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Highway SR-73 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 Highway SR-73

CalTrans Lane & Road Closures on Highway SR-73

How does freeway lane numbering work?

In Laguna Hills Lane #3 will be closed overnight for miscellaneous work along Northbound Highway 73 at Greenfield Dr from Jun 17 at 7:01PM to Jun 18 at 5:59AM.

From: Greenfield Dr to Moulton Pkwy in Laguna Hills
Google Maps & Street View
ID: C73WA-0017-2024-06-17-19:01:32

In Newport Beach Lane #4 will be closed overnight for miscellaneous work along Northbound Highway 73 at Newport Coast Dr from Jun 17 at 7:01PM to Jun 18 at 5:59AM.

From: Newport Coast Dr to Bonita Cyn Dr in Newport Beach pm 21.8
Google Maps & Street View
ID: C73WA-0037-2024-06-17-19:01:32

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from Jun 17 at 8:01PM to Jun 18 at 4:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0041-2024-06-17-20:01:20

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from Jun 17 at 8:01PM to Jun 18 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0061-2024-06-17-20:01:58

In Costa Mesa Lane #1 will be closed overnight for bridge work along Northbound Highway 73 at Costa Mesa Frwy, Rte 55 from Jun 17 at 9:01PM to Jun 18 at 4:59AM.

From: Costa Mesa Frwy, Rte 55 to Bear St in Costa Mesa
Google Maps & Street View
ID: C73HA-0006-2024-06-17-21:01:00

In Laguna Hills Lane #3 will be closed overnight for drainage work along Northbound Highway 73 at Greenfield Dr from Jun 17 at 9:01PM to Jun 18 at 4:59AM.

From: Greenfield Dr to Moulton Pkwy in Laguna Hills location 4
Google Maps & Street View
ID: C73MA-0001-2024-06-17-21:01:00

In Costa Mesa Lane #1 will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Jun 17 at 9:01PM to Jun 18 at 4:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0014-2024-06-17-21:01:09

In Costa Mesa All lanes will be closed overnight for bridge work along Northbound Highway 73 at Costa Mesa Frwy, Rte 55 from Jun 17 at 10:01PM to Jun 18 at 3:59AM.

From: Costa Mesa Frwy, Rte 55 to Bear St in Costa Mesa
Google Maps & Street View
ID: C73HA-0028-2024-06-17-22:01:00

In Costa Mesa All lanes will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Jun 17 at 10:01PM to Jun 18 at 3:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0031-2024-06-17-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Northbound Highway 73 at RTE. 73 Connector from Jun 17 at 10:01PM to Jun 18 at 4:59AM.

From: RTE. 73 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73XA-0012-2024-06-17-22:01:00

In Costa Mesa Lanes #1, #2 will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Jun 17 at 10:01PM to Jun 18 at 4:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0018-2024-06-17-22:01:17

In San Juan Capistrano Lane #2 will be closed overnight for electrical work along Northbound Highway 73 at Santa Ana Frwy, Rte 5 On Ramp from Jun 17 at 10:01PM to Jun 18 at 4:59AM.

From: Santa Ana Frwy, Rte 5 to RTE. 73 in San Juan Capistrano
Google Maps & Street View
ID: C73WA-0065-2024-06-17-22:01:41

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at Baker St On Ramp from Jun 17 at 10:01PM to Jun 18 at 4:59AM.

From: Baker St to RTE. 73 in Costa Mesa
Google Maps & Street View
ID: C73XA-0002-2024-06-17-22:01:46

In Costa Mesa Lanes #1, #2 will be closed overnight for bridge work along Northbound Highway 73 at Costa Mesa Frwy, Rte 55 from Jun 17 at 10:01PM to Jun 18 at 4:59AM.

From: Costa Mesa Frwy, Rte 55 to Bear St in Costa Mesa
Google Maps & Street View
ID: C73HA-0010-2024-06-17-22:01:52

In Laguna Beach Lane #1 will be closed overnight for guardrail work along Northbound Highway 73 at El Toro Rd On Ramp from Jun 17 at 10:01PM to Jun 18 at 4:59AM.

From: El Toro Rd in Laguna Beach to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0029-2024-06-17-22:01:53

In Costa Mesa All lanes will be closed overnight for bridge work along Northbound Highway 73 at Costa Mesa Frwy, Rte 55 from Jun 17 at 11:01PM to Jun 18 at 4:59AM.

