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Public Works maintains approximately 170,000 parkway trees located in the unincorporated communities of Los Angeles County. They are located over 2,600 miles of sidewalk, nearly 3,400 miles of curb and gutter, and over 9,500 lane miles of roadway to maintain; thereby requiring them to be sustainable.
Their website provides information for information about parkway trees in the unincorporated communities of Los Angeles County such as the
They also have excellent resources for tree planting guidelines; although it is specific to what the County allows planted in parkways their Parkway Tree Care Door Hanger on our Brochures and Flyers page includes
https://pw.lacounty.gov/rmd/parkwaytrees/TreeInventoryMap.aspx
Roots from private trees extend under and displace public sidewalks. Parkway Trees Maintenance (lacounty.gov)