Type of Type of Date City Location Closure Closure Limits Time Frame Detour Closure Work 9/27/21 9/27/21 Costa Mesa 9/27/21 Costa Mesa I-405/SR-73 Connector I-405/SR-73 SB 405 from SR-73 to Bear 9/27/21 Costa Mesa Lane Reduction 8:30 pm to 5 am Right 4 Lanes Bridge Work None Connector St. 9/27/21 Costa Mesa Fairview Road SB 405 off-ramp onto Highway SB I-405 Harbor Blvd. off-ramp, NB Harbor Blvd., EB South 9/27/21 Costa Mesa Fairview Road SB 405 off-ramp 9 pm to 5 am Full Closure Fairview Rd. construction Coast Dr., Fairview Rd. 9/27/21 Costa Mesa Harbor Boulevard Harbor NB Harbor Blvd. on-ramp NB Harbor Blvd., EB Baker St., NB Bristol St., SB I-405 loop 9/27/21 Costa Mesa SB 405 on-ramp 8:30 pm to 5 am Full Closure Bridge Work Boulevard onto SB 405 on-ramp Harbor NB 405 lane NB 405 between Harbor Highway 9/27/21 Costa Mesa 10 pm to 1 am Right 2 Lanes None Boulevard reduction Blvd. and Euclid St. construction SB I-405 Freeway SB I-405 between Harbor 9/27/21 Costa Mesa Fairview Road 9 pm to 5 am Right 3 Lanes Bridge Work None Lane Reduction Blvd and Fairview Rd. 9/27/21 Costa Mesa Hyland Avenue Hyland Ave./ South Coast NB Harbor Blvd., WB MacArthur Blvd/Talbert Ave., SB 9/27/21 Costa Mesa Hyland Avenue NB 405 on-ramp 10 pm to 7 am Full Closure Bridge Work Dr. on-ramp onto NB 405 Newhope St., NB I-405 on-ramp 9/27/21 Fountain ValleEuclid Street/ Ellis Avenue Euclid Street/ NB I-405 off-ramp to Euclid Paving NB I-405 Harbor Blvd off-ramp, NB Harbor Blvd., WB 9/27/21 Fountain Valley NB 405 off-ramp 9/8 to 10/12 Full Closure Ellis Avenue St. Operation MacArthur Blvd., Euclid St. Euclid Street/ SB 405 off-ramp onto SB Highway SB I-405 Brookhurst St. off-ramp, SB Brookhurst St., EB Ellis 9/27/21 Fountain Valley SB 405 off-ramp 10 pm to 5 am Full Closure Ellis Avenue Euclid St./Ellis Ave. construction Ave./Euclid St. Euclid Street/ NB I-405 Lane NB 405 between Euclid St. Highway 9/27/21 Fountain Valley 10 pm to 5 am Right 3 Lanes None Ellis Avenue Reductions and Talbert Ave construction Euclid Street/ NB I-405 Lane NB 405 between Euclid St. Highway 9/27/21 Fountain Valley 10 pm to 5 am Right 4 Lanes None Ellis Avenue Reductions and Ward St. construction SB Euclid St. between Euclid Street/ SB Full Street Condor Ave./ Mt. Full Street Water Line 9/27/21 Fountain Valley 10 pm to 5 am WB Talbert Ave., SB Ward St., Ellis Ave. Ellis Avenue Closure Washington St. and Closure Shutdown freeway ramps Euclid Street/ Euclid St. on-ramp onto NB Highway NB Euclid St., WB Slater Ave., SB Brookhurst St., NB I-405 9/27/21 Fountain Valley NB 405 on-ramp 10 pm to 5 am Full Closure Ellis Avenue 405 construction on-ramp Euclid Street/ NB I-405 Lane NB I-405 between Euclid Highway 9/27/21 Fountain Valley 10 pm to 5 am Right 3 Lanes None Ellis Avenue Reductions St. and Warner Ave. construction 9/27/21 Fountain ValleTalbert Avenue EB Talbert Ave. on-ramp 1: Talbert Ave., Euclid St., SB I-405 on-ramp 9/27/21 Fountain Valley Talbert Avenue SB 405 on-ramp 9/20 to 10/20 Full Closure Bridge Work onto SB 405 2: NB Magnolia St., EB Warner Ave., SB I-405 on-ramp 9/27/21 Fountain ValleBrookhurst Street Brookhurst NB 405 off-ramp onto NB Highway 9/27/21 Fountain Valley NB 405 off-ramp 10 pm to 5 am Full Closure NB Warner Ave off-ramp, Brookhurst St. Street Brookhurst St. construction 9/27/21 Fountain ValleWarner Avenue Full Bridge Warner Ave. between Highway 9/27/21 Fountain Valley Warner Avenue 6/1/21 to 6/1/23 Full Closure Magnolia St., WB McFadden Ave., Brookhurst St. Closure freeway ramps construction NB I-405 CD off- NB I-405 CD off-ramp onto Highway NB I-405 Brookhurst St. off-ramp, NB Brookhurst St., WB 9/27/21 Fountain Valley Warner Avenue 10 pm to 5 am Full Closure ramp Warner Ave./Magnolia St. construction Warner Ave. 9/27/21 Huntington Beach 9/27/21 Huntington BeHeil Avenue Full Street Heil Ave. between Ross Ln. 12/30/20 to Highway 9/27/21 Huntington Beach Heil Avenue Full Closure Heil Ave., Ross Ln., Royal Dr., Landau Ln. Closure and Savoy Cir. 12/31/21 construction 9/27/21 Westminster Beach Boulevard NB I-405 Warner Ave. off-ramp, WB Warner Ave., NB Beach NB 405 loop off- NB 405 loop off-ramp onto