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Construction update: Westminster Boulevard partial demolition

 

What
Partial demolition of the Westminster Boulevard bridge. Crews will demolish a portion of the bridge over northbound (NB) and southbound (SB) I-405.
Where
The Westminster Boulevard bridge over NB and SB I-405. The freeway will be closed between Westminster Boulevard and Springdale Street.
Additional Closures
  • Westminster Boulevard, between Willow Lane and Springdale Street
  • NB I-405 loop on-ramp from NB Goldenwest Street
  • NB I-405 loop off-ramp to WB Westminster Boulevard
  • NB I-405 on-ramp from Westminster Boulevard
  • SB I-405 loop on-ramp from SB Bolsa Chica Road
  • SB I-405 loop off-ramp to EB Westminster Boulevard
Detours will be in place, and signs will be posted to guide motorists around the closures. Motorists should expect delays and use alternate routes if possible.

When
As early as Friday, May 31: 10 p.m. to 8 a.m. NB I-405 will be fully closed between
Westminster Boulevard and Springdale Street. The HOV and left two lanes will be closed on SB I-405.

 

As early as Saturday, June 1: 10 p.m. to 8:30 a.m. NB and SB I-405 will be fully closed between Springdale Street and Westminster Boulevard.



Detours
NB I-405 Detour: 
  • Detour No. 1: Exit Bolsa Avenue loop off-ramp → WB Bolsa Avenue → NB Goldenwest Street → WB SR-22 on-ramp → NB I-405 Connector
  • Detour No. 2: Exit Westminster Boulevard east off-ramp → EB Westminster Boulevard →  NB Edwards Street→ WB Garden Grove Boulevard → NB Valley View Street → NB I-405 on-ramp
 
NB I-405 loop on-ramp from NB Goldenwest Street Detour
NB Goldenwest Street → WB SR-22 on-ramp → NB I-405 connector

NB I-405 loop off-ramp to WB Westminster Boulevard Detour
Exit Bolsa Avenue off-ramp → WB Bolsa Avenue → NB Springdale Street → Westminster Boulevard

NB I-405 on-ramp from Westminster Boulevard
NB Goldenwest Street → WB SR-22 on-ramp → NB I-405 connector

SB I-405 Detours:
  • Detour No. 1: Exit Springdale Street off-ramp → SB Springdale Street → EB Westminster Boulevard → SB I-405 on-ramp
  • Detour No. 2: Exit Bolsa Chica Road off-ramp → SB Bolsa Chica Road → EB Westminster Boulevard → SB I-405 on-ramp
 
SB I-405 loop on-ramp from SB Bolsa Chica Road
SB Bolsa Chica Road → EB Westminster Boulevard → SB I-405 on-ramp

SB I-405 loop off-ramp to EB Westminster Boulevard
Exit EB SR-22 Off-ramp → Exit Garden Grove Boulevard off-ramp → EB Garden Grove Boulevard →  SB Edwards Street → EB Westminster Boulevard

 
 






The duration of this work may change depending on site conditions. Please be advised that this work may be loud. Dates and times are subject to change due to unforeseen operational factors or inclement weather.

To view all project closures and detours, please visit the interactive map  or click here for a pdf list. 
 
This article was released by the Orange County Transportation Authority.