Get ready, Hwy 37 is set for some roadway closures over a number of upcoming weekends for paving. The weekends of April 12-14 and April 19-21, Caltrans will shut down the westbound lane of Highway 37 between 9 p.m. Friday and 5 a.m. Monday. The eastbound lane will then close on April 26-28 and May 3-5. This work is separate from any complete reworking of the roadway that has been proposed in the future.