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 northbound 73 Bonita Canyon Dr off ramp will be fully closed from 2 a.m. to 5 a.m. (8/23) and 2 a.m. to 6 a.m. (8/24) for paving.
DETOUR: Take the Newport Coast Dr off ramp and turn right, continue north on Newport Coast Dr to Bonita Canyon Dr.
The southbound 73 Bonita Canyon Dr on ramp will be fully closed from 2 a.m. to 5 a.m. (8/23) and 2 a.m. to 6 a.m. (8/24) for paving.
DETOUR: Drive west on Bonita Canyon Dr, turn right on MacArthur Blvd, right on Bison Ave and take the SB 73 on ramp.
The northbound 73 MacArthur Blvd on ramp will be fully closed from 2 a.m. to 5 a.m. (8/22, 8/23) and 2 a.m. to 6 a.m. (8/24) for paving.
DETOUR: Turn right on Bison Ave and turn left on the NB 73 on ramp.
The northbound 73 MacArthur Blvd off ramp will be fully closed from 2 a.m. to 5 a.m. for paving.
DETOUR: Take the Bison Ave off ramp, turn left on Bison Ave and turn right on MacArthur Blvd.
The northbound 73 Bison Ave on ramp will be fully closed nightly from 2 a.m. to 5 a.m. (8/21) and midnight to 2 a.m. (8/22, 8/23, 8/24) for paving.
DETOUR: Drive west on Bison Ave, turn right on MacArthur Blvd and take the NB 73 on ramp.
The northbound 73 Bison Ave off ramp will be fully closed from midnight to 2 a.m. for paving.
DETOUR: Take the Bonita Canyon Dr off ramp, turn left, turn right on MacArthur Blvd to reach Bison Ave.
The northbound 73 Bonita Canyon Dr on ramp will be fully closed nightly from midnight to 2 a.m. for paving.
DETOUR: Drive west on Bonita Canyon Dr, turn right on MacArthur Blvd and take the NB 73 on ramp.
The southbound 73 Bison Ave on ramp will be fully closed from midnight to 5 a.m. for paving.
DETOUR: Drive west on Bison Ave, turn left on MacArthur Blvd, left on Bonita Canyon Dr and then take the SB 73 on ramp.
The southbound 73 Bonita Canyon Dr off ramp will be fully closed from midnight to 5 a.m. (8/20) and midnight to 2 a.m. (8/23, 8/24) for paving.
DETOUR: Take the Bison Ave off ramp and turn right, turn left on MacArthur Blvd and continue to reach Bonita Canyon Dr.
The northbound 73 will be fully closed nightly between Bonita Canyon Dr and MacArthur Blvd from midnight to 5 a.m. (8/20, 8/22, 8/23) and midnight to 6 a.m. (8/24) for paving.
DETOUR: Take the Bonita Canyon off ramp and turn left. Turn right onto MacArthur Blvd. Take the NB 73 on ramp.
The northbound 73 lanes reduced nightly between University Dr and Campus Dr from 9 p.m. to 6 a.m. (9/22) and 9 p.m. to 8 a.m. (8/24) for paving. No delays are anticipated.
The northbound 73 lanes reduced nightly between Bonita Canyon Dr and University Dr from 9 p.m. to 6 a.m. for paving. No delays are anticipated.
The southbound 73 lanes reduced between Bison Ave and Bonita Canyon Dr from 9 p.m. to 6 a.m. for paving. No delays are anticipated.
The northbound 73 lanes reduced between Bonita Canyon Dr and Campus Dr from 9 p.m. to 6 a.m. for paving. No delays are anticipated.
The southbound 133 will be fully closed nightly between Barranca Pkwy and the southbound 405 from midnight to 5 a.m. for electrical work.
DETOUR: Take the Barranca Pkwy exit, turn right, turn right on Irvine Center Dr and take the on ramp to the SB 405.
The northbound 241 Portola Pkwy on ramp will be fully closed from 9 a.m. to 3 p.m. for guardrail repair.
DETOUR: Drive north on Portola Pkwy, turn left on Lake Forest Dr and take the NB 241 on ramp.
The northbound 241 on-ramp from Santa Margarita Parkway will be fully closed to eastbound traffic (the left turn lanes) for ramp reconstruction. Westbound traffic can continue to access the NB 241 Santa Margarita on-ramp via the free-right turn lane.
EASTBOUND DETOUR: Eastbound traffic can continue on Santa Margarita Pkwy, turn right onto Avenida De Las Flores, make a U-turn at Richard Reese Way, turn left onto Santa Margarita Parkway and take the right turn lane to NB 241.
Updated August 19, 2019. Closures subject to change without prior notice.
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