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…
Geotechnical Services for I-10 Express Lane Extension PA/ED and CONOPS (2022-Ongoing) Los Angeles County Metropolitan Transportation Authority (Metro), in cooperation with Caltrans District 7, proposes to reduce High Occupancy Vehicle (HOV) degradation, improve mobility and provide multi-modal travel options on I-10 between Interstate 605 (I-605) and Los Angeles/San Bernardino County Line through increased HOV eligibility…
Geotechnical Services for G-Line BRT (2022-Ongoing) The LA Metro G-Line BRT project, a progressive design-build project is currently in the design and preconstruction phase. The project will upgrade the existing 18-mile line running through San Fernando Valley, and the project’s key elements include: Grade Separation and Aerial Station at Sepulveda Blvd Grade Separation and Aerial…
Geotechnical Services for Rosecrans Avenue/Atlantic Avenue & Artesia Boulevard/Santa Fe Intersection Improvements (2021-2023) The Los Angeles County Metropolitan Transportation Authority (LA Metro), in cooperation with the City of Compton, intends to improve Rosecrans Avenue/Atlantic Avenue and Artesia Boulevard/Santa Fe Avenue Intersections in the City of Compton and the County of Los Angeles. The proposed improvements…
