A water main break along Diamond Drive at the entrance of Pueblo Complex has caused the northbound right lane to be closed through the weekend. Crews are continuing to repair the damaged section. Please use caution.
Published on June 12, 2026
Los Alamos, New Mexico—In observance of Juneteenth, Los Alamos County government will join other federal, state, and local governments and close on Friday, June 19.
Juneteenth, also known as Emancipation Day, commemorates the emancipation of enslaved people in the United States. Recognizing and observing this holiday provides an important opportunity for all to reflect on and celebrate the accomplishments and contributions of African Americans throughout history.
While the County’s administrative offices, Atomic City Transit fixed bus routes, and the Environmental Services division are closed on Friday, the following facilities will be open during holiday hours:
Visit the holiday closures section of the Alerts & current conditions web page for the full list of statuses and a listing of all holidays observed by the County.
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About Los Alamos County Around 19,000 residents strong, we are two communities in one County—Los Alamos townsite and White Rock. We are home to world-renowned Los Alamos National Laboratory, three national parks, 200+ miles of trails, and a wonderful quality of life on the breath-taking Pajarito Plateau.
Los Alamos County | 1000 Central Avenue | Los Alamos, NM 87544 | LosAlamosNM.gov
Leslie E. Bucklin Assistant Public Information Officer le.bucklin@losalamosnm.gov 505-663-1726