Geotechnical Services for PA/ED and PS&E of SR-91 from Central Avenue to Acacia Court Improvement Project (2020-2023) The LA Metro, in cooperation with the Caltrans District 7 and the Gateway Cities Council of Governments (GCCOG), advanced the development and implementation of State Route 91 between Acacia Court and Central Avenue in the City of Compton.…
Geotechnical Services for I-405 Auxiliary Lane PS&E (2021-2023) Caltrans, in cooperation with the LA Metro and the South Bay Cities Council of Governments, proposes the construction of a series of auxiliary lanes on both northbound/southbound Interstate 405 (I-405) from Artesia Boulevard to the I-405/interstate 105 (1-105) separation in the Cities of Torrance, Hawthorne, Redondo Beach,…
Geotechnical Services for I-105 Express Lanes Segment 1 for PS&E Phase (2021-2023) The I-105 Express Lanes project improvement limits include I-105 from Imperial Highway (Hwy)/Sepulveda Boulevard Intersection (west of I-405) within the City of Los Angeles to Studebaker Road (east of I-605) within the City of Norwalk in Los Angeles County, California. GAI’s scope of…
Geotechnical Pavement Engineering Services for PA/ED & PS&E Phases for Slauson Ave. and Atlantic Blvd. Congestion Relief Improvements (2022) The purpose of this project is to relieve congestion at the intersection of E. Slauson Avenue and Atlantic Boulevard within the City of Maywood. The scope involved widening the roadway to add right-turn pockets at eastbound…