Model Inventory of Roadway Elements – MIRE, Version 1.0

126. Intersection/Junction Geometry

Definition: The type of geometric configuration that best describes the intersection/junction.

Attributes:

• T-Intersection
• Y-Intersection
• Cross-Intersection (four legs)
• Five or more legs and not circular
• Roundabout
• Other circular intersection (e.g., rotaries, neighborhood traffic circles)
• Non-conventional intersection (e.g. superstreet, median U-turn, displaced left turn)
• Midblock pedestrian crossing

See Figure 6 for additional detail.

Priority: Critical

HPMS/Tool Requirements: HSM/IHSDM (Required), SafetyAnalyst (Required)

Figure 6. Illustration of Types of Intersection/Junction Geometry.