On April 22 and 23, Lawrence and Lee Roads will have traffic controls. On April 24, the road behind Building 71 will close, and the nearby M2 parking will close from 7 to 8:30 a.m. Chamberlain Road will close between McMillan Road and Building 81 from 7 to 8:30 a.m. on April 25. https://pim.lbl.gov/resource/site-construction-map-updates/