Wheat Ridge council asks staff to draft 30-inch visibility rule

The proposed obstruction-height cap would apply only in designated sight areas near intersections and driveways; existing fixed features generally would not have to be removed.

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Wheat Ridge City Council reached consensus Oct. 19 for staff to draft a citywide amendment limiting obstructions in designated sight triangles and clear zones to 30 inches. The change is intended to improve visibility at intersections, but the council has not adopted it, the study-session discussion shows.

The proposed cap would replace current limits of 36 inches at arterial and collector intersections and 42 inches at other intersections, as staff described them during the session. Sight triangles are areas near intersections and driveways where obstructions can block drivers’ views of pedestrians, bicyclists and other traffic.

The rule would apply only in designated visibility areas, not across every yard. Staff said existing fixed features such as fences, boulders, mailboxes and signs generally would become legally nonconforming and would not automatically have to be removed or lowered. Landscaping could require trimming or upkeep when it presents a safety concern.

Staff said enforcement is generally driven by complaints or safety concerns rather than proactive inspections, and the city typically tries to work with property owners first. Staff said a proposed amendment would go to the Planning Commission and then City Council for consideration.