I-5 Harbor Drive On-ramp and Coast Highway Off-ramp Closed Tonight and Thursday, 7/12-13


California Interstate 5 icon

District: District 11 — San Diego and Imperial Counties
Contact: Stephen Welborn
Phone: (619) 688-6670

SAN DIEGO — Caltrans maintenance crews will close the southbound Interstate 5 (I-5) on-ramp at Harbor Drive and off-ramp to Coast Highway in Oceanside Wednesday and Thursday from 9:00 p.m. to 5:00 a.m. for bridge maintenance.


  • Motorists looking to enter southbound I-5 at Harbor Drive should proceed to the on-ramp at State Route 76 (SR-76).
  • Motorists looking to exit southbound I-5 at Coast Highway will be detoured to the Mission Avenue exit, turn left to northbound I-5 to the SR-76/Coast Highway off-ramp.

Motorists are reminded to be Work Zone Alert if traveling in the area and to watch for highway workers and moving construction equipment.

The construction schedule is subject to change due to weather conditions, traffic incidents, or other construction-related reasons.

For real-time traffic information, including traffic speed, lane and road closures due to construction and maintenance activities, and more, go to http://quickmap.dot.ca.gov/

Follow @SDCaltrans on Twitter and like Caltrans District 11 on Facebook at www.facebook.com/SDCaltrans for news related to state transportation in San Diego and Imperial counties.