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USACE LA District Debris Yield Los Angeles District Method for Prediction of Debris YieldFebruary 1992 - Updated February 2000 In this section…
Core Services One of the County’s primary objectives is to provide our community with a safe and efficient unincorporated roadway system through the planning, design, construction and maintenance…
Based on traffic accident data along Santiago Canyon Road and field evaluations by traffic engineering experts, OC Public Works has been working on a series of various safety measures to enhance the…
To protect both upper and lower Mainstem project communities, Seven Oaks Dam, a 550-foot-high and 2,980-foot long rockfill dam with a gross capacity of 147,970 acre feet, has been…
Project Background In April 2019, OC Public Works received an inquiry from an area resident regarding flooding at the intersection of Santa Clara Avenue and Prospect Avenue., which prompted staff…
OC Public Works Standard PlansCaltrans Standard DetailsAPWA Standard Plans (Purchase) and Green Book (Purchase)If there are any questions regarding the details of a document, or to obtain a hard copy…
Program Overview Year Adopted: 1990 Supervisorial Districts: 3 & 5 Cities covered by Santiago Canyon Road Fee Program: Anaheim, Irvine, Lake Forest, Mission Viejo, Orange, and Rancho…
Year Adopted: 2004 Supervisorial District: 5 Cities Covered by SCRIP Road Fee Program: Unincorporated Orange County Program Description Establishes a comprehensive…
Traffic Design & Signal Operations (TD&SO)TD&SO staff oversee the operation and maintenance of over 120 traffic signals and other traffic control devices within unincorporated…