Road sign reference

! GS401 Lanes merge ! GS404 Lanes merge GS451 GS451 Lanes converge GS454 GS454 Lanes converge GS501 Arrestor bed GS502 Arrestor bed GS503 Arrestor bed GS504 Arrestor bed ! GS505 Engage lower gear GS601 GS601 Overhead arrestor bed exit GS602 GS602 Overhead arrestor bed exit GS603 Overhead lane use control by regulation GS605 Overhead lane use control by regulation ! TGA2/3 Supplementary exit direction TGA4 Gore exit ! TGD1 Stack-type advance direction ! TGD1.112 Stack-type direction ! TGD3 Confirmation ! TGD4 Fingerboard ! TGD9 Map-type advance direction TGE12 TGE12 On numbered metropolitan routes TGE12.1 TGE12.1 Direction route marker TGE12.2 TGE12.2 Direction route marker TGE12.4 TGE12.4 Advance direction route marker TGE12.5 TGE12.5 Advance direction route marker TGE13 TGE13 On numbered regional routes TGE14 TGE14 On numbered provincial routes TGE15 TGE15 On numbered national routes TGE2 Advance trailblazer ! TGS302 Lane-use control by regulation ! TGS306 Lane-use control by regulation ! TGS403 Lanes merge ! TGS406 Lanes merge ! TGS505 Engage lower gear TGS604 Overhead lane use control by regulation