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Boyne Viaduct

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When the bridge was refurbished in the 1930s, new steel girders replacing the ironworks were constructed inside the original bridge before the iron structure was removed. This allowed trains to continue running throughout the renewal process; however, the new bridge was no longer wide enough to carry
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Over €6.1m was awarded for the refurbishment of the Boyne Viaduct financed through the European Union’s INTERREG IVA Programme. The project involved several essential refurbishment activities, including steel repairs and full repainting, renewal of work over the viaduct, waterproofing of the deck,
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The viaduct comprises twelve stone arches on the south side and a further three on the north. It is located near a tight curve, which necessitates the slowing of trains as they approach. The central
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In 1932, the three spans over the river were replaced with the current iron trusses. These were built by the "Motherwell Bridge Engineering Company" with G.B. Howden as the chief engineer.
251:. Construction began on the bridge in 1853 and was completed in 1855. It was the seventh bridge of its kind in the world when built, and considered one of the wonders of the age. 584: 579: 346: 420: 277: 262:
until the construction of a temporary wooden bridge, which allowed trains to cross the river from May 1853 until the completion of the viaduct.
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was introduced, and the interlaced tracks were replaced with a single track over the viaduct and points at each side.
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and installation of a new drainage system. The project was officially completed on 7 December 2015.
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From Queen's College to National University: Essays on the Academic History of QCG/UCG/NUI, Galway
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Before its construction, railway passengers had to make their way through the town of
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bridge was originally made of three iron spans that originally carried two tracks.
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2005 marked the 150th anniversary of the viaduct, and Iarnród Éireann and the
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using new mathematical stress analysis developed just a few years before by
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so that one rail lay between the tracks in the opposite direction, as
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ran a special service operated by a steam locomotive between
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for a counter-attack following a German invasion of Ireland.
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The viaduct was designed by the Irish civil engineer Sir
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two tracks. The northbound and southbound tracks were
442:. Vol. 1. David & Charles. pp. 40–41. 178: 170: 162: 152: 147: 133: 128: 118: 108: 98: 88: 49: 23: 516:. Drogheda: Iarnród Éireann; Old Drogheda Society. 514:Crossing the Boyne: the great Viaduct 1855–2005 492:"Drogheda Boyne Viaduct Refurbishment Project" 8: 528:Drogheda Boyne Viaduct Refurbishment Project 347:National Inventory of Architectural Heritage 461: 459: 585:Railway bridges in the Republic of Ireland 338:When the tracks were relaid in the 1990s, 20: 328:and a single track would have required a 258:from the stations on either side of the 421:"Boyne Viaduct is officially wonderful" 367: 278:Railway Preservation Society of Ireland 403:"An Introduction to the Blood Family" 345:The structure has been listed by the 7: 580:Buildings and structures in Drogheda 440:Railway History in Pictures Ireland 332:on the north side of the viaduct. 14: 201:), a 30-metre-high (98 ft) 41: 1: 512:Share, Bernard, ed. (2005). 