الرئيسية 30-Hour Closure: Southbound I-5 at Bake Parkway Off-Ramp/Truck Bypass August 16-17 30-Hour Closure: Southbound I-5 at Bake Parkway Off-Ramp/Truck Bypass August 16-17 Posted: Wednesday, August 13, 2025 The California Department of Transportation (Caltrans) will close the Bake Parkway/Lake Forest Drive/Truck Bypass ramp from southbound Interstate 5 (I-5) for 30 hours from 11 p.m. Saturday, August 16 until 5 a.m. Monday, August 18. The closure is part of a construction project to repair a damaged joint-seal on the ramp bridge. Detour signage will be in place to assist motorists. Detour Information: Alton Parkway detour: Exit Alton Parkway; turn right on Enterprise Drive; turn left on Alton Parkway; turn left on Irvine Center Drive. El Toro Road detour: Exit El Toro Road; continue on Paseo De Valencia; turn right on El Toro Rd; turn right on Moulton Parkway. There may be intervals of loud noise during construction. Please obey all posted signs and traffic instructions for the safety of all workers and motorists. Electronic changeable messages signs will notify drivers of the closures. The work schedule is subject to change due to traffic incidents, weather, availability of equipment and/or materials, and/or construction-related issues. Caltrans appreciates the public’s patience during the work.