U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
Model Inventory of Roadway Elements – MIRE, Version 1.0
182. Interchange Type
Definition: Type of interchange.
- Full cloverleaf
- Partial cloverleaf
- Three-leg directional
- Four-leg all-directional
- Single entrances and/or exits (partial interchange)
- Single point interchange (SPI)
- Other (e.g., double crossover diamond, displaced left turn, diverging diamond)
See Figure 18 for additional detail.
HPMS/Tool Requirements: SafetyAnalyst (Required)
Figure 18. Illustration of Types of Interchanges.
Page last modified on October 15, 2014