Value Engineering for Cienega Avenue Pavement Rehabilitation (2017-2018) The City of San Dimas planned to rehabilitate 2.2 miles of pavement for Cienega Ave. between Lone Hill Ave. and Arrow Hwy. The previous pavement rehabilitation study/design recommended Full Depth Reclamation of the existing pavement. GAI performed geotechnical investigation, field sampling, laboratory testing, and reviewing the previous…
Geotechnical Investigation and Field Observation and Testing for Avenida Entrada et al Street Improvement Project (2019) The project rehabilitated the residential areas of Avenida Entrada between Paseo Corrido and Calle Linda and involved full-depth removal and reconstruction of the entire asphalt concrete and base layer, reworking of the subgrade soils, and placing back well-compacted layers…
Geotechnical Engineering Services for a Parking Structure at the Corner of C Street and Lemon Avenue (2020) The City of Ontario intended to build a new 5 to 6-story above-ground parking structure with associated improvements. The new parking structure has a footprint area of nearly 15,000 square feet and was designed per the 2019 California…
Pavement Evaluation, Geotechnical and Materials Special Inspection for El Prado Road Pavement Reconstruction Between Kimball Avenue & Central Avenue (2020) The project involved the reconstruction of the pavement section for El Prado Rd. between Kimball Ave. and Central Ave., and included pulverizing the existing asphalt and base layers, mixing the pulverized materials with cement, compacting,…
Geotechnical and During Construction Materials Testing and Inspection Services for Uptown Whittier Parking Structure (2018-2020) The City of Whitter constructed a 4-story parking structure in Uptown Whittier consisting of ADA ramps, stairs, two elevators, and public restrooms. GAI was the Geotechnical Engineer of Record (GEOR) for this project. Our scope of services included providing geotechnical…
Pavement Evaluation and Recommendation for Grand Avenue (2020) The city rehabilitated Grand Avenue, a high-traffic volume principal arterial street, between Freeway 71 on-ramp and Pipeline Avenue. The project length was approximately 2,700 feet. The segment of Grand Avenue for this project comprises four lanes in each direction. GAI provided a pavement investigation to evaluate the…
Geotechnical Services for Lynwood Intersection Improvements PS&E (2021-2022) The project proposes to implement focused congestion mitigation measures with intersection improvements along Imperial Highway between State Street and Wright Road, providing congestion relief during peak hours. The congestion mitigation measures were determined during the Preliminary Engineering phase of the Project and include geometric improvements at four…
Geotechnical Services for Willow Street Corridor Project (2021-2022) The project included improvements to East Willow Street in the City of Signal Hill. These improvements are part of the Interstate 710 (I-710) Corridor Improvement Project Early Action Program. The goal of the project was to provide congestion relief on East Willow St. during peak hours by…
