
Program Delivery & Engineering
The Metrolink system is an integral part of the Southern California transportation network. Through our capital projects, Metrolink ensures that the region’s investments in transit infrastructure are properly maintained, and new developments through the Southern California Optimized Rail Expansion (SCORE) contribute to stronger transit services and an enhanced experience for our customers.

Contact Information
- Pomona Office address: 2558 Supply Street, Pomona, CA 91767
- In case of signal emergencies or grade crossing problems, call SCRRA's 24-hour toll-free signal emergency number (888) 446-9721. The telephone number and grade crossing numbers assigned by the Department of Transportation (DOT) and California Public Utilities Commission (CPUC) are located on the signal house located at each crossing.
- Underground Service Alert of California (DIGALERT) at (800) 227-2600 or 811, railway companies, and utility companies shall be notified prior to performing any excavation close to any underground pipeline, conduit, duct, wire, or other structure.
- SCRRA is not a member of DIGALERT, it is, therefore, necessary to call SCRRA Signal Department at (909) 592-1346 to mark, at Public Agency or Contractor’s cost and expense, signal and communication cables and conduits.
Name | Designation | |
Justin Fornelli | Chief, Program Delivery | |
Raja Viswanathan | Director, Program Management | |
Maikel Younan | Assistant Director, Signal Systems Design | |
Maria Leible | Director, Design | |
Andy Althorp | Director, Construction | |
Aaron Azevedo | Director, State of Good Repair | |
Jeanette Flores | Assistant Director, Public Affairs (SCORE) | |
Ronalyn Victor | Executive Assistant |
Resources
If you have a project that will occur on or near the Metrolink Right-of-Way please refer to our Right-of-Way Encroachment page for forms, procedures, and Train Traffic Density information
Engineering Standards Disclaimer
0000 - Index of Engineering Standards (Updated 04-08-2021)
1000 - General (2023)
2000 - Track (2023)
2000 - Turnouts Common Standards
2000 - Turnouts Concrete Crossovers
2000 - Turnouts Maintenance Only
2000 - Turnouts No 8
2000 - Turnouts No 8 Double Slip
2000 - Turnouts No 10 Double Slip
2000 - Turnouts No 10
2000 - Turnouts No 14
2000 - Turnouts No 20
2000 - Turnouts No 24
3000 - Stations (2023)
4000 - Grade Crossings (2023)
5000 - Right-of-Way (2023)
6000 - Structures (2023)
7000 - Maintenance and Layover Facilities
Access to sensitive security information (SSI) protected standards (ES8000 Signals, ES8900 Fiber, ES9000 Communications) here
Track Maintenance Manual (Version 01-27-2020, with corrected forms)