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Details for Request 4-234

Request Type:	Interpretation
Requesting Agency:	Missouri DOT
State:	MO
Date of Request:	9/12/2001
Topic:	Permissive Only Mode Dallas Displays
Affected Portions of 2009 MUTCD:	Section 4D.18
FHWA Ruling:	9/28/2001 – Dallas display may be used for "permissive-only" mode left turns.
Keywords:	Traffic Control Signals

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Documents currently available:

1).  FHWA Response  (PDF, HTML)


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