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projects and maintenance, and most important, for any mishaps. In particular, bridge strikes are still prevalent by high-sided vehicles and
Network Rail fix a metal plate to bridge abutments giving the bridge name, mileage and chainage, for emergency 'phone contact to Network Rail whether or not the bridge carries track.
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group succeeded that organisation and further changes recently came about with the
National Highways Organisation. Such structures are identified on records by the locational branch mileage and chainage and is repeated on the actual structure and therefore essential for reporting to site for works
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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., still maintained by the former British Railways Properties Board. Highways England's
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A mandatory requirement of an ELR is that the mileage within it must be unique. Where a section of track is made up of several pre-existing routes, or where a mileage changes or reversal is present, the ELR is suffixed with a single digit (1 to 9). For example, the
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An ELR is formed of a minimum of three upper-case letters identifying the line, normally using acronyms or abbreviations of the names of the primary locations (junctions or principal railway stations) they connect. For example,
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As the mileage within an ELR cannot be duplicated, any main-line railway location on
Network Rail owned, or maintained, infrastructure can therefore be uniquely identified by a combination of ELR and mileage. For example,
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As at 2023, there were a total of 1,590 Engineer's Line
References listed within the Network Rail infrastructure geospatial model.
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is the railway line between North Kent East
Junction and Dartford Junction, but is more frequently referred to as the
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refers to
Plessey Road level crossing on the former Earsdon Junction to Morpeth North Junction route (
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route from London King's Cross station to
Edinburgh Waverley station is formed of ELRs
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Location designator painted on a railway overline bridge, showing
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Engineer's Line
References from the Signalling Record Society
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Engineer's Line
References index page from GeoFurlong
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57:. Unsourced material may be challenged and removed.
344:Engineer's Line References page from Railway Codes
206:(King's Cross to Shaftholme Junction) through to
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372:Rail infrastructure in the United Kingdom
117:Learn how and when to remove this message
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250:is formed of ELRs VTB1, VTB2 and VTB3.
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325:29 February
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107:March 2023
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