Drivers on South Jameson Lane in Montecito, at the intersection with Eucalyptus Lane, will suffer major traffic delays for approximately one week beginning 2/4. Workers will install new sewer mains from Danielson Road to Posilipo Lane, working from 8:15 a.m. until 4 p.m., weather permitting. All nonresidents are being asked to avoid the road, as it will be clogged with heavy equipment.