Horizontal curvature for ELR SEY 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
151M 1728y - 152M 0000y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 0000y - 152M 0110y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 0110y - 152M 0220y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 0220y - 152M 0330y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 0330y - 152M 0440y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 0440y - 152M 0550y 🟠-🟠🟠🟠-⚪ Tight (490 m)Tight (385 m) to Straight
152M 0550y - 152M 0660y 🟡-🟡🟡🟡-🟡 Moderate (957 m)Moderate (957 m)
152M 0660y - 152M 0770y ⭕-🔴🔴🔴-⚪ Very Tight (226 m)Extremely Tight (171 m) to Straight
152M 0770y - 152M 0880y ⭕-🟠🟠🟠-🟢 Tight (387 m)Extremely Tight (198 m) to Very Flat (6,772 m)
152M 0880y - 152M 0990y 🟣-🟣🟣🟣-🟣 Moderate (1,701 m)Moderate (1,701 m)
152M 0990y - 152M 1100y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 1100y - 152M 1210y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 1210y - 152M 1320y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 1320y - 152M 1430y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 1430y - 152M 1540y ⚪-⚪⚪⚪-⚪ StraightStraight
152M 1540y - 152M 1647y ⚪-⚪⚪⚪-⚪ StraightStraight