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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 South

How does freeway lane numbering work?

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from May 20 at 8:01PM to May 21 at 4:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0046-2024-05-20-20:01:16

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from May 20 at 8:01PM to May 21 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0070-2024-05-20-20:01:37

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from May 20 at 11:59PM to May 21 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0050-2024-05-20-23:59:22

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 20 at 11:59PM to May 21 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0054-2024-05-20-23:59:28

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from May 20 at 11:59PM to May 21 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0058-2024-05-20-23:59:48

In Irvine All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 20 at 11:59PM to May 21 at 4:59AM.

From: RTE. 73 to Laguna Canyon Rd, Rte 133 in Irvine
Google Maps & Street View
ID: C73WA-0062-2024-05-20-23:59:48

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from May 21 at 8:01PM to May 22 at 4:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0047-2024-05-21-20:01:16

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from May 21 at 8:01PM to May 22 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0071-2024-05-21-20:01:37

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from May 21 at 11:59PM to May 22 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0051-2024-05-21-23:59:22

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 21 at 11:59PM to May 22 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0055-2024-05-21-23:59:28

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from May 21 at 11:59PM to May 22 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0059-2024-05-21-23:59:48

In Irvine All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 21 at 11:59PM to May 22 at 4:59AM.

From: RTE. 73 to Laguna Canyon Rd, Rte 133 in Irvine
Google Maps & Street View
ID: C73WA-0063-2024-05-21-23:59:48

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from May 22 at 8:01PM to May 23 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0072-2024-05-22-20:01:37

In Laguna Niguel Lanes #1, #2, the median, and the left shoulder will be closed overnight for k-rail removal along Southbound Highway 73 at Greenfield Dr from May 22 at 9:01PM to May 23 at 4:59AM.

From: Greenfield Dr to Greenfield Dr in Laguna Niguel Rte 73 .1 mile south of Cabot Rd
Google Maps & Street View
ID: C73LA-0004-2024-05-22-21:01:00

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from May 22 at 11:59PM to May 23 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0052-2024-05-22-23:59:22

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 22 at 11:59PM to May 23 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0056-2024-05-22-23:59:28

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from May 22 at 11:59PM to May 23 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0060-2024-05-22-23:59:48

In Irvine All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 22 at 11:59PM to May 23 at 4:59AM.

From: RTE. 73 to Laguna Canyon Rd, Rte 133 in Irvine
Google Maps & Street View
ID: C73WA-0064-2024-05-22-23:59:48

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from May 23 at 8:01PM to May 24 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0073-2024-05-23-20:01:37

In Laguna Niguel Lanes #1, #2, the median, and the left shoulder will be closed overnight for k-rail removal along Southbound Highway 73 at Greenfield Dr from May 23 at 9:01PM to May 24 at 4:59AM.

From: Greenfield Dr to Greenfield Dr in Laguna Niguel Rte 73 .1 mile south of Cabot Rd
Google Maps & Street View
ID: C73LA-0006-2024-05-23-21:01:00

In Irvine All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 23 at 11:59PM to May 24 at 4:59AM.

From: RTE. 73 to Laguna Canyon Rd, Rte 133 in Irvine
Google Maps & Street View
ID: C73WA-0069-2024-05-23-23:59:04

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from May 23 at 11:59PM to May 24 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0053-2024-05-23-23:59:22

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 23 at 11:59PM to May 24 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0057-2024-05-23-23:59:28

In Laguna Niguel All lanes will be closed overnight for guardrail work along Southbound Highway 73 at Greenfield Dr from May 23 at 11:59PM to May 24 at 4:59AM.

From: Greenfield Dr to RTE. 73 in Laguna Niguel
Google Maps & Street View
ID: C73WA-0089-2024-05-23-23:59:30

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from May 23 at 11:59PM to May 24 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0061-2024-05-23-23:59:48

In Irvine All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 23 at 11:59PM to May 24 at 4:59AM.

From: RTE. 73 to Laguna Canyon Rd, Rte 133 in Irvine
Google Maps & Street View
ID: C73WA-0065-2024-05-23-23:59:48
See all lane closures...