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June 3, 2021

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Andrew Barth, 303-441-1032

Colorado Triathlon road closure on Saturday, June 5

Westbound Jay Rd. will be closed from SH 119/Diagonal Highway to 51st St. Saturday morning

Boulder County, Colo. - Without Limits Productions is holding the Colorado Triathlon in Boulder County on Saturday, June 5, 2021. See the course map below for the area of the race, which starts and finishes at the Boulder Reservoir.

Westbound Jay Rd. will be closed from SH 119/Diagonal Highway to 51st St. from 6:45 a.m. to 11 a.m. on Saturday. All other roads on the bike course, including eastbound Jay Rd. from 51st St. to SH 119/Diagonal Highway, will remain open throughout the race.

The first race will start at 7:30 a.m. Riders will be single file and spread out, with the last cyclists leaving Boulder Reservoir at approximately 8:15 a.m. All cyclists will be off the road by 11 a.m. A sweep vehicle will follow the last cyclists and alert the police and course marshals along the way so that traffic can return to normal as soon as possible.

If you are traveling through the area during the event please pay close attention to the Boulder County Sheriffs, Colorado State Patrol and the volunteer traffic marshals who will be helping to make this a safe situation for everyone involved.

Questions or concerns may be emailed to Lance Panigutti, Race Director at or John Holste, Boulder County Special Events coordinator at

Colorado Triathlon course map