Brierley Associates is a privately-held national tunnel, trenchless, geo-structural and geotechnical design firm with offices strategically located across the United States. With over 80 underground  engineers and geologists, Brierley Associates delivers recognizable value to our clients by providing cost effective and constructable solutions for underground and heavy civil infrastructure projects.

Our team understands that planning, design, and construction of subsurface projects is a complex mixture of client needs, contractual preferences, risk allocation, third party requirements, design criteria, and subsurface conditions.

Brierley Associates’ nationwide and international underground project knowledge-base is key to anticipating ground behavior and helping our clients with design and construction of successful projects, which is the cornerstone of Brierley’s business vision to…“Create Space Underground”.

Press Room

Checkout out our Press Room for past issues of our In Depth Newsletter and published papers and articles.

February 2019 – Conference Happenings

Look for Brierley Associates at these Conferences     February 4-7,2019 University of Colorado – Boulder Nick Strater, Brierley’s Trenchless Practice Leader is one of the instructors  and round table participants at the Pilot Tube Seminar on February 4th. Nick’s topic is “Engineering and Design of Pilot

Brierley Associates Welcomes Rory Ball

Rory Ball Named Cleveland, OH Office Leader Brierley Associates celebrates the addition of Mr. Rory Ball to lead our new Cleveland, Ohio office as part of our Midwest expansion strategy. Rory has more than 14-years of domestic and international experience as a Project Leader and Tunnel Engineer.

InDepth December 2018 – Now in Brierley Associates Press Room

In this issue of InDepth Fossil Creek Pedestrian Tunnel-Ft. Collins, CO After years of planning , construction of the 70-ft by 14-foot diameter Fossil Creek pedestrian tunnel beneath active BNSF rail lines creates a vital link  to recreational trails. Brierley Associates served as specialty geotechnical and geostructural consultant to

Brierley Associates Conference Happenings – October – November 2018

Look for Brierley Associates at these conferences DFI 43rd Annual Conference on Deep Foundations- Anaheim,CA Eric Lindquist of our Moraga, CA office  and Charles Luxford of our Austin, TX office will be in Anaheim for the Deep Foundations Institute Annual Conference. The theme of the 43rd conference held October 24th –

Southwest Region DBIA – Public Agency Design-Build Forum Houston, TX

Southwest Region DBIA – Public Agency Design-Build Forum Houston, TX

Brierley Associates –  AJ McGinn and Jacob Mitchell Invited Speakers   DBIA Houston Chapter, in its mission for outreach and education, is holding a Public Agency Design Build Forum.  Public owner /agency personnel at all levels who might be engaged in an upcoming design-build project will learn more