Editors Note: Due to unforeseen operational factors or inclement weather, these dates and times are subject to change.

The following nighttime closures are scheduled to allow for the following activities: deck pour on the western half of the Valley View Street bridge (currently scheduled to reopen June 2012), roadway paving, striping and falsework removal at the 7th Street bridge. 

In addition portions of the northbound  and southbound I-405 freeway  may be closed overnight; however the freeway will not be closed in both directions simultaneously.

EAST SEGMENT HIGHLIGHTS: 

Valley View Street Full Closure from the WB SR-22 Valley View Street off-ramp to Garden Grove Boulevard

  • All lanes closed from 10:00pm to 5:00am on Sunday, April 15; Thursday, April, 19; and Friday, April 20.
  • DETOUR: Northbound Bolsa Chica Road traffic will be directed to use Westminster Avenue Southbound Valley View Street traffic will be directed to use Lampson Avenue or Katella Avenue

Garden Grove Boulevard Full Closure from Valley View Street to the NB I-405 Valley View Street off-ramp

  • All lanes closed from 10:00pm to 5:00am on Thursday, April 19 and Friday, April 20.
  • DETOUR 1: From Bolsa Chica Road, proceed south and turn left on Westminster Avenue, left on Goldenwest Street, proceed north on Goldenwest Street to access the EB SR-22 on-ramp     
  • DETOUR 2: From Valley View Street, proceed north and turn right on Lampson Avenue, turn right on Knott Street, proceed south on Knott Street to access the EB SR-22 on-ramp

NB I-405 Lane Closure from Valley  View Street to Seal Beach Boulevard

  • Lanes reduced between 10:00pm to 5:00am from Monday, April 16 through Saturday, April 21.
  • DETOUR: At least one lane of the NB I-405 freeway will remain open between Valley View Street and Seal Beach Boulevard 

SB I-405 Lane Closure from Seal Beach Boulevard to Valley View Street

  •  Lanes reduced between 10:00pm to 5:00am from Monday, April 16 through Saturday, April 21.
  •  DETOUR: At least one lane of the SB I-405 freeway will remain open between Seal Beach Boulevard and Valley View Street

SB I-405 to EB SR-22 Connector

  • Connector closed between Midnight to 5:00am from Sunday, April 15 through Saturday, April 21.
  • DETOUR: From the SB I-405, exit Studebaker Road, stay in the right lane and proceed south, turn left on 2nd Street / Westminster Avenue, continue east on Westminster Avenue and turn left on Goldenwest Street to access the EB SR-22 on-ramp

WB SR-22 to NB I-405 Connector

  • Connector closed between Midnight to 5:00am from Monday, April 16 to Saturday, April 21.
  • Connector closed between 11:00pm to 5:00am on Sunday, April 15.
  • DETOUR: Exit Goldenwest Street / Knott Avenue from the WB SR-22, left on Garden Grove Boulevard, left on Goldenwest Street, right on Westminster Avenue to access the NB I-405 on-ramp

WB SR-22 Valley View Street loop and straight on-ramps

  • Ramps closed from 10:00pm to 5:00am on Monday, April 16 to Saturday, April 21.
  • Ramps closed from 9:00pm to 5:00am on Sunday, April 15.
  • DETOUR 1: From Valley View Street proceed north to Katella Avenue and turn left, continue west on Katella Avenue, to access the northbound I-605 on-ramp OR continue west on Katella Avenue / Willow Street, turn left on Studebaker Road and proceed south to access the northbound I-405 on-ramp
  • DETOUR 2: From Bolsa Chica Road proceed south to Westminster Avenue and turn right, continue west on Westminster Avenue and turn right on Studebaker Road, proceed north on Studebaker Road to access the northbound I-405 on-ramp 

EB SR-22 Valley View Street off-ramp

  • Ramp closed from 10:00pm to 5:00am on Sunday, April 15 through Saturday, April 21.
  • DETOUR: From the SB I-405 exit Studebaker Road and proceed south, turn left on 2nd Street / Westminster Avenue, continue east on Westminster Avenue and turn left on Goldenwest Street to access the EB SR-22 on-ramp 

WEST SEGMENT HIGHLIGHTS:

SOUTHBOUND I-405 FULL CLOSURE from SBI-605 to Seal Beach Boulevard 

  • All southbound lanes closed between 11:00pm and 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR: From the southbound I-405, exit Studebaker Road (stay in the right lane) and proceed south on Studebaker Road, turn left on Westminster Avenue, then select one of the following options:
    • From the southbound I-605 take the Spring Street exit and turn right, proceed west on Spring Street and turn left on Studebaker Road, turn left on Westminster Avenue, then select one of the following options:
      • 1. To access the SB I-405 on-ramp continue east on Westminster Avenue  
      • 2. To access the EB SR-22 on-ramp continue east on Westminster Avenue and turn left on Goldenwest Street  

NB I-405 Lane Closure from Seal Beach Boulevard to the I-605 

  • Lanes reduced between 10:00pm and 11:00pm on Sunday, April 15th through Saturday, April 21.
  • DETOUR: At least one lane of the NB I-405 freeway will remain open, from Seal Beach Boulevard to the NB I-605 

SB I-405 Lane Closure from the I-605 to Seal Beach Boulevard

  • Lanes reduced from 10:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR: At least one lane of the SB I-405 freeway will remain open, from the SB I-605 freeway to Seal Beach Boulevard 

NB I-605 Lane Closure from the NB I-405 to Katella Avenue  

  • Lanes reduced from 10:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR: At least one lane of the NB I-605 freeway will remain open, from the NB I-405 to Katella Avenue 

SB I-605 Lane Closure from Katella Avenue to the SB I-405 

  • Lanes reduced from 10:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR: At least one lane of the SB I-605 freeway will remain open, from Katella Avenue to the SB I-405

NB I-405 to NB I-605 Connector 

  • Full closure from 11:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • 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 

EB SR-22 to SB I-405 Connector

  • Full closure from 11:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR 1: From the EB SR-22 take the Studebaker Road exit, and turn left and proceed south on Studebaker Road, turn left onto Westminster Avenue and proceed east, turn left on Seal Beach Boulevard and continue north to access the SB I-405 on-ramp
  • DETOUR 2: Proceed east on Westminster Avenue to access the SB I-405 on-ramp

SB I-405 to NB I-605 Connector

  • Connector closed from 11:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR: From the SB I-405 exit Palo Verde Avenue and turn left, proceed north on Palo Verde Avenue to East Willow Street, turn right on East Willow Street and proceed east to access the NB I-605 on-ramp

EB SR-22 to NB I-605 / NB I-405 Connectors

  • Full closure from 11:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR 1: From the EB SR-22 take the Studebaker Road exit and turn right, proceed north on Studebaker Road to East Willow Street, turn right on East Willow Street and proceed east to access the NB I-605 on-ramp
  • DETOUR 2: Proceed north on Studebaker Road to access the NB I-405 on-ramp

NB I-405 Seal Beach Boulevard off-ramp

  • Off-ramp closed from 11:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR 1: From the WB SR-22 exit Valley View Street, turn right and proceed north on Valley View Street, turn left on Lampson Avenue and continue west to Seal Beach Boulevard
  • DETOUR 2: From the NB I-405 exit Westminster Avenue, turn left on Westminster Avenue and proceed west, turn right on Seal Beach Boulevard 

NB I-405 Seal Beach Boulevard on-ramp

  • On-ramp closed from 11:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR 1: From Seal Beach Boulevard proceed south and turn right on Westminster Avenue, turn right on Studebaker Road and continue north to access the NB I-405 freeway on-ramp
  • DETOUR 2: Proceed north on Seal Beach Boulevard / Los Alamitos Boulevard, turn left on Katella Avenue and proceed west to access the NB I-605 freeway on-ramp

SB I-605 to SB I-405 Connector

  • Connector closed from 11:00pm to 5:00am on Sunday, April 15th through Saturday, April 21.
  • DETOUR 1: 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, turn left on Seal Beach Boulevard to access the SB I-405 on-ramp
  • DETOUR 2: Continue east on Westminster Avenue to access the SB I-405 on-ramp
  • DETOUR 3: Continue east on Westminster Avenue and turn left on Goldenwest Street to access the EB SR-22 on-ramp