Maple Canyon Restoration - Phases 1 & 2, San Diego CA

Phase 1 consists of the replacement of 16 storm drain systems throughout Bankers Hill that outfall into Maple Canyon and includes the construction of a new storm drain system within Maple St between State St and the downstream end of Maple Canyon. Storm drain sizes vary between 18", 24", 30", 36", 42", and 48". Construction also includes storm drain inlets, cleanouts, energy dissipators, trench restoration, pavement resurfacing, curb ramps, curb and gutter, revegetation, access road improvements, streambed restoration, slope repair, retaining wall, pedestrian bridge crossing, and other related work and appurtenances. Phase 2 consists of the stabilization and restoration of the canyon floor of Maple Canyon. Work includes the construction of concrete drop structures along the extent of the canyon floor, placement of rip rap at the drop structures, construction of a drainage inlet at the downstream end of the canyon, planting and temporary irrigation of the disturbed area, a pedestrian bridge crossing, and other related work and appurtenances. 630 working days. Additional trades may include: 91200 - Construction Services, General (Incl. Maintenance And Repair Services) 91400 - Construction Services, Trade (New Construction) 237310 - Highway, Street, and Bridge Construction 238110 - Poured Concrete Foundation and Structure Contractors 238210 - Electrical Contractors and Other Wiring Installation Contractors 238910 - Site Preparation Contractors 238990 - All Other Specialty Trade Contractors 541330 - Engineering Services 561730 - Landscaping Services 524126 - Direct Property and Casualty Insurance Carriers 541690 - Other Scientific and Technical Consulting Services 541820 - Public Relations Agencies 237110 - Water and Sewer Line and Related Structures Construction. Partially funded with Federal funds and DBE participation requirements apply.