U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
Definition: All elements needed to define location of each vertical feature and all elements necessary to link with other safety files.
Attributes: Route/linear reference system descriptors (e.g., route and beginning and ending milepoints or route and beginning and ending spatial coordinates). Must be consistent with other MIRE files for linkage.
HPMS/Tool Requirements: HSM/IHSDM (Required)