Highway 9/27/21 Westminster Beach Boulevard 11 pm to 5 am Full Closure Blvd. ramp SB Beach Blvd. construction 1. SB Beach Blvd., EB Edinger Ave., SB I-405 On-Ramp 2. SB Beach Blvd., EB Warner Ave., SB I-405 On-Ramp SB 405 loop on- Beach Blvd./Center Ave. Highway 9/27/21 Huntington Beach Beach Boulevard 10 pm to 5 am Full Closure 3. SB Beach Blvd., EB Warner Ave., SB Brookhurst St., SB I- ramp loop on-ramp onto SB 405 construction 405 Loop On-Ramp 4. McFadden Ave., Magnolia St., SB 405 Loop On-Ramp 9/27/21 Westminster/Huntington Beach 9/27/21 Westminster/Edinger Avenue 1: NB Newland St., WB McFadden Ave., SB Beach Blvd. Westminster/Hun Full Bridge 10/22 for 18 Full Street Highway 2: NB Beach Blvd., EB McFadden Ave., SB Newland St. 9/27/21 Edinger Avenue Edinger Ave. Bridge tington Beach Closure months Closure construction 3: SB Beach Blvd., EB Heil Ave., NB Newland St. 4: SB Newland St., WB Heil Ave., NB Beach Blvd. Westminster/Hun NB I-405 between Edinger Striping 9/27/21 Edinger Avenue Lane Reduction 10 pm to 1 am Right 3 Lanes None tington Beach Ave. and McFadden Ave. Operation Westminster/Hun NB I-405 between Edinger Striping 9/27/21 Edinger Avenue Lane Reduction 12 am to 1 am Right 4 Lanes None tington Beach Ave. and McFadden Ave. Operation 9/27/21 Westminster/McFadden Avenue SB I405 between Westminster/ McFadden SB I-405 Freeway Highway 9/27/21 McFadden Ave. and 10 pm to 5 am Left 3 Lanes None Huntington Beach Avenue Closure construction Newland St. 9/27/21 Westminster 9/27/21 Westminster Bolsa Avenue 1: NB I-405 Westminster Willow Ln. off-ramp, Goldenwest NB I-405 loop off- NB 405 loop off-ramp onto Highway St., Bolsa Ave. 9/27/21 Westminster Bolsa Avenue 6/18 for to 11/23 Full Closure ramp WB Bolsa Ave. construction 2: NB I-405 Beach Blvd. off-ramp, NB Beach Blvd., Bolsa Ave. SB 405 loop off- SB 405 loop off-ramp onto SB I-405 Westminster Mall Rd. off-ramp, EB Westminster 9/27/21 Westminster Bolsa Avenue 10 pm to 5 am Full Closure Bridge Work ramp EB Bolsa Ave. Mall Rd., SB Goldenwest St., EB Bolsa Ave. NB I-405 Freeway NB I-405 between Bolsa 10 pm to 5 am Highway 9/27/21 Westminster Bolsa Avenue Right 2 Lanes None Lane Closures Ave. and Goldenwest St. until 11/23 construction SB I-405 between SB I-405 Freeway 5 am to 12 pm Highway 9/27/21 Westminster Bolsa Avenue Goldenwest St. and Bolsa Left 2 Lanes None Lane Closures until 11/23 construction Ave. 9/27/21 Westminster Goldenwest Street SB I-405 between Goldenwest SB I-405 Freeway 5 am to 12 pm SB I-405 Goldenwest St./Westminster Mall Rd off-ramp, SB 9/27/21 Westminster Goldenwest St. and Bolsa Full Closure Bridge Work Street Lane Reductions until 11/23 Goldenwest St., EB Edinger Ave., SB I-405 on-ramp Ave. Goldenwest St./ Goldenwest SB 405 loop on- 1: SB Goldenwest St., EB Bolsa Ave., SB I-405 on-ramp 9/27/21 Westminster Westminster Mall Rd. loop 10 pm to 5 am Full Closure Bridge Work Street ramp 2: SB Goldenwest St., EB Warner Ave., SB I-405 on-ramp on-ramp onto SB 405 9/27/21 Westminster Springdale Street Springdale SB 405 off-ramp onto Highway EB SR-22, Garden Grove Blvd., Valley View St./Bolsa Chica 9/27/21 Westminster SB 405 off-ramp 10 pm to 5 am Full Closure Street Springdale St. construction Rd., SB Bolsa Chica Rd., Westminster Blvd., Springdale St. SB I-405 between Springdale SB I-405 Freeway Highway 9/27/21 Westminster Springdale St. and 10 pm to 5 am Right 2 Lanes None Street Lane Reductions construction Newland St. 9/27/21 Westminster Edwards Street NB: WB Bolsa Ave., NB Springdale St., EB Westminster Full Bridge 6/23 for 12 Full Street Highway 9/27/21 Westminster Edwards Street Edwards St. Bridge Blvd. Closure months Closure construction SB: EB Westminster Blvd., SB Springdale St., EB Bolsa Ave. 9/27/21 Westminster Westminster Boulevard Westminster SB I-405 loop off- SB I-405 loop off-ramp 8/26/20 to Highway SB I-405 Springdale St. off-ramp, SB Springdale St., 9/27/21 Westminster Full Closure Boulevard ramp onto EB Westminster Blvd. 10/26/21 construction Westminster Blvd. 9/27/21 Westminster Springdale Street NB: 1: WB Westminster Blvd, NB Bolsa Chica Rd, EB Lampson Ave, NB Springdale St SB Springdale St.