In 2025, despite a temporary decrease in global temperatures, concerns persist regarding the ongoing impact of climate change on communities worldwide. Wildlife faces significant threats due to changing habitats and deteriorating environmental conditions, prompting numerous organizations and activists to work towards creating safer environments for animals globally. One such initiative is the construction of wildlife crossings to facilitate the movement of animals over or around human-made obstacles.
The Wallis Annenberg Wildlife Crossing, currently being built near Los Angeles, is set to become the world’s largest animal crossing upon completion. The £68 million project, spanning the 101 Freeway in Agoura Hills, has been in the planning stages for decades. Construction began in early 2022, with an initial target opening date of early 2026, now delayed to November 2026 due to adverse weather conditions causing setbacks.
Beth Pratt, a project spokesperson, explained that storm-related issues necessitated repetitive work on the construction of massive supports and groundwork due to soil compaction challenges. Despite the delay, there is optimism that the wildlife crossing will significantly reduce animal fatalities caused by vehicle collisions, citing a similar project near Salt Lake City that reduced such incidents by 77%.
Beth, also serving as California’s regional director for the National Wildlife Federation, emphasized the critical need to safeguard local wildlife populations, highlighting the importance of finding solutions to preserve species at risk. The wildlife bridge is named after Wallis Annenberg, a philanthropist who played a key role in the project and passed away last year at the age of 86.
In addition to her environmental efforts, Wallis was a strong supporter of science and education initiatives. Following her passing, her family expressed admiration for her unwavering spirit in the face of cancer, praising her enduring legacy.