Horizontal curvature for ELR BJN1 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
9M 0751y - 9M 0770y ⚪-⚪⚪⚪-⚪ StraightStraight
9M 0770y - 9M 0880y 🔴-🟠🟠🟠-⚪ Tight (482 m)Very Tight (258 m) to Straight
9M 0880y - 9M 0990y ⭕-🔴🔴🔴-🔴 Very Tight (264 m)Extremely Tight (175 m) to Very Tight (321 m)
9M 0990y - 9M 1100y ⭕-🔴🔴🔴-🟠 Very Tight (274 m)Extremely Tight (138 m) to Tight (379 m)
9M 1100y - 9M 1210y ⭕-🟠🟠🟠-🔵 Tight (449 m)Extremely Tight (152 m) to Moderately Flat (2,358 m)
9M 1210y - 9M 1320y ⚪-⚪⚪⚪-⚪ StraightStraight
9M 1320y - 9M 1430y ⚪-⚪⚪⚪-⚪ StraightStraight
9M 1430y - 9M 1540y ⚪-⚪⚪⚪-⚪ StraightStraight
9M 1540y - 9M 1650y 🔵-🔵🔵🔵-🔵 Flat (3,626 m)Flat (3,626 m)
9M 1650y - 10M 0000y ⚪-⚪⚪⚪-⚪ StraightStraight
10M 0000y - 10M 0110y ⚪-⚪⚪⚪-⚪ StraightStraight
10M 0110y - 10M 0220y ⚪-⚪⚪⚪-⚪ StraightStraight
10M 0220y - 10M 0330y ⚪-⚪⚪⚪-⚪ StraightStraight
10M 0330y - 10M 0440y ⚪-⚪⚪⚪-⚪ StraightStraight
10M 0440y - 10M 0493y ⚪-⚪⚪⚪-⚪ StraightStraight