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Interstate I-405 Lane Closures, Road Construction and Blocked Lanes

The following is a list of CalTrans lane closures, road construction, and blocked lanes that are active or plannded for on Interstate I-405

CalTrans Lane & Road Closures on Highway I-405 SouthHow does freeway lane numbering work?

In Westminster Lanes #3, #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Garden Grove Frwy East, Rte 22 from May 2 at 11:01PM to May 3 at 4:59AM.

From: Garden Grove Frwy East, Rte 22 to Westminster Ave in Westminster Junction SR-22 EB
Google Maps & Street View
ID: C405MC-0060-2024-05-02-23:01:00

In Westminster Lanes #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Springdale St from May 2 at 10:01PM to May 3 at 4:59AM.

From: Springdale St to Westminster Ave in Westminster
Google Maps & Street View
ID: C405MC-0068-2024-05-02-22:01:01

In Westminster Lanes #3, #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Springdale St from May 2 at 11:01PM to May 3 at 4:59AM.

From: Springdale St to Westminster Ave in Westminster
Google Maps & Street View
ID: C405MC-0072-2024-05-02-23:01:14

In Westminster Lanes #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Westminster Ave from May 2 at 10:01PM to May 3 at 4:59AM.

From: Westminster Ave to Golden West St in Westminster Edwards OC
Google Maps & Street View
ID: C405MC-0082-2024-05-02-22:01:00

In Westminster Lanes #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Westminster Ave from May 6 at 10:01PM to May 7 at 4:59AM.

From: Westminster Ave to Golden West St in Westminster Edwards OC
Google Maps & Street View
ID: C405MC-0020-2024-05-06-22:01:43

In Westminster Lanes #3, #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Westminster Ave from May 6 at 11:01PM to May 7 at 4:59AM.

From: Westminster Ave to Golden West St in Westminster Edwards OC
Google Maps & Street View
ID: C405MC-0013-2024-05-06-23:01:27

In Westminster Lanes #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Westminster Ave from May 7 at 10:01PM to May 8 at 4:59AM.

From: Westminster Ave to Golden West St in Westminster Edwards OC
Google Maps & Street View
ID: C405MC-0021-2024-05-07-22:01:43

In Westminster Lanes #3, #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Westminster Ave from May 7 at 11:01PM to May 8 at 4:59AM.

From: Westminster Ave to Golden West St in Westminster Edwards OC
Google Maps & Street View
ID: C405MC-0014-2024-05-07-23:01:27

In Westminster Lanes #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Westminster Ave from May 8 at 10:01PM to May 9 at 4:59AM.

From: Westminster Ave to Golden West St in Westminster Edwards OC
Google Maps & Street View
ID: C405MC-0022-2024-05-08-22:01:43

In Westminster Lanes #3, #4, #5, and the right shoulder will be closed overnight for sign work along Southbound I-405 at Westminster Ave from May 8 at 11:01PM to May 9 at 4:59AM.

From: Westminster Ave to Golden West St in Westminster Edwards OC
Google Maps & Street View
ID: C405MC-0015-2024-05-08-23:01:27

In Westminster All lanes will be closed overnight for sign work along Southbound I-405 at Golden West St from May 2 at 10:01PM to May 3 at 4:59AM.

From: Golden West St to San Diego Frwy, Rte 405 in Westminster Loop On-Ramp from SB Goldenwest/Westminster Mall
Google Maps & Street View
ID: C405MC-0056-2024-05-02-22:01:00

In Westminster All lanes will be closed overnight for sign work along Southbound I-405 at Golden West St from May 3 at 10:01PM to May 4 at 4:59AM.

From: Golden West St to San Diego Frwy, Rte 405 in Westminster Loop On-Ramp from SB Goldenwest/Westminster Mall
Google Maps & Street View
ID: C405MC-0003-2024-05-03-22:01:00

In Westminster All lanes will be closed overnight for sign work along Southbound I-405 at Golden West St from May 6 at 10:01PM to May 7 at 4:59AM.

From: Golden West St to San Diego Frwy, Rte 405 in Westminster Loop On-Ramp from SB Goldenwest/Westminster Mall
Google Maps & Street View
ID: C405MC-0006-2024-05-06-22:01:00

In Westminster All lanes will be closed overnight for sign work along Southbound I-405 at Golden West St from May 7 at 10:01PM to May 8 at 4:59AM.

From: Golden West St to San Diego Frwy, Rte 405 in Westminster Loop On-Ramp from SB Goldenwest/Westminster Mall
Google Maps & Street View
ID: C405MC-0007-2024-05-07-22:01:00

In Westminster All lanes will be closed overnight for sign work along Southbound I-405 at Golden West St from May 8 at 10:01PM to May 9 at 4:59AM.

From: Golden West St to San Diego Frwy, Rte 405 in Westminster Loop On-Ramp from SB Goldenwest/Westminster Mall
Google Maps & Street View
ID: C405MC-0008-2024-05-08-22:01:00

In Costa Mesa All lanes will be closed overnight for sign work along Southbound I-405 at Harbor Blvd from May 2 at 10:01PM to May 3 at 4:59AM.

From: Harbor Blvd to San Diego Frwy, Rte 405 in Costa Mesa SB Harbor Loop On-Ramp
Google Maps & Street View
ID: C405MC-0010-2024-05-02-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound I-405 at San Diego Frwy, Rte 405 from May 2 at 10:01PM to May 3 at 4:59AM.

From: San Diego Frwy, Rte 405 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C405MA-0005-2024-05-02-22:01:13

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound I-405 at San Diego Frwy, Rte 405 from May 3 at 10:01PM to May 4 at 4:59AM.

From: San Diego Frwy, Rte 405 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C405MA-0001-2024-05-03-22:01:13

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound I-405 at San Diego Frwy, Rte 405 from May 6 at 10:01PM to May 7 at 4:59AM.

From: San Diego Frwy, Rte 405 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C405MA-0002-2024-05-06-22:01:28

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound I-405 at San Diego Frwy, Rte 405 from May 7 at 10:01PM to May 8 at 4:59AM.

From: San Diego Frwy, Rte 405 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C405MA-0003-2024-05-07-22:01:28

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound I-405 at San Diego Frwy, Rte 405 from May 8 at 10:01PM to May 9 at 4:59AM.

From: San Diego Frwy, Rte 405 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C405MA-0004-2024-05-08-22:01:28
See all lane closures...