EN 14253

Railway Track Geometry Calculation and Classification

EN 14253 establishes methods for measuring, calculating, and classifying geometric parameters of railway tracks including gauge, alignment, and longitudinal profile. This standard provides quality classifications that determine allowable operating speeds and maintenance priorities for railway lines across Europe. Railway infrastructure operators, maintenance contractors, and network authorities rely on accredited measurement and assessment to ensure safe train operations and optimize maintenance scheduling. Accreditation of testing laboratories guarantees consistent, reproducible measurement methodologies and impartial classification decisions. Proper track geometry monitoring prevents derailments, reduces component wear, and maintains passenger and freight service reliability.

What it measures

  • Track gauge (rail-to-rail distance)
  • Horizontal and vertical alignment deviations
  • Longitudinal profile and gradient parameters
  • Twist and cross-level of the track
  • Quality classification relative to speed limits
🇩🇪 DIN EN 14253:2019 🇬🇧 BS EN 14253:2019 🇫🇷 NF EN 14253:2019 🇮🇹 UNI EN 14253:2019 🇪🇸 UNE EN 14253:2019 🇳🇱 NEN EN 14253:2019 🇩🇪 DIN EN 13848-1 🇬🇧 BS EN 13848-1 🇫🇷 NF EN 13848-1 🇮🇹 UNI EN 13848-1 🇪🇸 UNE EN 13848-1 🇳🇱 NEN EN 13848-1
1,632 Accredited labs
19 Countries

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Swindon Asbestos Surveying

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UKAS 4608 Swindon, GB
(HSG 264, 2012)
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Sychem

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UKAS 25291 Chandler's Ford, GB
parameters and ranges)
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SysKal

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DAkkS D-K-21604-01-00 Steinheim an der Murr, DE
Hexagon Metrology Raumdiagonale von GmbH, Wetzlar, D ≤ 1500 mm Polyworks, Software von InnovMetric, Lindau, D PowerINSPECT, Software + 3 more
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Systems Engineering Kalibrierlaboratorium

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DAkkS D-K-19425-01-01 Stolberg, DE
- Gleichspannung > 0,1 V > 10 V > 100 V - Gleichstromstärke + 3 more
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Sächsisches Institut für die Druckindustrie GmbH -Institut des Vereins POLYGRAPH Leipzig e. V. - Prüflabor

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DAkkS D-PL-11119-01-00 Leipzig, DE
ISO 5-3 ISO 12647-1 ISO 13655
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Sächsisches Textilforschungsinstitut e. V. Prüfstelle

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DAkkS D-PL-11239-01-05 Chemnitz, DE
ISO 3074 DIN EN ISO 1833-4 DIN EN ISO 1833-5 DIN EN ISO 1833-6 DIN EN ISO 1833-7 + 3 more
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T-SQUARED Validair

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UKAS 4264 Co Durham, GB
ISO 14644-3 DIN EN 12469 BS 7989:2001 BS EN ISO 14644-1:2015 DIN EN 14175-3 + 1 more
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TAB Technische Gesellschaft für Analytik und Beratung

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DAkkS D-PL-17142-01-01 Stahnsdorf, DE
DIN ISO 11466 UNE-EN 12880 ÖNORM EN 12457-4 ISO 10523 DIN EN 27888 + 3 more
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TAK CERT

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DAkkS D-K-20800-01-01 Bonn, DE
− Scheinwerfer-Einstell-Prüfsystem − Abgasmessgeräte für Fremdzündungsmotor − Abgasmessgeräte für Kompressionszündun Railway brake — magnetic track brakes (U nur Vor-Ort-Kalibrierungen + 3 more
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TARKETT France

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COFRAC 1-0576 Sedan, FR
DIN EN ISO 717-2 DIN EN ISO 10140-3 DIN EN 1081 DIN EN ISO 105-B02 DIN EN ISO 9239-1 + 3 more
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TC Laser

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DAkkS D-PL-22493-01-00 Eppertshausen, DE
DIN EN 50689 VDE 0837-689 DIN 56912 DIN EN 60825-1 VDE 0837-1 + 3 more
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TECNATOM, S.A. (Unipersonal)

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ENAC LE1474 San Sebastián de los Reyes, ES
UNE 73109 IEC 60780 (1998) UNE 73109 (2001) ISO 28218 ISO 27048
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TECNOPROCESOS CONTROL Y SISTEMAS

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ENAC LE2183 Sant Cugat del Vallès, ES
UNE-EN ISO 14644-3 UNE-EN ISO 14644-1 (sin realizar toma se ISO 14644-3 UNE-EN 12469
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TECYGES

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ENAC LC10.232 Zaragoza, ES
CEM Procedimiento
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TEMEKA Testen, Messen und Kalibrieren von Prüf- und Meßmitteln

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DAkkS D-K-15024-01-01 Heusweiler, DE
- Gleichspannung / Messgeräte 0,1 mV > 220 mV > 2,2 V + 3 more
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TERANA PUY-DE-DOME

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COFRAC 1-6120 Lempdes, FR
NF T 90-412 NF U47-101 DIN EN ISO 7899-1 DIN ISO 16649-2 DIN EN ISO 6888-2 + 3 more
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TES Time Elektronik Struck

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DAkkS D-K-15097-01-01 Pinneberg, DE
Elektrische Messgrößen Gleichstrom- und Niederfrequenzmessgröße Railway brake — magnetic track brakes (U − Gleichspannung − Gleichstromstärke + 3 more
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TEST & INNOVATION LAB SRL a socio unico

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ACCREDIA 01866 Prato, IT
ISO 17704 BS EN ISO 14362-1 ISO 1841-2 BS EN ISO 14362-3 ISO 16181-1 + 3 more
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THOR ESPECIALIDADES

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ENAC LE2333 Castellgalí, ES
DIN EN 16615 DIN EN 17658 DIN EN 13697 IEC 60127-6 DIN EN 13727 + 3 more
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TIMKEN EUROPE RAIL APPLICATION TEST LABORATORY

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COFRAC 1-2004 Colmar, FR
DIN EN 12082
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TIRA

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DAkkS D-K-17684-01-00 Schalkau, DE
Kraft (WPM) Kraftmesseinrichtungen von Werkstoffprüfmaschinen Acoustics — tonality assessment (DIN 456 Länge (WPM) + 3 more
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TLR International Laboratories

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RvA L059 Rotterdam, NL
DIN EN ISO 3596 DIN EN ISO 14780 BS ISO 18283:2022 DIN EN ISO 10893-6 DIN EN 61442 + 3 more
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TORUS Measurement Systems

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UKAS 0773 Telford, GB
LENGTH
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TOXILABO

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COFRAC 1-1941 Nantes, FR
NF ISO 21438-3 NF X 43-264 NF ISO 21438-1 ISO 16200-2 NF ISO 21438-2 + 3 more
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TRAC Associates

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UKAS 8644 Bury, GB
(HSG 264, 2012) HSG 264 (2012) and Appx. 3 of HSG 227 (2004))
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Industries

Railway infrastructure maintenance and operations High-speed and conventional rail networks Railway engineering and design consultancy Track inspection and diagnostics services Urban transit and light rail systems

Related Standards

  • EN 14253:2019 Railway applications - Track geometry - Measuring the position of railway track - Specification and tolerances for track geometry quality
  • EN 13848-1 Railway applications - Track - Track geometry quality - Part 1: Characterisation of track geometry
  • EN 13848-5 Railway applications - Track - Track geometry quality - Part 5: Geometric quality assessment of a track section for maintenance

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