SAUSALITO (CBS SF) – Beginning Monday night and continuing each night until April 27, Caltrans crews will shut down a northbound lane on Doyle Drive to remove sections of an adjacent sidewalk and bridge.

The far-right northbound lane of Doyle Drive will be closed on weeknights and mornings between 8 p.m. and noon, and on weekend nights between 9 p.m. and noon, according to Caltrans.

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Motorists should expect delays and are advised to use alternate routes to approach the Golden Gate Bridge during closure times.

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The demolition work is needed to prepare for a full closure of Doyle Drive beginning April 27 through April 30, when crews will demolish the existing bridge structures and transfer traffic onto a temporary bypass.

KCBS’ Chris Filippi Reports:

More information regarding the closures and traffic impacts can be found online at http://presidioparkway.org.

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