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Details for Request 4-19


Request Type: Experiment
Requesting Agency: Illinois DOT
State: IL
Date of Request: 9/14/1979
Topic: Strobe Lights at Railroad Grade Crossings (Sg-68B)
Affected Portions of 2009 MUTCD: Section 4D.06
FHWA Ruling: 7/10/1978 – Approved request to experiment with strobe lights attached to cantilevered railroad crossing signals.
Approval Status: Approved
Keywords: Railroad Grade Crossings| Traffic Control Signals

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