A1 APPENDIX — TABLES
TSRGD diagram no. |
Type | Single carriageway road (permanent speed limit of 30mph or less) |
Single carriageway road (permanent speed limit of 40mph) |
Single carriageway road (permanent speed limit of 50mph or more) |
Dual carriageway road (permanent speed limit of 40mph or less) |
Dual carriageway road (permanent speed limit of 50 mph or 60 mph) |
Dual carriageway road (national speed limit) |
---|---|---|---|---|---|---|---|
563 | x-height | 62.5 | 75 | 100 | 75 | 125/150* | 200 |
570 | x-height | 62.5 | 75 | 100 | 75 | 125/150* | 200 |
572 | x-height | 62.5 | 75 | 100 | 75 | 125/150* | 200 |
573 | x-height | 62.5 | 75 | 100 | 75 | 125/150* | 200 |
601.1 | Octagon | 750 | 750 | 900 | 750 | 1200 | 1200 |
602 | Triangle | 600 | 750 | 900 | 750 | 1200 | 1500 |
606 | Circle | 600 | 750 | 900 | 750 | 1200 | 1500 |
609 | Circle | 600 | 750 | 900 | 750 | 1200 | 1200 |
610(a) | Circle | 600 | 750 | 900 | 750 | 1200 | 1500 |
611 | Circle | 600 | 750 | 900 | 750 | 1200 | 1200 |
612 | Circle | 600 | 750 | 900 | 750 | 1200 | 1200 |
613 | Circle | 600 | 750 | 900 | 750 | 1200 | 1200 |
614 | Circle | 600 | 750 | 900 | 750 | 1200 | 1200 |
615 | Circle | 600 | 750 | 900 | N/A | N/A | N/A |
615.1 | x-height | 62.5 | 75 | 100 | N/A | N/A | N/A |
616 | Circle | 750 | 750 | 900 | 750 | 1200 | 1200 |
622.1 A | Circle | 600 | 750 | 900 | 750 | 1200 | 1500 |
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