aerial image of at-grade track crossing in Old Sacramento

road travels along tree covered hillside leading to a parking lot and buildings

completed poso avenue undercrossing in Wasco, CA supporting CA High-Speed Rail Program

Civil & Rail Design Professionals

Delivering Major Transportation Projects

JMA Civil is an SBE civil and rail engineering and consulting firm that serves transit agencies, railroads, municipalities, and industrial clients with high-quality and innovative design solutions. With a team of industry experts, JMA is well-qualified to lead civil and rail planning and design for transportation projects in the public works and private sectors. Our value goes beyond our designs, from project leadership to tightly managed and highly accountable stakeholder coordination.

About JMA
aerial image of at-grade track crossing in Old Sacramento

Deep Technical Expertise

JMA’s team of nationally recognized experts and leaders in the rail industry offers exceptional project leadership and a deep understanding of design standards and industry best practices to achieve project success.

Our services

10 Years of Superior Service for Our Clients

JMA Civil client logos for transit, including CA High-Speed Rail, SJRRC, ACE, SMART, VTA, Caltrain, BART, and CCJPA.
JMA Civil client logos for primes, including HNTB, Parsons, Kiewit, HDR, Arup, AECOM, Jacobs, and TYLIN.
JMA Civil client logos for freight, including Port of Stockton, UPRR, BNSF, San Joaquin Valley Railroad, California Northern Railroad, CEMEX, TransMontaigne, and Teichert Materials.
About JMA