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Model Inventory of Roadway Elements – MIRE, Version 1.0

61. Median Crossover/Left Turn Lane Type

Definition: The presence and type of crossover/left turn bay in the median along the segment. Note: This element is intended to capture the typical median characteristic along the segment at non-intersection locations. Information on intersection-related turn lanes will be coded in the Junction File.

Attributes:

See Figure 3 for additional detail.

Priority: Critical

HPMS/Tool Requirements: None

There are five illustrations of median types in the figure labeled as follows: none; median crossover, no left turn bay; median crossover, left turn bay; median crossover, directional left turn bays (to prevent crossing traffic from driveways); and two-way left turn lane.

Figure 3. Illustration of Types of Median Crossover/Left Turn Lanes.

Page last modified on October 15, 2014.
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