Overnight road work to close US-101 on-ramps in Tiburon, Sausalito

Overnight closures of on-ramps and connectors along northbound U.S. Highway 101 in Marin County are scheduled next Monday through Friday for electrical and installation work, Caltrans announced.

The Alexander Avenue on-ramp to northbound Highway 101 will close from 7 p.m. to 6 a.m.

The connectors from westbound and eastbound Tiburon Boulevard (state Route 131) to the northbound Highway 101 on-ramp will close from 9 p.m. to 6 a.m.

The connector from northbound Highway 101 to westbound Tiburon Boulevard will close from 8 p.m. to 8 a.m.

The closures are needed to do electrical work and install loop detectors over the existing roadway.

Caltrans said in an announcement:

“As the electrical crew works through the area, residents may notice increased noise from mandatory backup alarms and saw cutting machines.”