From: Costa Mesa Frwy, Rte 55 to Bear St in Costa Mesa
Google Maps & Street View
ID: C73HA-0022-2024-06-17-23:01:32

In Costa Mesa All lanes will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Jun 17 at 11:01PM to Jun 18 at 4:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0025-2024-06-17-23:01:57

In Aliso Viejo All lanes will be closed overnight for guardrail work along Northbound Highway 73 at Moulton Pkwy On Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: Moulton Pkwy in Aliso Viejo to RTE. 73 in Laguna Niguel
Google Maps & Street View
ID: C73WA-0069-2024-06-17-23:59:13

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd On Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0045-2024-06-17-23:59:22

In Laguna Hills All lanes will be closed overnight for guardrail work along Northbound Highway 73 at RTE. 73 Off Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: RTE. 73 in Laguna Hills to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0073-2024-06-17-23:59:24

In Laguna Beach All lanes will be closed overnight for guardrail work along Northbound Highway 73 at Laguna Canyon Rd, Rte 133 On Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: Laguna Canyon Rd, Rte 133 in Laguna Beach to RTE. 73 in Irvine
Google Maps & Street View
ID: C73WA-0033-2024-06-17-23:59:33

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 Off Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0049-2024-06-17-23:59:33

In Aliso Viejo All lanes will be closed overnight for guardrail work along Northbound Highway 73 at La Paz Rd On Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0025-2024-06-17-23:59:39

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd On Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0053-2024-06-17-23:59:43

In Irvine All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 Off Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: RTE. 73 to Laguna Canyon Rd, Rte 133 in Irvine
Google Maps & Street View
ID: C73WA-0057-2024-06-17-23:59:44

In Laguna Hills All lanes will be closed overnight for guardrail work along Northbound Highway 73 at RTE. 73 Off Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: RTE. 73 in Laguna Hills to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0021-2024-06-17-23:59:52

In Laguna Niguel All lanes will be closed overnight for guardrail work along Southbound Highway 73 at Greenfield Dr On Ramp from Jun 17 at 11:59PM to Jun 18 at 4:59AM.

From: Greenfield Dr to RTE. 73 in Laguna Niguel
Google Maps & Street View
ID: C73WA-0077-2024-06-17-23:59:53

In Laguna Hills Lane #3 will be closed overnight for miscellaneous work along Northbound Highway 73 at Greenfield Dr from Jun 18 at 7:01PM to Jun 19 at 5:59AM.

From: Greenfield Dr to Moulton Pkwy in Laguna Hills
Google Maps & Street View
ID: C73WA-0018-2024-06-18-19:01:32

In Newport Beach Lane #4 will be closed overnight for miscellaneous work along Northbound Highway 73 at Newport Coast Dr from Jun 18 at 7:01PM to Jun 19 at 5:59AM.

From: Newport Coast Dr to Bonita Cyn Dr in Newport Beach pm 21.8
Google Maps & Street View
ID: C73WA-0038-2024-06-18-19:01:32

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from Jun 18 at 8:01PM to Jun 19 at 4:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0042-2024-06-18-20:01:20

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from Jun 18 at 8:01PM to Jun 19 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0062-2024-06-18-20:01:58

In Costa Mesa Lane #1 will be closed overnight for bridge work along Northbound Highway 73 at Costa Mesa Frwy, Rte 55 from Jun 18 at 9:01PM to Jun 19 at 4:59AM.

From: Costa Mesa Frwy, Rte 55 to Bear St in Costa Mesa
Google Maps & Street View
ID: C73HA-0007-2024-06-18-21:01:00

In Laguna Hills Lane #3 will be closed overnight for drainage work along Northbound Highway 73 at Greenfield Dr from Jun 18 at 9:01PM to Jun 19 at 5:59AM.

From: Greenfield Dr to Moulton Pkwy in Laguna Hills location 4
Google Maps & Street View
ID: C73MA-0002-2024-06-18-21:01:00

In Newport Beach Lane #1 will be closed overnight for drainage work along Northbound Highway 73 at University Dr from Jun 18 at 9:01PM to Jun 19 at 4:59AM.

