The following are area Caltrans road work advisories for the coming week:I-205 from 11th Street to Tom Paine Slough Caltrans will construct auxiliary lanes and install a changeable message sign on Interstate 205 (I-205). Work will occur as follows:• The #2 (middle) and #3 (right) lanes on westbound I-205 from 11th Street to just west of MacArthur Drive will close beginning Monday, August 15, 2011, through Friday, Aug.19, from 7 p.m. until 6 a.m.;• The westbound off-ramp to MacArthur Drive will close beginning Sunday, Aug. 14, , through Thursday, Aug.18from 8 p.m. until 4 a.m.;• The #2 (middle) and #3 (right) lanes on eastbound I-205 from 11th Street to just west of MacArthur Drive will close beginning Monday, Aug. 15, , through Friday, Aug. 19, from 9 p.m. until 9a.m.;• The #1 (left) and #2 (middle) lanes on eastbound I-205 just west of Tom Paine Slough will close beginning Sunday, Aug.14, through Thursday, Aug. 18, , from 9 p.m. until 1p.m.; and• The #1 (left) and #2 (middle) lanes on westbound I-205 just east of MacArthur Drive will close beginning Sunday, Aug. 14, through Thursday, Aug. 18, from 4 p.m. until 4 a.m.Motorists should expect 15 minute delays. Alternate routes should be taken whenever possible.Highway 99 from Milgeo Ave. to Highway 219Caltrans will construct a median barrier and pave the roadway on State Route 99 (SR-99) from SR-219 to Milgeo Avenue.