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Details for Request 4(09)-7


Request Type: Interpretation
Requesting Agency: New York State DOT
State: NY
Date of Request: 1/4/2011
Topic: Size of Flashing Beacons
Affected Portions of 2009 MUTCD: Chapter 4D.07| Chapter 4L
FHWA Ruling: 2/8/2011 - The 12-inch size requirement for all new vehicular signal faces is not intended to apply to the size of flashing beacons. Flashing beacons may be either 8 inches or 12 inches in nominal diameter.
Keywords: Beacons| Traffic Control Signals

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