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Southbound and Northbound I-405 Freeway closures for Goldenwest Street bridge falsework removal

To view and print a detailed list of closures and detours CLICK HERE!

Click to see closures and detours on the interactive map.

UPDATE! Southbound (SB) and Northbound (NB) Freeway closures for Goldenwest Street bridge falsework removal

Crews will begin removing falsework for a portion of the new Goldenwest bridge this week.

  • This work will require full SB and NB I-405 freeway closures.

Detours will be in place for motorists to navigate around the closures. Motorists should expect delays and use alternate routes if possible.

Southbound Closure Details:

SOUTHBOUND:

  • 11 p.m. Wednesday, Dec. 18, to 5 a.m. Thursday, Dec. 19
  • 11 p.m. Monday, Dec. 23, to 5 a.m. Tuesday, Dec. 24*
SB Closures:
  • SB I-405 between Goldenwest and Bolsa Avenue
  • SB I-405 loop on-ramp from Goldenwest

*The carpool lane and far left lane will also be closed on NB I-405 the night of Dec. 23.

Northbound Closure Details:

NORTHBOUND:

  • 11 p.m. Thursday, Dec. 19, to 5 a.m. Friday, Dec. 20*
  • 11 p.m. Sunday, Dec. 22, to 5 a.m. Monday, Dec. 23*
NB Closures:
  • NB I-405 between Bolsa and Goldenwest
  • NB I-405 loop on-ramp from NB Goldenwest
*The carpool lane and far left lane will also be closed on SB I-405 the nights of Dec. 19 and Dec. 22.

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.

This article was released by the Orange County Transportation Authority.

Editor’s Note: Updated the information based on new information provided.