Progress Rail Mayfield KY
Mayfield, KY · Rail · Client: Progress Rail

We Know Railroad
Design Nine, Inc. is a St. Louis-based railroad engineering practice formed in 1986 by engineers from the former Missouri Pacific Railroad Company. It focuses on providing specialized railroad engineering to Class I railroads, regional and short-line railroads, switching and terminal railroads, and the industries served by those railways. Services span conceptual planning, track design, structural rehabilitation, construction support, and drafting across the entire project lifecycle.
FRA on-track safety compliant · FRA bridge worker safety compliant · e-RAILSAFE compliant · OSHA certified · TWIC certified
Comprehensive track design, rail site development, and facility layout planning for diverse railway operations.
Developing initial track layouts and feasibility studies utilizing aerial photometrics to optimize rail design.
Preparing detailed track alignments, profiles, cross sections, and construction-ready plan sets.
Designing new track facilities and integrating civil engineering elements like earthwork and drainage.
Engineering yard expansions, industrial siding, and track additions to handle increased rail volumes.
Modifying existing alignments and profiles to improve train operations, speeds, and safety.
Designing dedicated rail infrastructure, spurs, and connections for manufacturing and distribution facilities.
Inspection, analysis, and rehabilitation of railroad-related structures, bridges, and unloading facilities.
Evaluating structural conditions and designing targeted repair and rehabilitation plans for rail bridges.
Conducting comprehensive field inspections of aging railway structures to evaluate maintenance needs.
Designing and planning structural timber and steel deck replacements for active rail bridges.
Performing load capacity analyses and structural evaluations of steel railway bridges.
Evaluating structural integrity and performing concrete analysis for rail unloading pits.
Inspecting and analyzing under-track drainage culverts to ensure safe operating conditions.
Field surveying, drafting, cost estimating, and project support throughout the construction lifecycle.
Performing detailed typographic and topographic field surveys of existing tracks, utilities, and drainage constraints.
Providing on-site construction staking, progress monitoring, and final inspection services.
Creating precise engineering plans, exhibits, and technical documents using AutoCAD and MicroStation.
Developing conceptual and refined quantity-based cost estimates to assist with project budgeting.
Inspecting construction materials and tracking project documentation to ensure specification compliance.
Rail
Mayfield, KY · Rail · Client: Progress Rail
Chicago, IL · Rail · Client: BP
Rail · Client: Alton and Southern Railroad
Rail · Client: Union Pacific Railroad