August 2, 2011 > Ramp Closures along Interstate 580 Ramp Closures along Interstate 580 Submitted By Caltrans Caltrans crews will close various eastbound and westbound on and off ramps along Interstate 580 from Monday, August 1, 2011 to August 5, 2011 from 9:00 a.m. to 2:30 p.m. Closures are required to perform roadside maintenance on various vegetation along the on and off ramps. Closure schedule is as follows: Tuesday, August 2, 2011 - Golf Links Road eastbound and westbound off and on ramps closed 9:00 a.m. - 2:00 p.m. Wednesday, August 3, 2011 - 164th Avenue eastbound off and on ramps closed 9:00 a.m. - 2:00 p.m. Friday, August 5, 2011 - Seminary Avenue eastbound on ramp closed 9:00 a.m. - 2:00 p.m. Motorists are advised to expect delays and encouraged to take alternate routes if necessary. Motorists are also advised that traffic fines are doubled in construction zones. Please "Slow For The Cone Zone."