| Modification d'altitude | |
| N° du col | Nouvelle altitude |
| FR-09-2520 | 2554 |
| FR-01-1099 | 1099 |
| FR-01-1450 | 1485 |
| FR-04-1141 | 1143 |
| FR-04-1241 | 1214 |
| FR-04-1330 | 1333 |
| FR-04-1367 | 1365 |
| FR-04-1390b | 1389 |
| FR-04-1498b | 1499 |
| FR-05-1000 | 1015 |
| FR-05-1100d | 1068 |
| FR-05-2642b | 2629 |
| FR-06-0745 | 747 |
| FR-06-0786 | 780 |
| FR-06-0980 | 915 |
| FR-06-1260b | 1257 |
| FR-06-1599 | 1617 |
| FR-06-2332 | 2328 |
| FR-06-2339 | 2335 |
| FR-06-2550c | 2570 |
| FR-06-2564 | 2560 |
| FR-06-2716 | 2710 |
| FR-07-1193 | 1190 |
| FR-07-1238 | 1241 |
| FR-09-2520 | 2466. |
| FR-11-0455b | 475 |
| FR-11-0495b | 510 |
| FR-11-0635 | 440 |
| FR-11-0645b | 650 |
| FR-11-0665b | 655 |
| FR-13-0259 | 260 |
| FR-13-0330a | 332 |
| FR-13-0450 | 452 |
| FR-13-0471 | 479 |
| FR-13-0500a | 531 |
| FR-13-0511a | 509 |
| FR-13-0545 | 543 |
| FR-13-0629 | 628 |
| FR-13-0722 | 723 |
| FR-13-0860 | 864 |
| FR-26-0320 | 347 |
| FR-26-0975 | 965 |
| FR-26-1000c | 1010 |
| FR-26-1010a | 1020 |
| FR-34-0354 | 345 |
| FR-34-0518b | 520 |
| FR-34-0555a | 590 |
| FR-34-0611 | 609 |
| FR-34-0616 | 619 |
| FR-34-0625b | 628 |
| FR-34-0700b | 785 |
| FR-38-1443 | 1232 |
| FR-38-1443 | 1231 |
| FR-38-1500a | 1452 |
| FR-38-1500b | 1496 |
| FR-38-1555 | 1543 |
| FR-39-0705 | 704 |
| FR-39-0806 | 803 |
| FR-42-0865 | 864 |
| FR-42-0980 | 973 |
| FR-42-0990 | 1001 |
| FR-42-1083 | 1023 |
| FR-42-1205 | 1204 |
| FR-65-2438 | 2378 |
| FR-66-0861 | 850 |
| FR-68-0595 | 605 |
| FR-68-1007 | 1005 |
| FR-69-0473 | 471 |
| FR-69-0541 | 543 |
| FR-69-0545 | 550 |
| FR-69-0598b | 601 |
| FR-69-0602a | 604 |
| FR-69-0613 | 612 |
| FR-69-0615 | 611 |
| FR-69-0622 | 624 |
| FR-69-0638 | 648 |
| FR-69-0680b | 664 |
| FR-69-0714 | 715 |
| FR-69-0740 | 743 |
| FR-69-0811 | 812 |
| FR-69-0855 | 853 |
| FR-69-0867 | 866 |
| FR-69-0915 | 910 |
| FR-73-2385 | 2285 |
| FR-74-1370 | 1371 |
| FR-74-1803 | 1807 |
| FR-74-1938 | 1936 |
| FR-74-2082 | 2085 |
| FR-74-2404 | 2407 |
| FR-74-2486 | 2484 |
| FR-74-2600 | 2646 |
| FR-74-3235a | 3215 |
| FR-74-3289 | 3282 |
| FR-83-0375 | 378 |
| FR-83-0526 | 525 |
| FR-84-0627 | 626 |
| FR-84-0634 | 644 |
| FR-84-0756 | 755 |