Caltrans will shut down a portion of Highway 37 in Novato during rush hours next week to work on concrete barriers.
One eastbound lane between Atherton Avenue and the Petaluma River Bridge will be closed Monday through Friday from 4 a.m. to 1 p.m., starting on Aug. 25, Caltrans officials said.
The westbound lane will close from 9 a.m. to 5 p.m. on the same days…