RailPros is managing the development of several San Diego Association of Governments (SANDAG) on 21 LOSSAN Corridor rail improvement projects from planning, environmental clearance through final design and construction. Some responsibilities include assisting the development of complex track construction phasing on a busy, active railroad corridor, development of design criteria, standards, and manuals, and performing project study reports on dozens of projects. RailPros has extensive coordination with operating railroads, FRA, Caltrans, FTA, CPUC, and resource agencies.