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rtZ • • City of Santa Ana w� •�� r., On -Call Traffic Engineering Project Understanding The Willdan/WPA team offers the City of Santa Ana the know-how of having performed City Traffic Engineering services for dozens of other agencies in southern California. The experience of the staff in providing services to agencies, as well as their overall experience, provides a background of knowledge in all areas of municipal traffic engineering. Traffic engineering cannot be done in a vacuum; coordination and cooperation with planning, enforcement and engineering functions, as well as outside agencies, are necessary. The team proposed for this assignment can call on the considerable expertise of other local staff in all the disciplines involved to public The proposed works and utilize Willdan's positive working relationship with most team can call permitting and funding agencies. on the considerable Coordination and interface with city staff will be an important aspect of the expertise of position. Our team is sensitive to staff concerns. We understand that other local staff communication at all levels with the staff is important to effectively communicate in all the valuable information to and from the consultant. This interface includes the City disciplines Engineer, the Project Manager and all levels of City Staff involved in the project. involved in public works Worm Plan A. Traffic Design Work All plans will be prepared in accordance with the City of Santa Ana appropriate Standard Plans. Research will involve record drawings of street and existing signal improvements and utility companies. Areas of concern could require further investigation by potholing either during the design phase or by the Contractor at the beginning of construction. Field research will obtain the location and description of visible facilities, including potential overhead conflicts. Signal plans prepared at a scale of 1" = 20', or equivalent metrical scale, will show all tables, notes, schedules, and details necessary to clearly define the intended installation. Signal modification designs will include existing equipment from record drawings, which will be verified by comprehensive field research. Signal designs will be supplemented by written technical special provisions. Electronic files provided by the City will be edited to accommodate the particular design(s). The City will provide the specification boilerplate. Striping and signing plans will be prepared showing two street segments on each sheet. Existing striping, signing, pavement markings and curb markings will be shown on the design plans. Driveways would be shown where left turn channelization or restricted movements -occur. New striping would be shown using bold line work, supplemented by notes and details. Existing facilities will WILLDAN Page 12