GAI Consultants, founded in 1958, specializes in geotechnical and structural engineering services. The company conducts various multidisciplined engineering operations. Its primary service areas include transportation, cultural resources, environmental, land development, construction, geotechnical and structural areas. The company offers various transportation services, including highway and roadway design; eminent domain consultation; public and private agency coordination; traffic studies and control planning; and transportation planning and transit studies. Its cultural resources services include historic architectural surveys and context studies; comprehensive historic preservation planning; and geographic information systems predictive modeling services. The company s construction services team includes skilled construction engineers, resident engineers and construction technicians. It provides threshold building inspection services and certification. GAI Consultants also provides several land development services, ranging from planning and engineering design to permitting and inspection for all types of land development projects. The company has an office in Homestead, Pa.