
Irish Railway Record
Society
TRACK
Dublin-Cork
Work has commenced on upgrading the layout at Portarlington. It is
planned to increase the Dublin-Cork line speed through the station from the
current 30-mph to 80-mph. Previously the speed limit was 60-mph. The new track
alignment will see the points at the Cork end re-aligned and moved towards
Dublin. The trailing crossover at the Dublin end of the platforms will be moved
towards Dublin and the platforms will be extended. A new short down loop is
proposed on the site of the existing down siding. The station area will be
re-signalled, with the new solid state interlocking and Emergency Control Panel
to be located in the Level Crossing Control Centre in Athlone.
Preliminary
work including establishing contractor’s compounds and installing cable ducts
took place in April. An additional telecommunications room was also under
construction. The trailing crossover from the up to the down main at the Dublin
end of the platforms and the connection to the down sidings were taken out of
use and removed on Sunday 6 May.
Cork
Between 16 and 21 April, the locomotive-release points and ground
frame between bay Platforms 1 and 2 were removed. Platforms 1, 2 and 3 were
shortened by 20m, 60m and 60m respectively, leaving usable lengths of 170m, 134m
and 90m.
Newcomen
Junction - Glasnevin Junction
The line re-opened at 18:00 on Sunday 7 January. Driver route
training and signal sighting tests commenced next day in preparation for the
opening of Docklands station.
On
Tuesday 27 and Wednesday 28 February, 167+166 were on a PW train on Newcomen
curve clearing out old rails.
Limerick-Rosslare Europort
The 09:50 Limerick Junction-Waterford, 11:47 Waterford-Limerick Junction
and 16:35 Limerick Junction-Waterford were substituted by bus during weekdays in
February and March to allow track re-laying between Carrick-on-Suir and
Waterford (75 miles 1,050 yards-76 miles 840 yards & 72 miles-72 miles 1,320
yards).
Ballybrophy-Killonan
Junction The
Killonan-Birdhill section was closed between 08:30 and 17:30 on Saturday 10
February to allow track tamping between MP451/2-463/4.
In
March the Minister for Transport told the Dáil that ‘12 miles of the route,
out of a total of 53 miles, is subject to a speed restriction of 25-mph but that
part of the speed restriction will be removed during 2007’.
Platin
(Drogheda)-Navan Re-laying
with second hand materials has taken place between MP153/4-163/4.
Weedspray
The new train entered service on 10 April, working
Portlaoise-Enniscorthy. It consisted of three 40ft flat container wagons, each
with two 20ft water tanks mounted on them, and former GSV 3187, which contains
the pumping and spraying equipment. It was hauled by 142.
Procurement
Plasser and Theurer GmbH, Austria, has been awarded a contract worth €1.4m
for the supply and delivery of a dynamic track stabiliser.
In
March, IÉ sought tenders for ‘rail-grinding services to correct railhead
defects using multiple CNC controlled grinding heads mounted on a powered rail
vehicle’ and for ‘rail flaw detection services, to detect both internal and
rolling contact surface defects, using ultrasonic / eddy current equipment
mounted on a rail vehicle, which can be either powered or towed’.
BRIDGES AND
TUNNELS
New
bridges are being built at 57 miles 1,400 yards Dublin-Cork for the Portlaoise
Western Circular road and at 57 miles 880 yards Dublin-Kilkenny for the Carlow
bypass.
Span
14 of the Barrow Bridge Waterford-Rosslare is being repaired and painted.
Gabriel Hughes Contracting Ltd, Dromore, has been awarded a contract to paint 8
spans of the 'Loop Line Bridge' across the River Liffey and Beresford Place in
Dublin.
Major
strengthening work on UB125 River Suck at Ballinasloe was completed on the 22
January. Major strengthening work has commenced on UB106 Shannon Bridge in
Athlone. This work is programmed for completion at the end of the year. UB117 at
Portarlington station was renewed on 6 May during the line closure to remove the
trailing crossover.
The
‘Lady Stairs’ footbridge OB54 Dublin-Belfast was renewed and raised on 28
January. This footbridge crosses the Balbriggan-Skerries coast road and the
railway line at Ardgillan Park and the road part had been struck and badly
damaged in 2006.
SIGNALLING
Rosslare
Line Re-signalling Installation
work continued throughout the spring with no disruption to services.
Procurement
IÉ estimates that it will
spend about €2.5m
per annum on cable troughing, cable laying, location base erection and mast
erection including bases for signalling and telecommunications. They have
established a 3-year ‘framework agreement’ for the provision of skilled
labour for the installation of signalling and telecom cables with Global Rail
Services Ltd Inchicore, K N Plant Ireland Ltd of Blackrock Dublin, Cro-Bar
Construction Ltd Glanmire Co Cork and CWS Communications Ltd Croghan Co Dublin.
As and when work packages arise, contracts will be awarded either on the basis
of the original tenders or on foot of mini-tender competitions between those
admitted to the framework.
The
remainder of this article appears in IRRS Journal number 163, published June 2007.

Copyright © 2007 by Irish Railway Record Society Ltd.
Revised: August 12, 2007
.