3321.05 - Vision clearance.
A. Minimum acceptable vision clearance standards for motorist and pedestrian safety at vehicular access points along streets are hereby established by restricting the placement, opacity, height and configuration of any fence, wall, planting or other obstruction in a required yard. Any person establishing a parking space that uses a driveway leading to a public street shall maintain vision clearance at the intersection of such driveway and street right-of-way line.
1. Clear vision for driveways to parking lots. An owner shall maintain unobstructed vision clearance between the elevations of two and one-half to ten feet above the driveway grade within "clear vision triangles," which are two ten-foot, right-angle triangles formed by the intersection of a driveway pavement edge and street right-of-way line. See Figure 1.
[image omitted; see the official code]
Figure 1.
2. Clear vision for other driveways. An owner shall maintain vision clearance on each residential lot abutting a street and having access thereto or abutting a residential lot having such access to a street. No portion of a fence or wall exceeding two and one-half feet in height above the finished lot grade shall exceed 25 percent opacity when located in a required yard having vehicular access to a street or abutting a residential lot having such access to a street. Mature plantings with foliage between two and one-half and six feet above the finished lot grade shall extend no closer than 12 feet to the street right-of-way line. The percentage of opacity shall be determined by measurement of any typical square foot of the vertical surface of the fence or wall from a point perpendicular thereto. See Figures 2 and 3. A motor vehicle parked in a driveway shall extend no closer than ten feet to the street right-of-way line.
[image omitted; see the official code]
Figure 2.
[image omitted; see the official code]
Figure 3.
B. Minimum acceptable vision clearance standards for motorist and pedestrian safety at intersections are hereby established by restricting the placement, opacity, height and configuration of any fence, wall, planting, structure, or other obstruction.
1. Vision clearance at intersections of streets and alleys. Property owners shall maintain unobstructed vision clearance at the intersections of streets and alleys. An owner shall maintain unobstructed vision clearance between the elevations of two and one-half to ten feet above the alley grade within "clear vision triangles," which are two ten-foot, right-angle triangles formed by the intersection of an alley right-of-way line and street right-of-way line. See Figure 4.
[image omitted; see the official code]
Figure 4.
2. Clear Vision at Intersections. A clear vision triangle shall be maintained on each residential lot, including but not limited to, 1-, 2-, or 3-unit; apartment; planned unit development; or planned community development district lot adjacent to a street intersection. Within the clear vision triangle no fence, wall, planting or other obstruction shall exceed two and one-half (2-1/2) feet in height above the centerline grade of the intersecting streets. A "clear vision triangle" is that area of a corner lot bounded on two sides by the intersecting street lines (property lines) and on the third side by a line connecting two points, one located on each street line 30 feet from the point of intersection. See Figure 5.
[image omitted; see the official code]
Figure 5.
(Ord. No. 1537-2009, § 19, 5-3-2010; Ord. No. 1871-2023, § 1, 7-31-2023)