Modern Railway Systems https://www.modrailsystems.com/Areas/CMS/assets/img/logo.svg 8201 Southpark Lane
Littleton, CO 80120
720.542.3325

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Featured Article

MRS Selected as Part of the Team Delivering the Nation's First True High-Speed Rail Project

The California High-Speed Rail Authority’s Board of Directors has approved the Kiewit-Stacy Witbeck-Herzog Joint Venture to install the electrified high-speed rail track and systems for the...

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June 16, 2025

Windsor Extension Project Complete

The Windsor Station for Sonoma Marin Area Rail Transit (SMART) is up and running!  This project added 3.3 miles of commuter rail infrastructure, extending from the northern limits of...

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May 15, 2025

Downtown Redmond Link Extension Grand Opening

The Downtown Redmond Link Extension is officially open! It was a pleasure to celebrate alongside Sound Transit, the team, and the Redmond community.This design-build project extends the Eastlink...

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March 3, 2025

Women in Construction Week

"Women in Construction Week, is a dedicated time to recognize and celebrate the invaluable contributions of women in the construction industry. While we’re highlighting these achievements...

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January 31, 2025

What is a CAD Technician?

Our expert team of CAD technicians are instrumental to the success of projects across the country. They play a critical role in ensuring that engineering designs are presented in a professional,...

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