Visibility - When parkway strip shrubbery interferes with vehicle operator visibility, trimming to a maximum height of thirty inches is required. Thirty (30) inches maximum height, 25 feet minimum sight distance at corners).
Walkway and Gutter Clearance - Trimming of ground cover or shrubs is required when there is an encroachment onto the sidewalk or gutter and must clear seven ft. (7'+) over the sidewalk.
Obstacles in the Parkway Strip - Elimination of tree stumps, large rocks, trash, holes, and some built-up planters is required. When the parkway strip is unimproved or landscaped and there is a drop, the parkway strip must be filled with dirt or other material (no asphalt) to eliminate tripping hazards.