The interactive map below is updated in real time and includes specific closure times as well as recommended detours that may be convenient for your commute.
The interactive map below is updated in real time and includes specific closure times as well as recommended detours that may be convenient for your commute.
The southbound 73 will be fully closed between Aliso Creek Rd and Greenfield Dr Friday night from 10 p.m. to 6 a.m. for grinding and paving.
DETOUR: Take the Aliso Creek Rd exit and turn right. Continue southbound and turn right onto Moulton Pkwy then turn left on Rancho Niguel Rd. Turn left onto Greenfield drive and then take the southbound 73 on ramp.
The Bison Ave on ramp to the northbound 73 will be fully closed Monday night to Thursday night from 11 p.m. to 5 a.m. and Friday night from 11 p.m. to 6 a.m. for K-rail removal.
DETOUR: Drive west on Bison Ave, turn right onto MacArthur Blvd and take the northbound 73 on ramp.
The Jamboree Rd on ramp to the southbound 73 will be fully closed nightly, Monday to Thursday from 12 a.m. to 5 a.m., and Friday night 12 a.m. to 6 a.m. for K-rail removal.
DETOUR: Travel north on Jamboree Rd, then turn right onto Southbound MacArthur Blvd, then take the southbound 73 on ramp.
The southbound 73 will be fully closed between Campus Dr and Bonita Canyon nightly, Monday to Thursday from 12 a.m. to 5 a.m. and Friday night 12 a.m. to 6 a.m. for K-rail removal.
DETOUR: Take the Irvine Ave/Campus Dr off ramp and continue south on Bristol St. Turn right onto Jamboree Rd. Continue south on Jamboree Rd and turn left onto Ford Rd, which becomes Bonita Canyon Dr east of MacArthur Blvd. Continue east on Bonita Canyon Dr and take the southbound 73 on ramp.
The southbound 73 off ramp to Bison Ave will be closed nightly, Monday to Thursday, from 11 p.m. to 5 a.m. and Friday from 11 p.m. to 6 a.m. for K-rail removal.
DETOUR: Take the MacArthur Blvd off ramp and continue south on MacArthur Blvd to Bison Ave.
The MacArthur Blvd on ramp to the northbound 73 will be fully closed nightly, Monday to Thursday, from 11 p.m. to 5 a.m. and Friday night 11 p.m. to 5 a.m. for K-rail removal.
DETOUR: Turn right onto Bison Ave, then turn left onto the on ramp for the northbound 73.
The MacArthur Blvd on ramp to the southbound 73 will be closed nightly, Monday to Thursday, from 12 a.m. to 5 a.m. and Friday night 12 a.m. to 6 a.m. for K-rail removal.
DETOUR: Continue south on MacArthur Blvd, turn left onto Bison Ave and then take the on ramp to the southbound 73.
The southbound 73 off ramp to University Drive will be fully closed nightly Monday to Thursday from 12 a.m. to 5 a.m. and Friday night from 12 a.m. to 6 a.m. for K-rail removal.
DETOUR: Take the Jamboree Rd exit, continue south onto Bristol St, turn right onto Jamboree Rd and continue south on University Dr.
Updated April 22, 2019. Closures subject to change without prior notice.
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