| Technical drawing numbers | |
| S494/1 | Record of amendments |
| S494/2 | Locking sketch |
| S494/3 | Mechanical locking table |
| S494/4 | Detection table |
| S494/5 | Electrical control table |
| S494/6 | Dog chart |
| S494/7 | Lever leads |
| S494/12 | Signal box diagram |
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Hallatrow | —— This box —— | Radstock North |
No SRS diagram is available.
This page last updated on 31st December 2009.