Nope - 2007.

There are still links to articles from back then:

http://www.constructionweekonline.com/article-1254-plans-for-bridge-acro...

The UPDA has invited tenders from various consultants specifying three options for the project: a landside tunnel that would run from under the central business district (CBD) in Doha to the West Bay area;

***a long offshore bay bridge or tunnel, preferably with a connection to The Pearl-Qatar, which would directly link New Doha International Airport (NDIA) through either a rail or road link; ***

or a rail-based public transport system that would connect south Doha and NDIA with West Bay"