Native plants are being placed on the Wallis Annenberg Wildlife Crossing Tuesday, marking another milestone for what officials say will be the largest bridge of its kind in the world. Over the next few months, about 5,000 more plants are expected to be installed along the bridge — which stretches over all 10 lanes of...
Category: Wallis Annenberg Wildlife Crossing
The world’s largest wildlife crossing is finally getting plants. Animals are a year away
The Wallis Annenberg Wildlife Crossing Native Plant Nursery has only one function: to grow hyperlocal native plants for the world’s largest wildlife crossing over the 101 Freeway in Agoura Hills. Back in 2022, nursery employees wandered the hills around the crossing collecting a million seeds from native plants. Those seeds have been planted, replanted, nursed...
Volunteer docents help connect visitors to future wildlife crossing over 101
AGOURA HILLS, Calif. — Standing at a trailhead next to one of the busiest freeways in the nation isn’t where you’d normally find story time, but this story is one of a kind. “Please gather round,” Genie Tuttle told a group of early risers one Sunday morning. “I want to tell you the story about...
‘LA’s loneliest bachelor’: How a mateless Hollywood puma inspired the world’s biggest animal bridge
Steve Winter P-22 was found roaming the Hollywood Hills, miles away from other mountain lions. Scientists fitted the puma with a radio collar which recorded his location (Credit: Steve Winter) Inspired by a mountain lion isolated from potential mates, the world’s largest wildlife bridge is being built in Los Angeles to allow animals to roam...
LA TIMES: World’s largest wildlife crossing reaches critical milestone. Now what?
After nearly three years of construction, the Wallis Annenberg Wildlife Crossing reached a critical milestone on Monday. The builders hope to start planting special native seeds this month, and then native plants that were grown from seeds collected nearby. The next and final phase of the project will include the temporary closure of Agoura Road...
The Guardian: ‘Even a freeway is redeemable’: world’s largest wildlife crossing takes shape in Los Angeles
Above the whirring of 300,000 cars each day on Los Angeles’s 101 freeway, an ambitious project is taking shape. The Wallis Annenberg wildlife crossing is the largest wildlife bridge in the world at 210ft long and 174ft wide, and this week it’s had help taking shape: soil. “This is the soul of the project,” says Beth Pratt,...
Washington Post: Amid roadkill epidemic, California builds world’s largest wildlife bridge
AGOURA HILLS, Calif. — The 10-lane freeway that slices through this part of Southern California is one of the busiest in the country, ushering more than 300,000 cars across the greater Los Angeles area every day. For drivers, it’s a nightmare: This stretch of Highway 101 is known as the “highway from hell,” the infamous host of the nation’s worst...
CBS News: How wildlife crossings protect both animals and people
To protect the movement of wildlife impeded by busy roadways, a series of manmade overpasses and underpasses throughout the United States helps animals big and small safely get across the street, preventing collisions and saving lives. About 1,500 of these structures already have been built. Correspondent Conor Knighton looks at how they have protected genetic...
VIDEO: Exciting Construction Milestone Achieved for the World’s Largest Wildlife Crossing
Video of the very-first girder being installed on the monumental conservation structure is available for download HERE. Download the newly released renderings of the Wallis Annenberg Wildlife Crossing HERE. Agoura Hills – The #SaveLACougars campaign is very excited to announce that this Wednesday, April 17th at approximately 2:30 a.m. – construction crews successfully installed the first...
#SaveLACougars Campaign Prepares to Celebrate Exciting and Major Construction Milestone for the World’s Largest Wildlife Crossing
The large-scale concrete beams that will support the conservation structure’s span across the 101 freeway in the Los Angeles area, are scheduled to be installed starting on the Week of April 15th. A public service announcement about the process can be downloaded HERE. Renderings of the crossing, drone footage over the construction site and various...








