The Wallis Annenberg Wildlife Crossing is a public-private partnership of monumental scope that has leveraged the expertise and leadership of dozens of organizations and institutions from across the state, country and the world.

The core project partner team include Caltrans, the National Park Service, the Santa Monica Mountains Conservancy/Mountains Recreation and Conservation Authority, Resource Conservation District of the Santa Monica Mountains, and the National Wildlife Federation. The project partners also added a world-renowned design team led by a landscape architectural practice, Living Habitats LLC, that collaborates with Caltrans and coordinates with a broad team of wildlife crossing experts in the planning and design development of the wildlife crossing.