City of El Segundo issued the following announcement on Oct. 15
A sidewalk cleaning project in Downtown El Segundo will begin on Monday, October 19, 2020 and should last approximately 10 business days. Work will be conducted during normal business hours (7:00 a.m.-4:00 p.m.) with potential for after-hours work at high foot traffic locations.
The crews will focus on power washing the east and west sidewalks of Main Street, between El Segundo Boulevard and Mariposa Avenue and the north and south sides of Grand Avenue between Concord Avenue and Eucalyptus Drive. The east and west sidewalks on the 100-300 blocks of Richmond Street are also included in the work.
Original source can be found here.