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<-- The Story so far - Tracks |
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The
Ebbw Valley line was originally built to double track standard throughout.
However, the infrastructure along the route was steadily rationalised over
the years as freight traffic on the line dwindled. Finally there was only
one operational track with basic signalling - although significant
sections of the former second track between Lime Kiln Crossing and
Aberbeeg did remain in situ. The
Corus works closed in May 2002. The last freight trains carrying scrap
from the Corus works stopped operating in October 2002. There has been no
freight traffic operating on the line since. Investigations
found that it would be feasible to re-introduce passenger services on the
railway line only if substantial works were carried out on the line. New
stations also had to be built. The
railway is heavily curved for most of its length and has gradients as
steep as 1 in 65 in places. As a result, the freight line was relatively
low speed - the final line speed was broadly 30mph from Park junction to
Aberbeeg and 35mph from Aberbeeg to Ebbw Vale. In order to increase the
line speed up to 50mph extensive re-canting of the track was required. Most
of the freight line track was re-laid in the early 1980’s. However, the
rail was often serviceable material taken from elsewhere and significantly
older. Other
than a short loop north of Park Junction, the line operated as a single
section between Park Junction and the Corus exchange sidings using a token
signalling system. The only other existing signalling infrastructure
present on the branch, north of Park Junction, was that associated with
the Limekiln crossing. To
support the initial hourly passenger services the following infrastructure
works were required: ·
Upgrading
of the existing track to passenger standards including provision of check
rails on sharp curves ·
Re-instatement
of double track from Risca – Crosskeys to form a passing loop ·
New
colour light signalling ·
Renewal
of the level crossing installation at Limekiln ·
Upgrading
existing signalling at Park Junction ·
Construction
of six new stations with pedestrian and road accesses, interchange
facilities and parking. The
work has been procured through a design and build contract. The local
authorities through which the scheme runs created a Responsible Body to
procure the scheme as a Design Build Transfer (DBT). Amey were appointed
as contractor for the scheme. Throughout construction, the work was
managed by the Responsible Body. The Responsible Body has held regular
meetings with the key stakeholders (Welsh Assembly Government, Network
Rail, Arriva Trains Wales, Strategic Rail Authority) giving these bodies a
direct input into scheme development. Now
that the scheme has been completed, components of the project will be
managed by the appropriate statutory party, as follows: Network
Rail –
ownership and management of the track and signalling Arriva
Trains Wales –
day to day management of the services and stations Local
Authorities –
control of the car parks
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