| Description | Conventional Roads | Expressways | Freeways | Minimum | Oversized | |
|---|---|---|---|---|---|---|
| Shape | Sign Series |  |
|
|
|
|
| Diamond | W1, W2, W7, W8, W9, W11, W14, W15-1, W17-1 | 750 x 750 (30 x 30) |
900 x 900 (36 x 36) |
1200 x 1200 (48 x 48) |
600 x 600 (24 x 24) |
—— |
|
W3, W4, W5, W6, W8-3, W10, W12 | 900 x 900 (36 x 36) |
1200 x 1200 (48 x 48) |
1200 x 1200 (48 x 48) |
750 x 750 (30 x 30) |
—— |
| Rectangular | W1 - Arrows | 1200 x 600 (48 x 24) |
—— | —— | 900 x 450 (36 x 18) |
1500 x750 (60 x 30) |
|
W1 - Chevron | 450 x 600 (18 x 24) |
750 x 900 (30 x 36) |
900 x1200 (36 x 48) |
300 x 450 (12 x 18) |
—— |
|
W7-4 | 1950 x 1200 (78 x 48) |
1950 x 1200 (78 x 48) |
1950 x 1200 (78 x 48) |
—— | —— |
|
W7-4a, b, c | 1950 x 1500 (78 x 60) |
1950 x 1500 (78 x 60) |
1950 x 1500 (78 x 60) |
—— | —— |
|
W10-9, 10 | 600 x 450 (24 x 18) |
—— | —— | —— | —— |
|
W12-2p | 2100 x 600 (84 x 24) |
2100 x 600 (84 x 24) |
2100 x 600 (84 x 24) |
—— | —— |
|
W13, W25 | 600 x 750 (24 x 30) |
900 x1200 (36 x 48) |
1200 x 1500 (48 x 60) |
600 x 750 (24 x 30) |
1200 x 1500 (48 x 60) |
| Pennant | W14-3 | 900 x 1200 x 1200 (36 x 48 x 48) |
—— | —— | 750 x 1000 x 1000 (30 x 40 x 40) |
1200 x1600 x 1600 (48 x 64 x 64) |
| Circular | W10-1 | 900 (36) Dia. |
1200 (48) Dia. |
—— | 750 (30) Dia. |
1200 (48) Dia. |
