ROH §15-8.4
Where U-turns are not allowed
Read the official text at honolulu.gov ↗This rule says you cannot make a U-turn in certain places: in a business district, on a highway with three or more lanes, or at a traffic light. You can only do it if a sign or marking says it's allowed.
The ordinance, as written (Honolulu County) — Limitations on U-turns
A copy, taken August 22, 2026. The version published by Honolulu is the one that governs, and it may have changed since. Check it before relying on anything here.
The driver of any vehicle shall not turn such vehicle so as to proceed in the opposite direction upon any street in a business district, upon any highway with three or more lanes, or at any intersection where traffic is controlled by traffic signal lights, except as otherwise permitted by official signs and markings.
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Published by the City and County of Honolulu through American Legal Publishing.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.