Eric Richardson [Flickr]

DOWNTOWN LOS ANGELES — Navigating Downtown can be tricky enough without running into an unexpected street closure. We'll try to help you out, posting notices from film shoots that include full street closures.

The 2nd street tunnel will be closed on Saturday, January 16, from 7am to 6pm as Bully Pictures films scenes for a Cadillac advertisement.

With a block of 4th street also closed during the same time, drivers heading from the 110 freeway to the Historic Core should use either 1st or 6th for detours.

DESCRIPTION OF SCENE: PENDING COMMUNITY SURVEY Camera in car. Camera on a tripod. Car to car shots. Driving scenes. Camera & equipment on the sidewalk, in the curb lane, & across the street. Exterior dialogue. Exterior establishing shots. Exterior filming without sound. Occasional traffic & pedestrian control. Precision driving. Process trailer. Wetting the streets. Lights on sidewalk on Flower St & in tunnel. Camera cars. Condors. Generator. Picture vehicles.

Film closure information is subject to change. For more information about filming activities, consider subscribing to FilmL.A.'s eNotifications.