U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
Definition: Ramps can intersect with the traffic flow of a divided or undivided roadway on either of two sides. This defines the side of the roadway flow intersected by the ramp.
See Figure 22 for additional detail.
HPMS/Tool Requirements: None
Figure 22. Illustration of Locations of Beginning Ramp Terminal Relative to Mainline Flow.