Knowledge Base

Jefferson County determines the need for traffic calming on county-maintained roadways. Common traffic calming tools used on county roadways include speed humps, medians, and additional striping.

For more information, see the Traffic Calming website.

To report speeding violations, call JEFFCOM (Jefferson County's dispatch communications center) at their non-emergency line, 303-980-7300 .

To request a temporary speed trailer (a sign that shows vehicle speeds), contact the Sheriff's Office.