A look at crossovers on Purple (D Line) Extension's first section
Primer for newbies: the Purple Line Extension
L.A. Metro Announces Winners of Purple Line Extension Section 3
Purple Line Extension Project Section 2 Design-Build
LA Purple Line Extension Section 2
D Line Extension - Wikipedia
Westside Purple Line Extension Section 2 Tunnel Yard – Laborers Local 300
One year into Metro's Silver Line extension, ridership is modest
RG crossover a, Weak dissipation. Given the velocity correlation
Metro is working to stop theft of copper wiring from rail lines
Purple (D Line) Extension Section 1 First/Last Mile Plan - LA Metro