The 5th Annual IRONMAN 70.3 Santa Cruz will take place on Sunday, September 8, in and around the Santa Cruz and HWY 1 areas. IRONMAN 70.3 Santa Cruz consists of a 1.2-mile swim, a 56-mile bike ride and a 13.1-mile run. Hwy 1 will be closed for the event, and the following roads will experience delays along HWY 1 on race day Sunday, September 9th. View the Traffic Impact map here.

Local traffic will be allowed to enter HWY 1 from the side streets when safe to do so. CHP or flaggers will control traffic along the course and allow traffic to cross between riders when safe.

Roads Impacted

Bonny Doon Rd. Gazos Creek Rd. Cement Rd. Hoover Rd. Coast Rd Laguna Rd. Davenport Ave Scaroni Rd. Davenport Landing Rd. Shaffer Rd. Dimeo Ln. White House Canyon Rd.

Highway 1 Closure Times

Traffic on Highway 1 from Western Dr. to Pigeon Point Rd. will be closed to weekend traffic northbound starting at Western Dr. from 7 am to 9:30 am and southbound beginning at Pigeon Point Rd. from 8:15 am to 11:45 am. During this time the highway will be open to local traffic within the bike course.

Northbound 7:15 am to 9:30 am Southbound 8:15 am to 11:45 am

More Information

Refer to Ironman 70.3 Santa Cruz Race website for more information about this event: https://www.ironman.com/triathlon/events/americas/ironman-70.3/santa-cruz