JMA is excited to announce our sponsorship for AREMA’s Meet the Next Generation Event on September 27th!  We look forward to meeting students who are enthusiastic about the rail industry!

Learn more about this event at Virtual Meet the Next Generation (

JMA is excited to support SMART’s vision for safe and reliable rail transit, and public trail expansion, in the North Bay. JMA was recently awarded the On-Call contract for civil and rail design.

JMA in partnership with Kimley-Horn is designing safety improvements at 29 Union Pacific Railroad crossings in the Alameda County. The project will deliver significant benefits to numerous communities in the East Bay.

JMA has been awarded an On Call Services contract with the Port of Stockton. JMA will be supporting the master planning and operations modeling of the Port’s critical efforts for industrial expansion benefiting the Stockton and Bay Area regions.


Bill Ash is rejoining JMA after a 4 year stint with the City of Napa.



Allene Rieger has been an active technical presenter and contributor to AREMA and Committee 11 over the past 20 years.


Announcing, JMA will be presenting on the main stage at this year’s AREMA 2019 Annual Conference in Minneapolis, MN, September 22-25.

JMA along with California Rail Builders and BNSF will present California High-Speed Rail – Construction Package 4: An analysis of the technical design challenges, design evolution and collaborative solutions developed for the next phase of High-Speed Rail construction that is underway in General Session on Wednesday, September 25, 2019.