COLLINSVILLE (July 29, 2025) – Oates Associates is pleased to announce the addition of Julian Chastain, PE to the team. With nine years of experience in sanitary sewer and stormwater drainage design, he brings a strong technical background with a commitment to enhancing local communities through thoughtful infrastructure solutions. Julian’s experience includes extensive work with hydraulic modeling tools and drainage systems. He brings valuable insight from a previous role with the Metropolitan St. Louis
Oates Associates Reflects on ADA Anniversary with Continued Commitment to Accessible Infrastructure Collinsville, IL - This weekend marks the 35th anniversary of the Americans with Disabilities Act (ADA), a landmark civil rights law that continues to shape our built environment and guides us in creating inclusive public spaces. For Oates Associates, Inc. - a 100% employee-owned civil and structural engineering and surveying firm specializing in ADA transition planning - the anniversary serves as an