See detailed information for ELR FSS1 and Interactive Map.

 ⚠️ Horizontal curvature shown below is based on the digitised notional ELR centre-line, reported at 110 yard intervals. The average radius computation is weighted, however this should be treated as indicative only. The computed minimum and maximum radii are shown for completeness, and often report a much tighter radius than the physical railway. Radii calculations are influenced by the digitisation quality, and often produce inaccurate values at the extremities of the ELR, areas of tracks divergence, and locations of very tight curvature.

Mileage  SchematicAverage RadiusRadius Range
0M -131y - 0M -110y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
0M -110y - 0M 0000y  🟡   ⚪⚪⚪⚪⚪   ⚪  StraightModerate (804 m) to Straight
0M 0000y - 0M 0110y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
0M 0110y - 0M 0220y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
0M 0220y - 0M 0330y  ⭕   🟠🟠🟠🟠🟠   🟣  Tight (425 m)Extremely Tight (161 m) to Moderate (1,445 m)
0M 0330y - 0M 0440y  ⭕   🔴🔴🔴🔴🔴   🟠  Very Tight (280 m)Extremely Tight (<100 m) to Moderately Tight (683 m)
0M 0440y - 0M 0550y  🔴   🟣🟣🟣🟣🟣   🟢  Moderate (1,489 m)Very Tight (289 m) to Very Flat (5,853 m)
0M 0550y - 0M 0660y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
0M 0660y - 0M 0770y  ⚫   ⚫⚫⚫⚫⚫   ⚫  Extremely Flat (23,042 m)Extremely Flat (23,042 m)
0M 0770y - 0M 0880y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
0M 0880y - 0M 0990y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
0M 0990y - 0M 1100y  🟣   🟣🟣🟣🟣🟣   🟣  Moderate (1,994 m)Moderate (1,994 m)
0M 1100y - 0M 1210y  🟠   🟣🟣🟣🟣🟣   🔵  Moderate (1,415 m)Moderately Tight (523 m) to Moderately Flat (2,963 m)
0M 1210y - 0M 1320y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
0M 1320y - 0M 1430y  ⭕   🟡🟡🟡🟡🟡   ⚪  Moderate (975 m)Extremely Tight (<100 m) to Straight
0M 1430y - 0M 1540y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
0M 1540y - 0M 1650y  🔵   🔵🔵🔵🔵🔵   🔵  Moderately Flat (2,195 m)Moderately Flat (2,044 m to 2,296 m)
0M 1650y - 1M 0000y  🟠   🟡🟡🟡🟡🟡   🟣  Moderate (1,142 m)Moderately Tight (596 m) to Moderate (1,838 m)
1M 0000y - 1M 0110y  🟠   🟡🟡🟡🟡🟡   🟢  Moderate (974 m)Moderately Tight (607 m) to Very Flat (5,339 m)
1M 0110y - 1M 0220y  🔴   🟠🟠🟠🟠🟠   🔵  Moderately Tight (737 m)Very Tight (306 m) to Moderately Flat (2,047 m)
1M 0220y - 1M 0330y  🟠   🟡🟡🟡🟡🟡   🟣  Moderate (928 m)Moderately Tight (569 m) to Moderate (1,335 m)
1M 0330y - 1M 0440y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
1M 0440y - 1M 0550y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
1M 0550y - 1M 0660y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
1M 0660y - 1M 0770y  🟡   🟡🟡🟡🟡🟡   🟣  Moderate (1,206 m)Moderate (944 m to 1,523 m)
1M 0770y - 1M 0880y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (12,294 m)Very Flat (12,294 m)
1M 0880y - 1M 0990y  🟠   🟡🟡🟡🟡🟡   🟡  Moderate (818 m)Moderately Tight (601 m) to Moderate (1,116 m)
1M 0990y - 1M 1100y  🟠   🟡🟡🟡🟡🟡   🟣  Moderate (764 m)Moderately Tight (521 m) to Moderate (1,394 m)
1M 1100y - 1M 1210y  ⭕   🔴🔴🔴🔴🔴   🔴  Very Tight (240 m)Extremely Tight (176 m) to Very Tight (340 m)
1M 1210y - 1M 1320y  🔴   🟠🟠🟠🟠🟠   🟠  Tight (391 m)Very Tight (308 m) to Tight (435 m)
1M 1320y - 1M 1430y  🔴   🟠🟠🟠🟠🟠   🟠  Tight (478 m)Very Tight (340 m) to Moderately Tight (589 m)
1M 1430y - 1M 1540y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
