Planned Construction Activity

Visit the Planned Lane Closures interactive website.

Upcoming Caltrans Closures/Activities

Week of October 13:

Please view new lane closures scheduled below. Note that all existing long-term closures and detours will remain in effect. Work to be done: Utility Work, Traffic stripe installations.

  • Sunday (10/13/2019) night from 2200 – 0500 hrs: EB Lambert Rd from State College to Pointe Dr. Alternate lane closure, one lane will be open at all time.
  • Sunday (10/13/2019) night from 2200 – 0500 hrs: WB Lambert Rd from Pointe Dr to State College. Alternate lane closure, one lane will be open at all time.
  • Monday (10/14/2019) night from 2200 – 0500 hrs: WB Lambert Rd from Associate Rd to State College. Alternate lane closure, minimum one lane will be open at all time.
  • Monday (10/14/2019) night from 2200 – 0500 hrs: EB Lambert Rd from State College to Associate Rd. Alternate lane closure, minimum one lane will be open at all time.
  • Monday (10/14/2019) night from 2200 – 0500 hrs: SB-57 from Tonner Canyon Rd/Brea Canyon to Imperial Hwy/SR-90. Alternate lane closure, minimum one lane will be open at all time.
  • Monday (10/14/2019) night from 2200 – 0500 hrs: SB-57 Lambert Rd on ramp.
  • Tuesday (10/15/2019) morning from 0100 – 0500 hrs: SB-57 Lambert Rd off ramp.
  • Tuesday (10/15/2019) night from 2200 – 0500 hrs: EB Lambert Rd from State College to Associate Rd. Alternate lane closure, minimum one lane will be open at all time.
  • Tuesday (10/15/2019) night from 2200 – 0500 hrs: WB Lambert Rd from Associate Rd to State College. Alternate lane closure, minimum one lane will be open at all time.
  • Tuesday (10/15/2019) night from 2200 – 0500 hrs: SB-57 from Tonner Canyon Rd/Brea Canyon to Imperial Hwy/SR-90. Alternate lane closure, minimum one lane will be open at all time.
  • Tuesday (10/15/2019) night from 2200 – 0500 hrs: SB-57 Lambert Rd on ramp.
  • Wednesday (10/16/2019) night from 0100 – 0500 hrs: SB-57 Lambert Rd off ramp.
  • Wednesday (10/16/2019) night from 2200 – 0500 hrs: EB Lambert Rd from State College to Associate Rd. Alternate lane closure, minimum one lane will be open at all time.
  • Wednesday (10/16/2019) night from 2200 – 0500 hrs: WB Lambert Rd from Associate Rd to State College. Alternate lane closure, minimum one lane will be open at all time.
  • Wednesday (10/16/2019) night from 2200 – 0500 hrs: SB-57 from Tonner Canyon Rd/Brea Canyon to Imperial Hwy/SR-90. Alternate lane closure, minimum one lane will be open at all time.
  • Wednesday (10/16/2019) night from 2200 – 0500 hrs: SB-57 Lambert Rd on ramp.
  • Thursday (10/17/2019) night from 0100 – 0500 hrs: SB-57 Lambert Rd off ramp.
  • Thursday (10/17/2019) night from 2200 – 0500 hrs: EB Lambert Rd from State College to Associate Rd. Alternate lane closure, minimum one lane will be open at all time.
  • Thursday (10/17/2019) night from 2200 – 0500 hrs: WB Lambert Rd from Associate Rd to State College. Alternate lane closure, minimum one lane will be open at all time.
  • Thursday (10/17/2019) night from 2200 – 0500 hrs: SB-57 from Tonner Canyon Rd/Brea Canyon to Imperial Hwy/SR-90. Alternate lane closure, minimum one lane will be open at all time.
  • Thursday (10/17/2019) night from 2200 – 0500 hrs: SB-57 Lambert Rd on ramp.
  • Friday (10/18/2019) night from 0100 – 0500 hrs: SB-57 Lambert Rd off ramp.

*Please note that in order to safely handle any unforeseen issues and to keep the project on track, it may be necessary to modify the schedule or the work plan.  We will make every effort to update the information as soon as it’s received. 

Keep informed by following Caltrans' website and social media platforms: Facebook, Twitter and Instagram. Additionally, follow the City of Brea official news sources for updates. of new Caltrans information. Please allow some extra time, watch for detour information and drive carefully.