Sunday, April 17, through Saturday, May 21, from 10 p.m. to 5 a.m., Caltrans contractors will close the Posey Tube to repair the pedestrian guardrail within the tube.

Detours will be in place. Motorists are advised to expect delays and encouraged to take alternate routes if necessary and also that traffic fines are doubled in construction zones.

For more information, contact Marcus Wagner of CalTrans at 622-8758.