GAI’s trail project experience includes more than 100 miles of trails around the state of Florida—on projects for cities, towns,...

The Allegheny County Sanitary Authority (ALCOSAN) provides wastewater treatment for 83 Allegheny County municipalities, including the City of Pittsburgh. Their...

GAI is providing bridge and traffic engineering services to the West Virginia Department of Transportation Division of Highways (WVDOH) under...

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