We are one of the most respected forensic building consultants in the country. See why we are leaders.
We are deeply invested in three specialties to give you top service in every aspect of building performance.
Seeking a firm with a solid foundation that embraces innovation? Find out more about our culture of expertise.
We are deeply invested in three specialties to give you top service in every aspect of building performance.
From expert witness testimony and BECx to intensive building failure analysis, we align our services with your needs.
See what markets and building types we serve.
Find out how we have solved problems just like yours.
RRJ takes complex things and makes them simple.
Sarah Bader, IIDA, LEED® AP, Principal
Representative in Japan, Gensler
The I-35W Bridge in Minneapolis, Minnesota, was built in 1967. The 8-lane bridge served 140,0000 vehicles per day. The bridge catastrophically failed during the evening rush hour on August 1, 2007. Thirteen people died, and 145 were injured. 117 vehicles were damaged, including a school bus.