1M 1540y - 1M 1650y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
1M 1650y - 2M 0000y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
2M 0000y - 2M 0110y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (7,664 m)Very Flat (7,664 m)
2M 0110y - 2M 0220y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
2M 0220y - 2M 0330y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
2M 0330y - 2M 0440y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
2M 0440y - 2M 0550y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (6,478 m)Very Flat (6,478 m)
2M 0550y - 2M 0660y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
2M 0660y - 2M 0770y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
2M 0770y - 2M 0880y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
2M 0880y - 2M 0990y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
2M 0990y - 2M 1100y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (9,439 m)Very Flat (8,313 m to 10,584 m)
2M 1100y - 2M 1210y  🟠   🟠🟠🟠🟠🟠   🟡  Moderately Tight (591 m)Tight (413 m) to Moderate (840 m)
2M 1210y - 2M 1320y  ⭕   🟠🟠🟠🟠🟠   🟣  Tight (386 m)Extremely Tight (201 m) to Moderate (1,480 m)
2M 1320y - 2M 1430y  ⭕   🔴🔴🔴🔴🔴   🟠  Very Tight (258 m)Extremely Tight (114 m) to Tight (397 m)
2M 1430y - 2M 1540y  ⭕   🔴🔴🔴🔴🔴   🟠  Very Tight (281 m)Extremely Tight (198 m) to Tight (446 m)
2M 1540y - 2M 1650y  ⭕   🟡🟡🟡🟡🟡   🟢  Moderate (828 m)Extremely Tight (170 m) to Very Flat (11,416 m)
2M 1650y - 3M 0000y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
3M 0000y - 3M 0110y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
3M 0110y - 3M 0220y  🟣   🟣🟣🟣🟣🟣   🟣  Moderate (1,299 m)Moderate (1,299 m)
3M 0220y - 3M 0330y  🟠   🟡🟡🟡🟡🟡   🟡  Moderate (802 m)Moderately Tight (629 m) to Moderate (1,106 m)
3M 0330y - 3M 0440y  🟡   🟡🟡🟡🟡🟡   🟡  Moderate (887 m)Moderate (756 m to 1,037 m)
3M 0440y - 3M 0550y  🟡   🟣🟣🟣🟣🟣   🔵  Moderate (1,362 m)Moderate (752 m) to Moderately Flat (2,718 m)
3M 0550y - 3M 0660y  🟡   🟡🟡🟡🟡🟡   🟡  Moderate (1,083 m)Moderate (1,083 m)
3M 0660y - 3M 0770y  🟡   🟡🟡🟡🟡🟡   🔵  Moderate (1,193 m)Moderate (850 m) to Moderately Flat (2,248 m)
3M 0770y - 3M 0880y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (17,395 m)Very Flat (17,395 m)
3M 0880y - 3M 0990y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
3M 0990y - 3M 1100y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
3M 1100y - 3M 1210y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
3M 1210y - 3M 1320y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
3M 1320y - 3M 1430y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
3M 1430y - 3M 1540y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
3M 1540y - 3M 1650y  🔵   🔵🔵🔵🔵🔵   🔵  Flat (4,047 m)Flat (4,047 m)
3M 1650y - 4M 0000y  🟣   🟣🟣🟣🟣🟣   🔵  Moderate (1,859 m)Moderate (1,641 m) to Moderately Flat (2,402 m)
4M 0000y - 4M 0110y  🟣   🟣🟣🟣🟣🟣   🟣  Moderate (1,744 m)Moderate (1,744 m)
4M 0110y - 4M 0220y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
4M 0220y - 4M 0330y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
4M 0330y - 4M 0440y  🔵   🔵🔵🔵🔵🔵   🔵  Moderately Flat (2,546 m)Moderately Flat (2,546 m)
4M 0440y - 4M 0550y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (7,146 m)Very Flat (7,146 m)
4M 0550y - 4M 0660y  🔵   🔵🔵🔵🔵🔵   🔵  Moderately Flat (2,139 m)Moderately Flat (2,139 m)
4M 0660y - 4M 0770y  🔵   🔵🔵🔵🔵🔵   🔵  Flat (3,218 m)Flat (3,218 m)
4M 0770y - 4M 0880y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
