Highway Design
Railroad Design
Multi-Use Trail Design
Facilities & Buildings Design
Special Structures Design
Seismic Design
Water Resources Engineering

A.D. Marble & Company’s professional and experienced staff has completed various railroad projects to meet the current and future demands. These projects have been designed based on the AREMA and the railroad owners’ design specifications. Our expertise includes:

  • Conceptual, Preliminary, and Final Designs including Plans, Cost Estimates, and Specifications
  • Railroad Bridge Design (Short, Medium, and Long-Span Bridges, Single-Span and Multi-Span Bridges, Curved Bridges, Thru-Girder Bridges, Truss Bridges, Temporary Trestle/Bridges, Steel and Concrete Bridges, etc.)
  • Catenary Structures, Signal Structures, Station Buildings Designs
  • Seismic Analysis, Seismic Design, Seismic Evaluation, and Seismic Retrofitting of Bridges
  • Bridge Inspections and Ratings
  • Bridge Retrofitting/Rehabilitation
  • Construction Services (Inspection, Engineering, and Management)