93:Belfast-Dublin railway line 611: 575:Bridges completed in 1855 438:McCutcheon, Alan (1969). 391:– via Google Books. 349:as a heritage structure. 183: 40: 282:Drogheda railway station 249:Queen's College, Galway 467:"Boyne Valley Viaduct" 316: 301: 241:John Benjamin Macneill 198: 157:John Benjamin Macneill 33: 590:Transport in Drogheda 381:. Four Courts Press. 375:Foley, Tadhg (2000). 315:The interlaced tracks 314: 299: 199:Tarbhealach na Bóinne 34:Tarbhealach na Bóinne 551:53.71667°N 6.33750°W 425:Drogheda independent 245:William Bindon Blood 220:, carrying the main 547: /  427:. 21 November 2018. 212:, that crosses the 69: /  556:53.71667; -6.33750 317: 302: 163:Construction start 73:53.7167°N 6.3375°W 18:Bridge in Drogheda 271:the British plans 187: 186: 602: 562: 561: 559: 558: 557: 552: 548: 545: 544: 543: 540: 517: 504: 503: 502:on 20 July 2018. 498:. Archived from 488: 482: 481: 479: 477: 463: 454: 453: 435: 429: 428: 417: 411: 410: 407:dolmetsch online 399: 393: 392: 372: 171:Construction end 84: 83: 81: 80: 79: 78:53.7167; -6.3375 74: 70: 67: 66: 65: 62: 45: 21: 610: 609: 605: 604: 603: 601: 600: 599: 565: 564: 555: 553: 549: 546: 541: 538: 536: 534: 533: 524: 511: 508: 507: 490: 489: 485: 475: 473: 465: 464: 457: 450: 437: 436: 432: 419: 418: 414: 401: 400: 396: 389: 374: 373: 369: 364: 355: 294: 237: 129:Characteristics 123:Iarnród Éireann 77: 75: 71: 68: 63: 60: 58: 56: 55: 36: 27: 26: 19: 12: 11: 5: 608: 606: 598: 597: 592: 587: 582: 577: 567: 566: 531: 530: 523: 522:External links 520: 519: 518: 506: 505: 483: 455: 448: 430: 412: 394: 387: 366: 365: 363: 360: 354: 351: 293: 290: 236: 233: 185: 184: 181: 180: 176: 175: 172: 168: 167: 164: 160: 159: 154: 150: 149: 145: 144: 135: 131: 130: 126: 125: 120: 116: 115: 110: 106: 105: 100: 96: 95: 90: 86: 85: 53: 47: 46: 38: 37: 28: 24: 17: 13: 10: 9: 6: 4: 3: 2: 607: 596: 593: 591: 588: 586: 583: 581: 578: 576: 573: 572: 570: 563: 560: 529: 526: 525: 521: 515: 510: 509: 501: 497: 493: 487: 484: 472: 468: 462: 460: 456: 451: 449:0-7153-4651-2 445: 441: 434: 431: 426: 422: 416: 413: 408: 404: 398: 395: 390: 384: 380: 379: 371: 368: 361: 359: 353:Refurbishment 352: 350: 348: 343: 341: 336: 333: 331: 327: 323: 313: 309: 307: 298: 291: 289: 287: 283: 279: 274: 272: 268: 263: 261: 257: 252: 250: 246: 242: 234: 232: 230: 227: 223: 219: 215: 211: 207: 204: 200: 196: 192: 191:Boyne Viaduct 182: 177: 173: 169: 165: 161: 158: 155: 151: 146: 143: 139: 136: 132: 127: 124: 121: 119:Maintained by 117: 114: 111: 107: 104: 101: 97: 94: 91: 87: 82: 54: 52: 48: 44: 39: 35: 31: 25:Boyne Viaduct 22: 16: 532: 513: 500:the original 495: 486: 474:. Retrieved 470: 439: 433: 424: 415: 406: 397: 377: 370: 356: 344: 337: 334: 330:signal cabin 318: 303: 275: 267:World War II 264: 253: 238: 229:railway line 190: 188: 15: 554: / 306:Pratt truss 292:Description 260:River Boyne 214:River Boyne 103:River Boyne 76: / 51:Coordinates 569:Categories 539:53°43′00″N 496:Irish Rail 388:1851825274 362:References 322:interlaced 142:Iron truss 138:Stone arch 61:53°43′00″N 542:6°20′15″W 476:11 August 471:Europeana 64:6°20′15″W 595:Viaducts 340:singling 256:Drogheda 218:Drogheda 179:Location 153:Designer 113:Drogheda 286:Dundalk 265:During 235:History 226:Belfast 224:– 210:viaduct 203:railway 148:History 99:Crosses 89:Carries 446:  385:  326:points 222:Dublin 206:bridge 140:& 134:Design 109:Locale 208:, or 195:Irish 30:Irish 478:2015 444:ISBN 383:ISBN 300:2012 284:and 189:The 174:1855 166:1851 247:at 216:in 571:: 494:. 469:. 458:^ 423:. 405:. 288:. 231:. 197:: 32:: 480:. 452:. 409:. 193:(

Index

Irish

Coordinates
53°43′00″N 6°20′15″W / 53.7167°N 6.3375°W / 53.7167; -6.3375
Belfast-Dublin railway line
River Boyne
Drogheda
Iarnród Éireann
Stone arch
Iron truss
John Benjamin Macneill
Irish
railway
bridge
viaduct
River Boyne
Drogheda
Dublin
Belfast
railway line
John Benjamin Macneill
William Bindon Blood
Queen's College, Galway
Drogheda
River Boyne
World War II
the British plans
Railway Preservation Society of Ireland
Drogheda railway station
Dundalk

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