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.