4M 0880y - 4M 0990y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
4M 0990y - 4M 1100y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
4M 1100y - 4M 1210y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (12,820 m)Very Flat (12,820 m)
4M 1210y - 4M 1320y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
4M 1320y - 4M 1430y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
4M 1430y - 4M 1540y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
4M 1540y - 4M 1650y  ⚫   ⚫⚫⚫⚫⚫   ⚫  Extremely Flat (22,074 m)Extremely Flat (22,074 m)
4M 1650y - 5M 0000y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 0000y - 5M 0110y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 0110y - 5M 0220y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 0220y - 5M 0330y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 0330y - 5M 0440y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (7,914 m)Very Flat (7,914 m)
5M 0440y - 5M 0550y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 0550y - 5M 0660y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 0660y - 5M 0770y  🔵   🔵🔵🔵🔵🔵   🔵  Moderately Flat (2,172 m)Moderately Flat (2,172 m)
5M 0770y - 5M 0880y  🔵   🔵🔵🔵🔵🔵   🔵  Moderately Flat (2,998 m)Moderately Flat (2,998 m)
5M 0880y - 5M 0990y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 0990y - 5M 1100y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 1100y - 5M 1210y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 1210y - 5M 1320y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 1320y - 5M 1430y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 1430y - 5M 1540y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
5M 1540y - 5M 1650y  🟣   🟣🟣🟣🟣🟣   🟣  Moderate (1,846 m)Moderate (1,846 m)
5M 1650y - 6M 0000y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
6M 0000y - 6M 0110y  🟣   🟣🟣🟣🟣🟣   🟣  Moderate (1,286 m)Moderate (1,286 m)
6M 0110y - 6M 0220y  🟠   🟡🟡🟡🟡🟡   🟡  Moderate (832 m)Moderately Tight (543 m) to Moderate (1,098 m)
6M 0220y - 6M 0330y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
6M 0330y - 6M 0440y  🟠   🟡🟡🟡🟡🟡   🟡  Moderate (789 m)Moderately Tight (685 m) to Moderate (915 m)
6M 0440y - 6M 0550y  🟠   🟠🟠🟠🟠🟠   🟠  Moderately Tight (609 m)Moderately Tight (609 m)
6M 0550y - 6M 0660y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight
6M 0660y - 6M 0770y  🟠   🟠🟠🟠🟠🟠   🟠  Moderately Tight (625 m)Moderately Tight (625 m)
6M 0770y - 6M 0880y  🟣   🟣🟣🟣🟣🟣   🔵  Moderate (1,968 m)Moderate (1,285 m) to Flat (4,776 m)
6M 0880y - 6M 0990y  🟠   🟠🟠🟠🟠🟠   🟣  Moderately Tight (639 m)Tight (354 m) to Moderate (1,971 m)
6M 0990y - 6M 1100y  🟢   🟢🟢🟢🟢🟢   🟢  Very Flat (11,752 m)Very Flat (11,752 m)
6M 1100y - 6M 1210y  🟠   🟠🟠🟠🟠🟠   🟠  Moderately Tight (609 m)Tight (496 m) to Moderately Tight (727 m)
6M 1210y - 6M 1320y  ⭕   🟠🟠🟠🟠🟠   ⚪  Moderately Tight (571 m)Extremely Tight (211 m) to Straight
6M 1320y - 6M 1430y  ⭕   🔴🔴🔴🔴🔴   🔴  Very Tight (280 m)Extremely Tight (204 m) to Very Tight (336 m)
6M 1430y - 6M 1540y  🟠   🟠🟠🟠🟠🟠   🟠  Tight (422 m)Tight (361 m) to Moderately Tight (614 m)
6M 1540y - 6M 1650y  ⭕   🔴🔴🔴🔴🔴   🟠  Very Tight (325 m)Extremely Tight (222 m) to Moderately Tight (710 m)
6M 1650y - 7M 0000y  🟠   🟠🟠🟠🟠🟠   🟡  Moderately Tight (696 m)Moderately Tight (555 m) to Moderate (937 m)
7M 0000y - 7M 0110y  🟢   ⚫⚫⚫⚫⚫   ⚪  Extremely Flat (26,751 m)Very Flat (5,160 m) to Straight
7M 0110y - 7M 0136y  ⚪   ⚪⚪⚪⚪⚪   ⚪  StraightStraight