HRS §291C-48
One-way roads and traffic circles
Read the official text at capitol.hawaii.gov ↗This section lets the state and counties mark certain roads or lanes as one-way using official signs. Drivers must follow the marked direction and, in a traffic circle, must drive to the right of the island.
everyone
The statute, as written — One-way roadways and rotary traffic islands
A copy, taken August 20, 2026. The version published by the Legislature is the one that governs, and it may have changed since. Check it before relying on anything here.
(a) The director of transportation and the counties with respect to highways under their respective jurisdictions may designate any highway, roadway, part of a roadway, or specific lanes upon which vehicular traffic shall proceed in one direction at all or such times as shall be indicated by official traffic-control devices. (b) Upon a roadway so designated for one-way traffic, a vehicle shall be driven only in the direction designated at all or such times as shall be indicated by official traffic-control devices. (c) A vehicle passing around a rotary traffic island shall be driven only to the right of the island.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.