Freeway Closures to Shift Across Both Sides of the 405

This week there will be complete closures of northbound and the southbound sides of the San Diego (405) Freeway as part of the ongoing West County Connector Project.

• The northbound I-405 between Seal Beach Boulevard and the I-605 freeway will be closed from 11 p.m. tonight until 5 a.m. on Tuesday.
  Detours: From the northbound I-405, exit Westminster Avenue, turn left on Westminster Avenue and proceed west, turn right on Studebaker Road and continue north to access the northbound I-405 on-ramp.
  From the northbound I-405, exit Westminster Avenue, turn left on Westminster Avenue and proceed west, turn right on Seal Beach Boulevard / Los Alamitos Boulevard and continue north, turn left on Katella Avenue to access the I-605 freeway

• The southbound I-405 between the I-605 freeway and Seal Beach Boulevard will be closed nightly FROM 11 p.m. to 5 a.m. Tuesday through Thursday and from 11 p.m. to 7 a.m. on Friday and Saturday nights.
  Detours: From the SB I-405, exit Studebaker Road and head south, turn left on 2nd Street/Westminster Avenue and turn left on Seal Beach Boulevard to access the I-405 on-ramp
  From the SB I-405, exit Studebaker Road and head south, turn left on 2nd Street/Westminster Avenue and continue east on Westminster to access the SB I-405 on-ramp
• From the SB I-405, exit Studebaker Road and head south, turn left on 2nd Street/Westminster Avenue, and turn left on Goldenwest Street to access the EB SR-22 on-ramp.

•  The northbound 605 will have lanes closed from the 405 to Katella Avenue from 10 p.m. to 5 a.m. all week.
  Detour: at least one lane will be open at all times.

• The southbound 605 will have lanes closed from the Katella Avenue to the 405 from 10 p.m. to 5 a.m. all week.
  Detour: at least one lane will be open at all times.

• The 405/605 connector will be closed every night this week from 11 p.m. to 5 a.m.
  Heading North Detour: From the NB I-405, exit Palo Verde Avenue, turn right on Palo Verde Avenue and proceed north, turn right on Willow Street and proceed east to access the NB I-605 on-ramp
  Heading South Detour: From the SB I-605 exit East Spring Street, turn right and proceed west on East Spring Street, turn left on Studebaker Road, proceed south on Studebaker Road and turn left on Westminster Avenue, Continue east on Westminster Avenue, turn left on Seal Beach Boulevard to access the SB I-405 on-ramp
  OR
  Continue east on Westminster Avenue to access the SB I-405 on-ramp
  OR
  Continue east on Westminster Avenue and turn left on Goldenwest Street to access the EB SR-22 on-ramp.