Table 2C-3. Minimum Size of Supplemental Warning Plaques
Rectangular Plaques
Size of Warning Sign |
1 Line |
2 Lines |
Arrow |
600 x 600 (24 x 24)
750 x 750 (30 x 30) |
600 x 300 (24 x 12) |
600 x 450 (24 x 18) |
600 x 300 (24 x 12) |
900 x 900 (36 x 36)
1200 x 1200 (48 x 48) |
750 x 450 (30 x18) |
750 x 600 (30 x 24) |
750 x 450 (30 x 18) |
Table 2C-3. Minimum Size of Supplemental Warning Plaques
Square Plaques
Size of Warning Sign |
Square |
600 x 600 (24 x 24)
750 x 750 (30 x 30) |
450 x 450 (18 x 18) |
900 x 900 (36 x 36)
1200 x 1200 (48 x 48) |
600 x 600 (24 x 24) |
Notes:
- Larger supplemental plaques may be used when appropriate
- Dimensions are shown in millimeters followed by inches in parentheses
and are shown as width x height
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