The Allegheny County Sanitary Authority (ALCOSAN) provides wastewater treatment for 83 Allegheny County municipalities,...

GAI is providing bridge and traffic engineering services to the West Virginia Department of Transportation Division of...

Since 2017, GAI’s Community Solutions Group has been providing professional services to the Pittsburgh Regional Transit...

GAI designed this $1.5 million federally funded LPA project, located in the City of Beech Grove, Indiana, approximately 0.37...