![road sign 623a-3 road sign 623a-3](https://linnatransport.ee/wp-content/uploads/2023/07/623a-3.png)
Advance direction signs
indicates the direction to a built-up area or other destination. Road number, special regulation sign and other road sign that provides information on the peculiarities of the road traffic rules, symbol from information, facilities or service signs and other officially approved symbol may be displayed on sign 62. The letter “C” indicates to city centre or built-up area centre