Geotechnical Engineering Services for PA/ED for I-15 and SR-74 Interchange Improvement (2017) The interchange was approximately 1.5 miles Southerly of Nichols Road Interchange and 1.3 miles Northerly of Main Street Interchange. SR-74 was designated as an 8-lane urban arterial, serving the City of Lake Elsinore, Canyon Lake, and unincorporated areas of the County of Riverside.…
Geotechnical Services for PA/ED and PS&E for I-605/South Street Improvement Project (2017-2019) The project was funded as part of the I-605 Hot Spots in Measure R to reduce the existing and forecasted congestion. The project provided additional merging distance/space for vehicles entering from both WB and EB SR-91 onto SB I-605 while minimizing Right-of-Way (ROW),…
Geotechnical Investigation for PS&E for SR-57/SR-60 Confluence Project (2018-2020) The project spanned 2.5 miles within the vicinity of the SR-57 and SR-60 interchange (also known as the SR-57/SR-60 Confluence). The developments included constructing a new bypass ramp to Grand Avenue from eastbound (EB) SR-60, reconfiguring the south half of the Grand Avenue interchange from a…
Geotechnical Services for Torrance Transit Park and Ride Regional Terminal, Phase I-Rough Grading (Phase 1: 2016-2017; Phase 2: 2018-2022) The City of Torrance constructed a Transit Park and Ride Regional Terminal to create a strategically located, multi-modal facility that met the regional needs of South Bay residents. Phase I of the project included performing rough…