Route markers sign

M1-1a — Interstate Route (1, 2 digits)

M1-1a (Interstate Route (1, 2 digits)) is an official MUTCD traffic sign designation within the route markers sign family. Standard vector graphics are published by FHWA under Standard Highway Signs.

Designation

M1-1a

Official sign name

Interstate Route (1, 2 digits)

Sign family

Route markers

Sign series

M1 Series

Primary source

FHWA MUTCD 11th Edition

Artwork status

6 artwork variants matched

Artwork release

Standard Highway Signs release 5

Artwork format

SVG

Artwork variants

6 (24 × 24 in, 30 × 24 in, 36 × 36 in, 45 × 36 in, 48 × 48 in, 60 × 48 in)