From: University Dr to Jamboree Rd in Newport Beach location 5
Google Maps & Street View
ID: C73MA-0005-2024-06-18-21:01:00

In Costa Mesa Lane #1 will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Jun 18 at 9:01PM to Jun 19 at 4:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0015-2024-06-18-21:01:09

In Costa Mesa All lanes will be closed overnight for bridge work along Northbound Highway 73 at Costa Mesa Frwy, Rte 55 from Jun 18 at 10:01PM to Jun 19 at 3:59AM.

From: Costa Mesa Frwy, Rte 55 to Bear St in Costa Mesa
Google Maps & Street View
ID: C73HA-0029-2024-06-18-22:01:00

In Costa Mesa All lanes will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Jun 18 at 10:01PM to Jun 19 at 3:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0032-2024-06-18-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Northbound Highway 73 at RTE. 73 Connector from Jun 18 at 10:01PM to Jun 19 at 4:59AM.

From: RTE. 73 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73XA-0008-2024-06-18-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Northbound Highway 73 at RTE. 73 Connector from Jun 18 at 10:01PM to Jun 19 at 4:59AM.

From: RTE. 73 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73XA-0013-2024-06-18-22:01:00

In Costa Mesa Lanes #1, #2 will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Jun 18 at 10:01PM to Jun 19 at 4:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0019-2024-06-18-22:01:17

In San Juan Capistrano Lane #2 will be closed overnight for electrical work along Northbound Highway 73 at Santa Ana Frwy, Rte 5 On Ramp from Jun 18 at 10:01PM to Jun 19 at 4:59AM.

From: Santa Ana Frwy, Rte 5 to RTE. 73 in San Juan Capistrano
Google Maps & Street View
ID: C73WA-0066-2024-06-18-22:01:41

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at Baker St On Ramp from Jun 18 at 10:01PM to Jun 19 at 4:59AM.

From: Baker St to RTE. 73 in Costa Mesa
Google Maps & Street View
ID: C73XA-0003-2024-06-18-22:01:46

In Costa Mesa Lanes #1, #2 will be closed overnight for bridge work along Northbound Highway 73 at Costa Mesa Frwy, Rte 55 from Jun 18 at 10:01PM to Jun 19 at 4:59AM.

From: Costa Mesa Frwy, Rte 55 to Bear St in Costa Mesa
Google Maps & Street View
ID: C73HA-0011-2024-06-18-22:01:52

In Laguna Beach Lane #1 will be closed overnight for guardrail work along Northbound Highway 73 at El Toro Rd On Ramp from Jun 18 at 10:01PM to Jun 19 at 4:59AM.

From: El Toro Rd in Laguna Beach to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0030-2024-06-18-22:01:53

In Costa Mesa All lanes will be closed overnight for bridge work along Northbound Highway 73 at Costa Mesa Frwy, Rte 55 from Jun 18 at 11:01PM to Jun 19 at 4:59AM.

From: Costa Mesa Frwy, Rte 55 to Bear St in Costa Mesa
Google Maps & Street View
ID: C73HA-0023-2024-06-18-23:01:32

In Costa Mesa All lanes will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Jun 18 at 11:01PM to Jun 19 at 4:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0026-2024-06-18-23:01:57

In Aliso Viejo All lanes will be closed overnight for guardrail work along Northbound Highway 73 at Moulton Pkwy On Ramp from Jun 18 at 11:59PM to Jun 19 at 4:59AM.

From: Moulton Pkwy in Aliso Viejo to RTE. 73 in Laguna Niguel
Google Maps & Street View
ID: C73WA-0070-2024-06-18-23:59:13

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd On Ramp from Jun 18 at 11:59PM to Jun 19 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0046-2024-06-18-23:59:22

In Laguna Hills All lanes will be closed overnight for guardrail work along Northbound Highway 73 at RTE. 73 Off Ramp from Jun 18 at 11:59PM to Jun 19 at 4:59AM.

From: RTE. 73 in Laguna Hills to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0074-2024-06-18-23:59:24

In Laguna Beach All lanes will be closed overnight for guardrail work along Northbound Highway 73 at Laguna Canyon Rd, Rte 133 On Ramp from Jun 18 at 11:59PM to Jun 19 at 4:59AM.

From: Laguna Canyon Rd, Rte 133 in Laguna Beach to RTE. 73 in Irvine
Google Maps & Street View
ID: C73WA-0034-2024-06-18-23:59:33
See all lane closures...