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An Engineer's Line Reference (ELR) is a three alpha, or four alpha-numeric, code used to uniquely identify a railway line on the main-line railway of Britain owned, or maintained, by Network Rail but official railway records retain the ELR codes for lifted branch lines and any structures such as bridge abutments, tunnels, viaducts, retaining walls etc.…
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elr line mileage railway network rail formed junction engineer's references bridge example main station within three uniquely main-line owned maintained
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| bridge abutments | instance of | by Network Rail but official railway records retain the ELR codes for lifted branch lines and any structures | 0.80 | text |
| tunnels | instance of | by Network Rail but official railway records retain the ELR codes for lifted branch lines and any structures | 0.80 | text |
| viaducts | instance of | by Network Rail but official railway records retain the ELR codes for lifted branch lines and any structures | 0.80 | text |
| retaining walls etc. | instance of | by Network Rail but official railway records retain the ELR codes for lifted branch lines and any structures | 0.80 | text |
| still maintained by the former British Railways Properties Board | instance of | by Network Rail but official railway records retain the ELR codes for lifted branch lines and any structures | 0.80 | text |
| Engineer's Line Reference | related to External links | Engineer's Line References | 0.60 | section |
| Engineer's Line Reference | related to External links | Railway Codes | 0.60 | section |
| Engineer's Line Reference | related to External links | Signalling Record Society | 0.60 | section |
| Engineer's Line Reference | related to External links | GeoFurlong | 0.60 | section |
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