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Model Inventory of Roadway Elements – MIRE, Version 1.0

62. Roadside Clearzone Width

Definition: Predominate or average roadside clearzone width. Clear zone is the total roadside border area, starting at the edge of the traveled way, available for safe use by errant vehicles. This area may consist of a shoulder, a recoverable slope, a non-recoverable slope, and/or a clear run-out area.

Attributes: Feet

Priority: Critical Preferred

HPMS/Tool Requirements: None

Page last modified on October 15, 2014
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Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000