Regulatory Road Sign (R4-7)
Keep Right of Divider Sign Meaning & Driving Rules
The Keep Right sign (MUTCD R4-7) directs traffic to pass exclusively to the right of an upcoming traffic island, median barrier, or physical roadway obstruction.
Required Driver Action & Right-of-Way Protocol
Steer smoothly to the right side of the sign and median island. Never pass to the left of this sign.
Detailed Overview & Purpose
Installed at the leading nose of median islands, pedestrian refuges, bridge abutments, and channelization curbs, the Keep Right sign guides vehicles safely around roadway barriers. The graphic depicts a bold diagonal arrow curving around an obstacle.
Key Standard & Origin: Graphic symbols are processed up to 3 times faster by the human brain than text signs, critical at high-speed obstacle approaches.
Where You'll Find This Sign
Mounted at the tip of median dividers, pedestrian refuge islands, and bridge piers.
Common Driver Mistakes to Avoid
Steering to the left of a median island when executing an early left turn, entering opposing lanes.
How This Sign Appears on the DMV Knowledge & Road Test
Universal regulatory sign identification question on state driving exams.
Legal Penalties and Moving Violations
Passing to the left of a Keep Right sign is cited as wrong-way driving.
Sign Variations & Related Types
Keep Left (R4-8)
Used in one-way systems and construction diversions to channel traffic to the left of an obstacle.
When you encounter the official Keep Right of Divider (R4-7) on a roadway, what is your legal duty?
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