Construction Time. The construction phase is estimated to last 24 months. The remainder of subconsultants providing services are as follows: Traffic Subconsultant. Provide traffic control plans and striping plans for the entire pipeline alignment and geotechnical boring in Caltrans right of way. Tasks include: • Assemble existing traffic volume data for the pipeline routes. • Meet with the City of San Diego to discuss Traffic Control requirements. • Meet with the City or La Mesa and Caltrans to discuss the project and Traffic Control requirements for the project. • Prepare Traffic Control Plans for boring within Interstate 8. The plan will be prepared to permit closure of the Number 1 travel lane on Interstate 8 adjacent to the center median. The plan will be prepared to conform to Caltrans requirements. • Prepare Traffic Control Plans for Lake ▇▇▇▇▇▇ Boulevard from approximately 1,100 feet north of Wisconsin Avenue to Wisconsin Avenue, Wisconsin Avenue west or Lake ▇▇▇▇▇▇ Boulevard, crossing under Interstate ▇, ▇▇▇▇▇▇▇▇ ▇▇▇▇, 70th Street, Mohawk Street, ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇. A total of twenty-five (25) Traffic Control Plan Sheets are proposed including title sheet, detail sheet and notes. • Prepare Striping Plans to restripe the following roadways: o Lake ▇▇▇▇▇▇ Blvd. from 1,100 feet north of Wisconsin Avenue; o Wisconsin Avenue west of Lake ▇▇▇▇▇▇ Blvd.; o Alvarado Road; o 70th Street from ▇▇▇▇▇▇▇▇ Road to Mohawk Street; o Mohawk Street at ▇▇▇▇ ▇▇▇▇▇▇ and ▇▇▇▇ ▇▇▇▇▇▇; and o El Cajon Blvd. at 69th Street. A total of three (3) Striping Plan sheets with two (2) strips per sheet are proposed. • Prepare Cost Estimates and Special Provisions for Traffic Control and Traffic Improvements. Tunneling Subconsultant. Analysis of soil conditions and trenchless methods will be selected to help determine a final alignment and tunneling method. Plans and specifications will be provided for the trenchless crossing. Construction period services will be provided; however, due to the unknown scope of work the trenchless consultant will give a scope and fee upon completion of design and funding will be provided from the “Additional Services” task. Corrosion Subconsultant. Design a cathodic protection system for the piping and associated appurtenances. Review 30% submittal and submit Cathodic Protection specification and drawings page numbers and titles. Prepare 60% cathodic protection drawings and technical specifications. Drawings will be prepared in Microstation format. Incorporate client / owner comments and provide a draft 100% submittal followed by the final 100% drawings and specifications submittal. Prepare an opinion of probable cost for the construction of the cathodic protection system. Landscape Subconsultant: Planting, irrigation and re-vegetation plans will be prepared for the portion of pipeline in open space. No other areas will receive landscaping. Landscape design will be in accordance with the tasks below:
Appears in 2 contracts
Sources: Design Agreement, Design Agreement