The maps below show the signed detours for 2020. During construction, more information will be available regarding the duration and timing of each closure. No two consecutive ramps in the same direction will be closed at the same time.

The maps below show the signed detours for 2021.

The maps below show the signed detours for 2022.

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Highway 101: Carpinteria to Santa Barbara is a project undertaken by Caltrans and SBCAG in cooperation with local agencies to add a new carpool lane in each direction between Carpinteria and Santa Barbara. The project will improve bridges, interchanges, on- and off-ramps, and add sound walls.