Horizontal curvature for ELR SLC1 is based on the digitised notional centre-line, calculated in 100 metre sections. 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.

MileageSchematicAverage RadiusRadius Range
1M 1120y - 1M 1210y 🟡-🟣🟣🟣-🔵 Moderate (1,721 m)Moderate (1,060 m) to Flat (4,235 m)
1M 1210y - 1M 1320y 🟠-🟡🟡🟡-🟢 Moderate (1,191 m)Tight (356 m) to Very Flat (8,270 m)
1M 1320y - 1M 1430y ⚪-⚪⚪⚪-⚪ StraightStraight
1M 1430y - 1M 1540y ⚪-⚪⚪⚪-⚪ StraightStraight
1M 1540y - 1M 1650y ⚪-⚪⚪⚪-⚪ StraightStraight
1M 1650y - 2M 0000y ⚪-⚪⚪⚪-⚪ StraightStraight
2M 0000y - 2M 0009y ⚪-⚪⚪⚪-⚪ StraightStraight