Specifications include, but are not limited to: widening the approaches of the intersection of Mountain Avenue and Holt Boulevard. It includes construction of roadway improvements, storm drainage systems, water systems, grading, landscaping, traffic signals, street lighting, utilities and associated removals/relocations, protection and/or relocation of existing facilities, and undergrounding of all overhead lines currently existing on Southern California Edison electric poles. The Contractor is responsible for protecting all existing utility services within the project site and providing time and working space for utility relocations as may be required during the construction activity. The Contractor is required to maintain traffic through the project site as required in these specifications. Other items of work or details not mentioned above that are required by the Plans, Specifications, or Technical Specifications, shall be performed, placed, constructed, and/or installed.