Horizontal curvature for ELR EGM3 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.
Mileage | Schematic | Average Radius | Radius Range | Features |
---|---|---|---|---|
0M 0159y - 0M 0220y | ⚪-⚪⚪⚪-⚪ | Straight | EGM3 / EGM4 interface | |
0M 0220y - 0M 0330y | 🟢-🟢🟢🟢-🟢 | Very Flat (15,548 m) | Mound Tunnels | |
0M 0330y - 0M 0440y | ⚫-⚫⚫⚫-⚫ | Extremely Flat (32,170 m) | Mound Tunnels | |
0M 0440y - 0M 0550y | ⚪-⚪⚪⚪-⚪ | Straight | ||
0M 0550y - 0M 0660y | 🟣-🟣🟣🟣-🟣 | Moderate (1,788 m) | ||
0M 0660y - 0M 0770y | 🟠-🟣🟣🟣-🔵 | Moderate (1,334 m) | 659 m → 3,477 m | |
0M 0770y - 0M 0880y | ⭕-🔴🔴🔴-🟣 | Very Tight (345 m) | 180 m → 1,994 m | |
0M 0880y - 0M 0990y | 🟠-🟡🟡🟡-⚫ | Moderate (893 m) | 373 m → 40,394 m | |
0M 0990y - 0M 1100y | ⭕-🟠🟠🟠-🔵 | Tight (361 m) | 175 m → 3,551 m | Haymarket South Tunnel |
0M 1100y - 0M 1210y | 🔵-🔵🔵🔵-🔵 | Flat (4,138 m) | Haymarket South Tunnel | |
0M 1210y - 0M 1320y | 🔵-🟢🟢🟢-🟢 | Very Flat (5,460 m) | 4,967 m → 5,970 m | Haymarket South Tunnel |
0M 1320y - 0M 1430y | 🟢-🟢🟢🟢-🟢 | Very Flat (8,907 m) | Haymarket South Tunnel | |
0M 1430y - 0M 1540y | 🟢-🟢🟢🟢-🟢 | Very Flat (5,289 m) | Haymarket South Tunnel | |
0M 1540y - 0M 1650y | ⚫-⚫⚫⚫-⚫ | Extremely Flat (23,007 m) | Haymarket South Tunnel | |
0M 1650y - 1M 0000y | 🟡-🟣🟣🟣-🔵 | Moderate (1,655 m) | 1,188 m → 2,701 m | Haymarket South Tunnel |
1M 0000y - 1M 0110y | 🔵-🔵🔵🔵-🔵 | Moderately Flat (2,326 m) | 2,081 m → 2,730 m | Haymarket South Tunnel |
1M 0110y - 1M 0220y | 🔵-🔵🔵🔵-🔵 | Flat (3,853 m) | Haymarket South Tunnel | |
1M 0220y - 1M 0330y | 🟠-🟣🟣🟣-🔵 | Moderate (1,312 m) | 649 m → 4,075 m | Haymarket South Tunnel; HAYMARKET |
1M 0330y - 1M 0440y | 🟠-🟡🟡🟡-🔵 | Moderate (1,202 m) | 609 m → 3,077 m | HAYMARKET |
1M 0440y - 1M 0477y | 🟠-🟠🟠🟠-🟠 | Moderately Tight (731 m) | HAYMARKET; EGM2 / EGM3 interface |