Coming Soon! Crews are expected to reconstruct the southbound SR-55 Dyer Road straight off-ramp, which will require an extended closure of the ramp. Additional information will be provided in future communications.

Crews are expected to pour concrete at the railroad bridge, which will require closing the northbound McFadden Avenue off-ramp, Edinger Avenue on-ramp, and two outside lanes on northbound SR-55 between these ramps. This work is expected to occur from 9 p.m., Thursday, April 9 to

Crews are expected to pour concrete at the Dyer Road bridge, which will require closing eastbound and westbound Dyer underneath the freeway from 9 p.m., Friday, April 10 to 5 a.m., Saturday, April 11. In addition, northbound Grand Avenue will be closed during this time. Business

Spend an afternoon enjoying live music at Great Park Palm Court Arts Complex on Saturday, April 11 from 1 to 3 p.m. Guests are invited to relax with blankets or chairs and take in a vibrant mix of jazz styles in a beautiful outdoor setting. cityofirvine.org/arts-irvine/gr…

Crews are expected to remove falsework or temporary support structures along the east side of the SR-55 freeway bridge over the railroad. This work will require nighttime closures of the northbound McFadden Avenue off-ramp, Edinger Avenue on-ramp, and two outside lanes between

UPDATE: The on-ramp is expected to reopen to motorists by 5 a.m., Saturday, April 18 to allow crews to finish striping work.

Crews are expected to reconstruct the NB Dyer Road straight on-ramp, which will require an extended closure of the ramp. During this period, crews are also expected to perform an extended closure of the NB SR-55 outside lane between Dyer Road and Warner Avenue for paving work.

UPDATE: This work has been postponed. Additional information will be provided in future communications.

Celebrate Earth Day at Catch the Rain on April 22 from 5:30 to 7 p.m. at El Salvador Park. Enjoy family-friendly activities on water conservation and native plants, plus free rain barrels and plants while supplies last. Learn more at tinyurl.com/SAcatchtherain.

Crews will be performing concrete paving work to reconstruct the southbound SR-55 McFadden Avenue on-ramp. This will require an extended closure of the ramp beginning at 9 p.m., Wednesday, May 6 to 5 a.m., Friday, June 5. Visit octa.net/55Construction to view real-time updates

Reminder! Crews are expected to perform an extended closure of the northbound (NB) Dyer Road loop on-ramp, as well as the NB SR-55 outside lane between Dyer Road and Warner Avenue for paving work. The on-ramp and outside lane are expected to close as soon as 9 p.m., Friday, April

UPDATE: The straight on-ramp is expected to reopen to motorists by 9 p.m., Friday, May 1.

Crews are expected to perform paving work, which will require closing the southbound I-5 to southbound SR-55 connector, as well as the southbound McFadden Avenue off-ramp from 9 p.m. to 5 a.m. nightly, Tuesday, April 28 through Friday, May 1.

Crews are expected to perform a deck pour at the railroad bridge, which will require closing the northbound McFadden Avenue off-ramp, Edinger Avenue on-ramp, and two outside lanes on northbound SR-55 between these ramps from 9 p.m., Monday, May 4 to 5 a.m., Tuesday, May 5.

Join the community in celebrating culture, connection, and tradition at the Viva Tustin Celebration on Friday, May 1 from 3 to 6 p.m. at Frontier Park. This free event brings neighbors together to honor Hispanic heritage through music, food, and community spirit. Learn more at

Coming Soon! Crews are expected to reconstruct the southbound SR-55 Dyer Road straight off-ramp, which will require an extended closure of the ramp. Additional information will be provided in future communications.

Crews are expected to perform paving work, which will require closing the southbound I-5 to southbound SR-55 connector, as well as the southbound McFadden Avenue off-ramp from 9 p.m. to 5 a.m. nightly, Tuesday, May 5 through Friday, May 8.

Reminder! Crews will be performing concrete paving work to reconstruct the southbound SR-55 McFadden Avenue on-ramp. This will require an extended closure of the ramp beginning at 9 p.m., tonight, Wednesday, May 6 to 5 a.m., Friday, June 5.

Crews are expected to reconstruct the southbound SR-55 Dyer Road straight off-ramp, which will require an extended closure of the ramp. The off-ramp is expected to close as soon as 9 p.m., Tuesday, May 12 and reopen to motorists by 9 p.m., Friday, May 22.

As Construction Safety Week comes to an end, it’s a reminder that small choices make a big impact. Stay alert, wear proper gear, and follow all signage. Whether driving through or working nearby, we all play a role in keeping our community safe. 🚧