U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
Definition: A unique identifer for each approach of an intersection.
Attributes: Any identifier that is unique for each approach within a single intersection (e.g., sequential numbers or letters, compass directions, "clock hours").
HPMS/Tool Requirements: HSM/IHSDM (Required), SafetyAnalyst (Required)