We are one of the most respected forensic building consultants in the country. See why we are leaders.
With more than 50 years of forensic investigative experience of existing and newly constructed bridges, RRJ offers litigation consulting services to determine cause and extent of damage related to collapses and failures, construction delay claims assistance, and expert witness testimony.
RRJ has been assisting Class I Railroads, government agencies, transportation authorities, contractors, and bridge engineers in the evaluation, investigation, load capacity rating, testing, and repair design of bridges and related facilities and structures.
Services RRJ provides
Engineering evaluation, testing, and repair design services to investigate the cause of the accidental opening of the Michigan Avenue Bascule Lift Bridge southeast leaf and to restore the main bearing girder and anchorage system.