We know for a fact that California (and especially SoCal) is a car-first region, meaning you rely on your car for everything from your morning commute to weekend escapes. That’s why staying updated on road closures is particularly important when construction affects some of the region’s busiest transportation arteries.
Just hours ago, Caltrans announced an extended full closure of Agoura Road connected to construction of the Wallis Annenberg Wildlife Crossing, a landmark project spanning the 101 Freeway in Agoura Hills.
Agoura Road extended closure and detours

The extended closure will affect Agoura Road between Rondell Street and Hydepark Drive in Agoura Hills. According to the official Caltrans announcement, here’s what to know:
- 📅 When: Starting Wednesday, September 16, through Monday, November 30, 2026.
- ⏰ Hours: Monday through Friday, from 7 a.m. to 5 p.m.
- 🚧 Weekend closure: An additional full closure is scheduled for Saturday, September 19, from 7 a.m. to 5 p.m.
- 🚫 Who is affected: No through traffic, including motorists, cyclists, or pedestrians, will be permitted within the closure limits during scheduled work hours.
- 🛣️ Detour: Drivers will use U.S. Highway 101 between Chesebro Road and Liberty Canyon Road. Follow posted detour signs.

The 101 on- and off-ramps at Liberty Canyon Road may also close periodically. Caltrans says these ramp closures will be scheduled separately from the Agoura Road closure so that both routes won’t be closed simultaneously.
Pedestrians and cyclists can use a free shuttle operating every 30 minutes from 7 a.m. to 5 p.m. on scheduled closure dates. Bus stops within the closure area will also be temporarily relocated.
Check Caltrans QuickMap for updated conditions, since closures are weather-dependent and subject to change.
About the Wallis Annenberg Wildlife Crossing

The Wallis Annenberg Wildlife Crossing is being built over 10 lanes of the 101 in Agoura Hills, and set to become the largest on the planet. The project broke ground on Earth Day 2022 and is designed to reconnect fragmented habitats between the Santa Monica Mountains and the Simi Hills.
Its landscaped bridge will support native vegetation and provide safer passage for mountain lions, bobcats, coyotes and other wildlife.
Budgeted at $114 million, the crossing is scheduled to open on December 2, 2026. For construction updates, you can follow the project’s live webcams.