California Department of Transportation

03/16/2026 | Press release | Distributed by Public on 03/17/2026 14:40

SR-186 and I-8 Intermittent Connector Closure in Imperial County

SR-186 and I-8 Intermittent Connector Closure in Imperial County

Published: Mar 16, 2026

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

IMPERIAL COUNTY - Caltrans will close the State Route 186 (SR-186) connector to Interstate 8 (I-8) from March 18th from 10:00 am to 12:00 pm for Striping removal and Microsurfacing. Connectors will be closed one at a time.

  • Full Connector Closure from Westbound Route 8 to Route 186 Off-Connector from 7:00 am - 7:30 am
    Detour: WB 8 Connector to Route 186 traffic via westerly on Route 8 to WB 8 Exit Ramp to Sidewinder Road, thence southerly on Sidewinder Road to EB 8 Entrance Ramp from Sidewinder Road, thence easterly on Route 8 to EB 8 Connector to Route 186.
  • Full Connector Closure from Route 186 to Westbound Route 8 On-Connector from 7:30 am - 8:00 am
    Detour: Route 186 Connector to WB 8 traffic via Route 186 Connector to EB 8, thence easterly on Route 8 to EB 8 Exit Ramp to Winterhaven Drive, thence northerly on Winterhaven Drive to WB 8 Entrance Ramp from Winterhaven Drive.
  • Full Connector Closure from Eastbound Route 8 to Route 186 Off-Connector from 8:00 am - 8:30 am
    Detour: EB 8 Connector to Route 186 traffic via easterly on Route 8 to EB 8 Exit Ramp to Winterhaven Drive, thence northerly on Winterhaven Drive to WB 8 Entrance Ramp from Winterhaven Drive, thence westerly on Route 8 to WB 8 Connector to Route 186.
  • Full Connector Closure from Route 186 to Eastbound Route 8 On-Connector from 8:30 am - 9:00 am
    Detour: Route 186 Connector to EB 8 traffic via Route 186 Connector to WB 8, thence westerly on Route 8 to WB 8 Exit Ramp to Sidewinder Road, thence southerly on Sidewinder Road to EB 8 Entrance Ramp from Sidewinder Road.
  • Full Connector Closure from Eastbound Route 8 to Route 186 Off Connector from 9:00 am to 6:00 pm. Friday, March 20th, Monday, Tuesday, and Wednesday, March 23, 24, and 25th, respectively.

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

The work schedule is subject to change due to weather conditions, traffic incidents, or other work-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 X and like Caltrans District 11 on Facebook at https://www.facebook.com/SDCaltrans for news related to state transportation in San Diego and Imperial counties.

California Department of Transportation published this content on March 16, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on March 17, 2026 at 20:40 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]