Here are some links to the Sacramento Streetcar Project, which appears to have gained momentum this month.

Downtown/Riverfront Streetcar Project Website

Feds Give Sacramento Streetcar A Green Light (May 6, 2014)

Sacramento Streetcar Projects Gets Boost From Arena Developers

Cities Pursuing Streetcars As Economic Driver

Visualization of Downtown Sacramento Streetcar Near Riverfront

Photo: Portland Streetcar at Broadway Bridge (similar to the Tower Bridge: close but no cigar…)