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Details for Request 4-65


Request Type: Interpretation
Requesting Agency: Citizen
State: XX
Date of Request: 4/12/1985
Topic: Determining Number of Approach Lanes for Signal Warrants Evaluation
Affected Portions of 2009 MUTCD: Section 4C.01
FHWA Ruling: 10/28/1985 – Engineering judgment must be used. Where approach has one through/right lane plus one left turn lane, if the left turn volume is minor, it should be considered a one-lane approach. If the volume split of the left and through/right lanes appr
Keywords: Traffic Control Signals| Warrants

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