Warning sign

W1-1a — Combination Horizontal Alignment/Advisory Speed

W1-1a (Combination Horizontal Alignment/Advisory Speed) is an official MUTCD traffic sign designation within the warning sign family. Standard vector graphics are published by FHWA under Standard Highway Signs.

Designation

W1-1a

Official sign name

Combination Horizontal Alignment/Advisory Speed

Sign family

Warning

Sign series

W1 Series

Primary source

FHWA MUTCD 11th Edition

Artwork status

No artwork file matched in the reviewed FHWA release set

Artwork release

Not matched in the reviewed release set

Artwork format

SVG

Artwork variants

0