Regulatory sign

R4-8a — Keep Left

R4-8a (Keep Left) is an official MUTCD traffic sign designation within the regulatory sign family. Standard vector graphics are published by FHWA under Standard Highway Signs.

Designation

R4-8a

Official sign name

Keep Left

Sign family

Regulatory

Sign series

R4 Series

Primary source

FHWA MUTCD 11th Edition

Artwork status

4 artwork variants matched

Artwork release

Standard Highway Signs release 4

Artwork format

SVG

Artwork variants

4 (18 × 24 in — Left arrow, 24 × 30 in — Left arrow, 36 × 48 in — Left arrow, 48 × 60 in — Left arrow)