Last update 5 December 2008
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Introduction A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Non-National Rail
Phil Deaves, Swindon, Wiltshire
I am always grateful for additional information, whether entirely new records (particularly historical records), or information to fill in gaps or correct errors, via the email address above. Thank you.
| Code | Signal Box | Note | ELR | Mileage | Opened | Closed | Control to |
|---|---|---|---|---|---|---|---|
| I | Ibrox Junction | AYR1 | c2m 1ch | ? | 3 September 1967 | Glasgow Central (G) | |
| G | Temporary code until control passed to Glasgow | ||||||
| IC | Ilford Carriage Sheds | Also called Ilford Car Sheds | LTN1 | 8m 14ch | 26 September 1949 | 29 March 1997 | Liverpool St (L) |
| RIC | Banner repeater signals | ||||||
| DE | Down electric line automatic signals | ||||||
| DM | Down main line automatic signals | ||||||
| UE | Up electric line automatic signals | ||||||
| IS | Ilford Station | LTN1 | 7m 17ch | 26 September 1949 | 24 August 1996 | Liverpool St (L) | |
| IY | Ilkley Junction | ILK2 | 211m 7ch | 1913 | 11 July 1994 | Leeds (L) | |
| Immingham East Junction | BRI2 | 106m 34ch | 1912 | ||||
| IR | Immingham Reception Sidings | BRI2 | 104m 30ch | 1912 | |||
| D | Down line automatic signals | ||||||
| U | Up line automatic signals | ||||||
| IW | Immingham West Junction | KIL1 | 105m 5ch | 1912 | |||
| IM | Code reported officially, but probably not carried | ||||||
| I | Ingatestone | Reduced to gate box 19 October 1996: line controlled by Liverpool Street (L) | LTN1 | 23m 39ch | 1905 | ||
| IG | Unclear if this code carried | ||||||
| D | Down line automatic signals | ||||||
| U | Up line automatic signals | ||||||
| IH | Insch | Code used from 2002 | ANI1 | 27m 47ch | 1886 | ||
| IK | Inverkeilor | Code used from 2002 | ECN4 | 23m 10ch | 1 March 1881 | ||
| V | Inverkeithing Central Junction | ECN2 | 8 November 1914 | 30 July 1979 | Edinburgh (EV) | ||
| I | Inverness | Code used from 1987 | HGL2 | 117m 77ch | 8 March 1987 | ||
| WCK | 0m 6ch | ||||||
| IE | Inverurie | Code used from 2002 | ANI1 | 16m 79ch | 10 February 1902 | ||
| IS | Irchester South | SPC2 | 62m 8ch | 6 December 1987 | Leicester (LR) | ||
| Ironbridge Power Station | See Buildwas Power Station Control Room | ||||||
| V | Ivybridge | MLN1 | 235m 27ch | c26 April 1895 | 8 December 1973 | Plymouth (P) | |
Introduction A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Non-National Rail