Dubai RTA extends bid submission due date for Route 2020 design-build contract November 18, 2015 | Middle East & Africa News Dubai’s Roads & Transport Authority (RTA) has extended the bid submission date for the contract to design and build the Route 2020 line to January 10, 2016. The line will span 15 km from Dub... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password