Over the past 30 years, a rapidly growing number of France's cities have developed modern tramways or light rail networks.
During his 2007-2010 term he visited several overseas cities with successful examples of light rail networks.
A light rail network within the capital has also been proposed.
It represents not a subterranean transit system but a light rail network.
The light rail network may be constructed along the Parkway, a proposal already creating opposition as of 2010.
The first phase, including 24 km of light rail network, is expected to cost BD453 million.
Bradley was a driving force behind the construction of Los Angeles' light rail network.
There are also plans to create light rail networks in several areas near the capital.
A light rail network has operated in the town since the 1960s, originally funded by the salt mine.
A light rail network covering 42 km has been proposed in three phases.