TRAFFIC SIGNALS · RAILROAD SYSTEMS · FORENSIC ENGINEERING
Engineering Litigation Support? Serving Nationwide! Call: (562) 441 1176
Traffic Signals · Railroad Systems · Forensic Engineering
Serving Nationwide! Call: (562) 441 1176
DELTA

DETAILED SERVICES

Practical, defensible engineering grounded in data

Our services translate complex systems into clear, actionable conclusions.

Transit Agencies
Railroads
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Cities & DOTs
Law Firms

Litigation & Forensic Services

Expert engineering analysis and testimony that holds up under courtroom scrutiny.

  • Traffic signal system litigation support (signal logs, timing analysis, coordination impacts)
  • Railroad crossing safety and accident analysis (warning systems, sight distance, human factors)
  • Railroad track derailment analysis (track, vehicle, maintenance, and infrastructure review)

Deliverables: detailed technical reports, simulation models, demonstrative exhibits, deposition and trial testimony

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Light Rail & Heavy Rail Systems

Rail system engineering and maintenance consulting including track, traction electrification, signal system, highway grade crossing, vehicle system engineering and parts support

  • Rail system and electrical safety expert witness retention & litigation
  • Consultative Review
  • Vehicle fleet procurement consulting
  • Safety hazard analysis
  • Rail and electrical system safety, capital project management
  • FRA CPUC, ADA regulations and IEEE AREMA, APTA, MUTCD standards requirements and compliance

Deliverables: Case reviews, peer reviews of system plans, data analysis and develop expert reports, safety cases, parts specification development, procure hard to find parts, testing plans, program and procedure development, strategic research and briefs, asset management strategies.

Railroad grade crossing warning system illustration

Traffic Signal System Engineering

Corridor timing, transit priority, and preemption proven in the field.

  • Traffic signal coordination and corridor timing optimization
  • Transit Signal Priority systems: controller TSP setting consultation and programming
  • Railroad and emergency vehicle preemption consultation and validation

Deliverables: field validation, controller settings, timing plans, before/after performance analysis

Animated downtown San Francisco signal network map
DELTA SYNERGETICSRAILROAD SYSTEMS
DELTA
DELTASYNERGETICS

Providing expert forensic engineering and litigation support for complex traffic signal and railroad system investigations.

© 2026 DELTA SYNERGETICS. All Rights Reserved.
DELTA
DELTASYNERGETICS

Providing expert forensic engineering and litigation support for complex traffic signal and railroad system investigations.

© 2026 DELTA SYNERGETICS. All Rights Reserved.