| Code |
Description |
| IN |
describes a billboard facing traffic moving 'INBOUND' to the closest town or metro area |
| OUT |
describes a billboard facing traffic moving 'OUTBOUND' away from closest town or metro area |
| RR |
billboard reads to the 'right-hand' side of the road |
| LR |
billboard reads to the 'left-hand' side of the road |
| FN |
billboard faces 'North', reading to traffic moving south |
| FS |
billboard faces 'South', reading to traffic moving north |
| FW |
billboard faces 'West', reading to traffic moving east |
| FE |
billboard faces 'East', reading to traffic moving west |
| SS |
billboard on South Side of road |
| NS |
billboard on North Side of road |
| ES |
billboard on East Side of road |
| WS |
billboard on West Side of road |
| DD |
billboard is configured as 'Double-Deck' or stacked one above the other |
| TOP |
billboard is 'Top' of a 'Double-Deck' |
| BTM |
billboard is 'Bottom' of a 'Double-Deck' |
| ILLUM |
billboard is illuminated |
