The Signalling Record Society
ELR to RailRef Correlation - ELR Codes U
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Signal Fact 36
Daylight colour light signals were first introduced on the Liverpool Overhead Railway in 1921.
They were also the first to be operated automatically using track circuit detection.
They remained in use until the line closed in 1956.
Explanation of column content is here.
| ELR | BR-NR | Line Description | RailRef |
|---|---|---|---|
| UCJ | yes | Carlisle, Upperby Junction - Caldew Junction | NW962 CG001 CG002 |
| UCX | Caldercruix Upper Branch | NB247 | |
| UDS | yes | Doncaster, Up Decoy Sidings + Low Ellers Curve | SY011 |
| UHL | yes | Wembley Central - Willesden High Level | NW014 |
| ULC | yes | Ullcoates Branch | FN073 |
| ULR | yes | Carlisle Upperby Junction - London Road Junction (Through Siding) | NW963 |
| UPG | yes | Upminster - Grays | MR042 |
| UPL | Uphall Branch | ||
| USS | yes | Upside Sidings, Euston | NW002 |
| USY | yes | Westbury Up Sidings | |
| UXB | Uxbridge Branch | GW067 | |
| UXC | yes | Uttoxeter Curve | NS021 |
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