U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Definition: The width of the median, including inside shoulders (i.e., measured from center of edgeline to center of edgeline on inside edges of opposing through lanes).
Attributes: Feet
See Figures 1b–1c depending on number of lanes and direction of inventory.
Priority: Critical
HPMS/Tool Requirements: HPMS (Sample), HSM/IHSDM (Required), SafetyAnalyst (Optional)