138kV and 345kV Underground Transmission Line Installation Overview
Allegheny County, PA
GAI provided right-of-way, topographic, and utilities surveys along a 4-mile-long corridor through congested neighborhoods in an urban setting. GAI provided a diverse set of skills to the HPFF pipe-type cable project, including geologic and geotechnical engineering, route selection, civil design, manhole design, drawing and specification development, and construction monitoring.