Colorado’s largest eruv could sprout in Douglas County with fishing line strung between light poles

 https://www.denverpost.com/2023/06/08/eruv-douglas-county-jewish-chabad/

But Douglas County’s eruv wouldn’t be the nation’s largest. That honor likely goes to the Los Angeles Community Eruv, or L.A. Eruv, which covers 100 to 110 square miles of the nation’s second-largest city and is bounded by giant highways like the Ventura, Santa Monica and San Diego freeways, according to executive director Howard Witkin.