A 1 A 2 A 3 A 4 A 5 A 6 A 7 A 8 A 9
A 10 A 11 A 12 A 13 A 14 A 15 A 16 A 17 A 18 A 19
A 20 A 21 A 22 A 23 A 24 A 25 A 26 A 27 A 28 A 29
A 30 A 31 A 32 A 33 A 34 A 35 A 36 A 37 A 38 A 39
A 40 A 41 A 42 A 43 A 44 A 45 A 46 A 47 A 48 A 49
A 50 A 51 A 52 A 53 A 54 A 55 A 56 A 57 A 59
A 60 A 61 A 62 A 63 A 64 A 65 A 66 A 67 A 69
A 70 A 71 A 72 A 73 A 74 A 75 A 77
A 80 A 81 A 82 A 83 A 84 A 85 A 86 A 87 A 88 A 89
A 90 A 91 A 92 A 93 A 94 A 95 A 96 A 98 A 99

A 100 A 102 A 103 A 104 A 105 A 106 A 107 A 111
A 113 A 114 A 115 A 117 A 140 A 143 A 201 A 205
A 210 A 215 A 226 A 227 A 241 A 250 A 252 A 253
A 255 A 261 A 263 A 270 A 280 A 281 A 282 A 290
A 293 A 314 A 339 A 352 A 369 A 376 A 388 A 391
A 392 A 395 A 430 A 432 A 441 A 443 A 445 A 448
A 451 A 480 A 485 A 516 A 524 A 533 A 535 A 540
A 542 A 544 A 545 A 552 A 553 A 555 A 558 A 559
A 560 A 562 A 565 A 571 A 573 A 580 A 602 A 610
A 620 A 621 A 623 A 643 A 647 A 648 A 650 A 652
A 653 A 654 A 655 A 656 A 659 A 661 A 671 A 672
A 680 A 683 A 687 A 713 A 720 A 722 A 731 A 751
A 752 A 753 A 828 A 831 A 833 A 834 A 840 A 860
A 861 A 862 A 863 A 864 A 881 A 895 A 921 A 922
A 942 A 944 A 952 A 980 A 985 A 990 A 991 A 992
A 993 A 994 A 995 A 996 A 997 A 998 A 999

Abandoned motorways whose numbers are used otherwise today (see above):
A 17 A 40 A 480 A 863

A 35 Gray: Abandoned, downgraded or renamed motorway