizontal curvatures of 257m and 128.5m in radius respectively and a vertical alignment with a minimum 5.2m vertical clearance for traffic flow underneath the flyover structure. The first in its kind in Sri Lanka the flyover is constructed on steel tubular Y-shaped piers to give more clearance to the traffic going beneath the flyover.