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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 SouthHow does freeway lane numbering work?

In Costa Mesa All lanes will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Apr 25 at 9:01PM to Apr 26 at 4:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0009-2024-04-25-21:01:00

In Costa Mesa All lanes will be closed overnight for bridge work along Southbound Highway 73 at Bear St from Apr 26 at 9:01PM to Apr 27 at 6:59AM.

From: Bear St to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73HA-0010-2024-04-26-21:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at Baker St from Apr 25 at 10:01PM to Apr 26 at 4:59AM.

From: Baker St to RTE. 73 in Costa Mesa
Google Maps & Street View
ID: C73XA-0010-2024-04-25-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at Baker St from Apr 26 at 10:01PM to Apr 27 at 4:59AM.

From: Baker St to RTE. 73 in Costa Mesa
Google Maps & Street View
ID: C73XA-0006-2024-04-26-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at Baker St from Apr 29 at 10:01PM to Apr 30 at 4:59AM.

From: Baker St to RTE. 73 in Costa Mesa
Google Maps & Street View
ID: C73XA-0007-2024-04-29-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at Baker St from Apr 30 at 10:01PM to May 1 at 4:59AM.

From: Baker St to RTE. 73 in Costa Mesa
Google Maps & Street View
ID: C73XA-0008-2024-04-30-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at Baker St from May 1 at 10:01PM to May 2 at 4:59AM.

From: Baker St to RTE. 73 in Costa Mesa
Google Maps & Street View
ID: C73XA-0009-2024-05-01-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at RTE. 73 from Apr 25 at 10:01PM to Apr 26 at 4:59AM.

From: RTE. 73 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73XA-0005-2024-04-25-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at RTE. 73 from Apr 26 at 10:01PM to Apr 27 at 4:59AM.

From: RTE. 73 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73XA-0001-2024-04-26-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at RTE. 73 from Apr 29 at 10:01PM to Apr 30 at 4:59AM.

From: RTE. 73 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73XA-0002-2024-04-29-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at RTE. 73 from Apr 30 at 10:01PM to May 1 at 4:59AM.

From: RTE. 73 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73XA-0003-2024-04-30-22:01:00

In Costa Mesa All lanes will be closed overnight for miscellaneous work along Southbound Highway 73 at RTE. 73 from May 1 at 10:01PM to May 2 at 4:59AM.

From: RTE. 73 to Costa Mesa Frwy, Rte 55 in Costa Mesa
Google Maps & Street View
ID: C73XA-0004-2024-05-01-22:01:00

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from Apr 25 at 8:01PM to Apr 26 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0070-2024-04-25-20:01:41

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from Apr 25 at 8:01PM to Apr 26 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0066-2024-04-25-20:01:55

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from Apr 26 at 8:01PM to Apr 27 at 7:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0012-2024-04-26-20:01:00

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from Apr 26 at 8:01PM to Apr 27 at 7:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0013-2024-04-26-20:01:00

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from Apr 29 at 8:01PM to Apr 30 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0066-2024-04-29-20:01:03

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from Apr 30 at 8:01PM to May 1 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0067-2024-04-30-20:01:03

In Irvine Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Toll Plaza from May 1 at 8:01PM to May 2 at 4:59AM.

From: Toll Plaza in Irvine to El Toro Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0068-2024-05-01-20:01:03

In Irvine All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from Apr 25 at 11:59PM to Apr 26 at 4:59AM.

From: RTE. 73 to Laguna Canyon Rd, Rte 133 in Irvine
Google Maps & Street View
ID: C73WA-0062-2024-04-25-23:59:08

In Irvine All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from Apr 26 at 11:59PM to Apr 27 at 5:59AM.

From: RTE. 73 to Laguna Canyon Rd, Rte 133 in Irvine
Google Maps & Street View
ID: C73WA-0011-2024-04-26-23:59:00

In Laguna Beach Lane #2 will be closed for maintenance operation along Southbound Highway 73 at RTE. 73 from 9:01AM to 3:30PM.

From: RTE. 73 to El Toro Rd in Laguna Beach
Google Maps & Street View
ID: M73EA-0002-2024-04-25-09:01:00

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from Apr 25 at 11:59PM to Apr 26 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0058-2024-04-25-23:59:01

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from Apr 26 at 11:59PM to Apr 27 at 5:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0010-2024-04-26-23:59:00

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from Apr 29 at 11:59PM to Apr 30 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0058-2024-04-29-23:59:55

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from Apr 30 at 11:59PM to May 1 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0059-2024-04-30-23:59:55

In Aliso Viejo All lanes will be closed overnight for striping operation along Southbound Highway 73 at El Toro Rd from May 1 at 11:59PM to May 2 at 4:59AM.

From: El Toro Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0060-2024-05-01-23:59:55

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from Apr 25 at 11:59PM to Apr 26 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0054-2024-04-25-23:59:10

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from Apr 26 at 11:59PM to Apr 27 at 5:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0009-2024-04-26-23:59:00

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from Apr 29 at 11:59PM to Apr 30 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0054-2024-04-29-23:59:16

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from Apr 30 at 11:59PM to May 1 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0055-2024-04-30-23:59:16

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at RTE. 73 from May 1 at 11:59PM to May 2 at 4:59AM.

From: RTE. 73 to La Paz Rd in Aliso Viejo
Google Maps & Street View
ID: C73WA-0056-2024-05-01-23:59:16

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from Apr 25 at 11:59PM to Apr 26 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0050-2024-04-25-23:59:04

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from Apr 26 at 11:59PM to Apr 27 at 5:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0008-2024-04-26-23:59:00

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from Apr 29 at 11:59PM to Apr 30 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0050-2024-04-29-23:59:27

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from Apr 30 at 11:59PM to May 1 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0051-2024-04-30-23:59:27

In Aliso Viejo All lanes will be closed overnight for guardrail work along Southbound Highway 73 at La Paz Rd from May 1 at 11:59PM to May 2 at 4:59AM.

From: La Paz Rd to RTE. 73 in Aliso Viejo
Google Maps & Street View
ID: C73WA-0052-2024-05-01-23:59:27

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from Apr 25 at 8:01PM to Apr 26 at 4:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0046-2024-04-25-20:01:43

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from Apr 26 at 8:01PM to Apr 27 at 7:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0007-2024-04-26-20:01:00

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from Apr 29 at 8:01PM to Apr 30 at 4:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0042-2024-04-29-20:01:56

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from Apr 30 at 8:01PM to May 1 at 4:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0043-2024-04-30-20:01:56

In Laguna Niguel Lane #3 will be closed overnight for guardrail work along Southbound Highway 73 at Moulton Pkwy from May 1 at 8:01PM to May 2 at 4:59AM.

From: Moulton Pkwy to Greenfield Dr in Laguna Niguel
Google Maps & Street View
ID: C73WA-0044-2024-05-01-20:01:56

In Laguna Niguel All lanes will be closed overnight for guardrail work along Southbound Highway 73 at Greenfield Dr from Apr 25 at 11:59PM to Apr 26 at 4:59AM.

From: Greenfield Dr to RTE. 73 in Laguna Niguel
Google Maps & Street View
ID: C73WA-0086-2024-04-25-23:59:05

In Laguna Niguel All lanes will be closed overnight for guardrail work along Southbound Highway 73 at Greenfield Dr from Apr 26 at 11:59PM to Apr 27 at 5:59AM.

From: Greenfield Dr to RTE. 73 in Laguna Niguel
Google Maps & Street View
ID: C73WA-0017-2024-04-26-23:59:00
See all lane closures...