Birge Staff prepared a Project Report and assisted in the development of plans, specifications, and cost estimates for a $20-million interchange upgrade. Improvements resulting from design included road widening, channel alteration, grade separations, retaining walls, drainage, bike lanes, and landscaping. read more…

Birge Staff prepared a Project Study Report and a Project Report for an upgrade to a busy interchange. The scope of services entailed the preparation of a concept design for improvements; alternative concepts for improvements, including geometrics; traffic analysis; environmental review; selection of the structure (overpass) type; utility investigation; and drainage. read more…

Birge Staff developed multi-stage traffic control and signal modification plans required for the construction of an 18” waterline in Sunnymead Blvd., a main City thoroughfare.  The design effort included preparation of traffic signal modification plans, four phases of traffic control staging plans, and coordination with Caltrans, Eastern Municipal Water District and the City of Moreno Valley.

Birge Staff prepared technical studies, reports, and PS&E documents for improvements to this major flood control channel, which included construction of side weir, diversion channel, access roads, spill way, stilling basin and detention basin system for a flood control system capable of read more…

Birge Engineering prepared design drawings and Retrofit Investigation Narratives for converting the irrigation systems of the Chaffey High School complex in Ontario, CA, from potable water to recycled water use. This work included completing field surveys and investigations, preparing plans for the construction of new water service connections, installation of backflow protection on the read more…

Mr. Frieson serves as Principal-In-Charge and Mr. Bradshaw serves as Project Manager for civil engineering services associated with this 5.5-mile paved bikeway/pedestrian trail along the Mojave River. read more…

Birge Engineering staff designed on and off-site civil improvements for this 16-acre redevelopment project located in downtown Los Angeles.  On site improvements included grading, drainage, SWPPP preparation and utility coordination with the City of LA and Caltrans. read more…

Birge Engineering staff designed on and off-site civil improvements for this 3-acre redevelopment project located in downtown Los Angeles. On site improvements included grading, drainage, SWPPP preparation and utility coordination with the City of LA. read more…

Steven Frieson led a team selected to develop a master plan for the Pacific Electric Inland Empire Trail, a 27-mile “rails to trails” project that makes use of the former Pacific Electric Railway and joins six cities in the Inland Empire region of Southern California. read more…

Mr. Frieson served as project manager and Mr. Bradshaw and Mr. Hays as project engineers for the preparation of plans, specifications, and construction cost estimates for a three‑mile segment of a looped trail in southeastern Nevada. read more…

Birge Engineering staff designed on and off-site civil improvements for a 15-acre redevelopment project in San Leandro, CA. On site improvements included grading, drainage and utility coordination with UPRR and Alameda County. read more…