Alton Parkway Gap Closure

HAI provided geotechnical services for construction of 4,800 ft of a new six-lane divided highway extending Alton Parkway between Commerce Dr. and Town Center Dr. in City of Lake Forest, CA. The following services were provided by HAI: selection of the most cost effective route, field exploration to evaluate subsurface soil/rock conditions (drilling and geophysical survey), laboratory testing, geotechnical & seismic design, pavement design, and construction observation/testing. This project received 2012 Project of the Year Award from American Society of Civil Engineers (ASCE) OC Branch.