Skip to main content

Pumping aids tunnel improvement work

In the UK, the busy Dartford Tunnel has benefited from the use of powerful pumping technology during improvements intended to boost traffic flow. Pump hire specialist, Sykes Pumps, helped by providing a pumping system, so as to enable piling for the conversion programme to a fully-electronic payment infrastructure.
July 28, 2015 Read time: 2 mins
RSSIn the UK, the busy Dartford Tunnel has benefited from the use of powerful pumping technology during improvements intended to boost traffic flow. Pump hire specialist, 8165 Sykes Pumps, helped by providing a pumping system, so as to enable piling for the conversion programme to a fully-electronic payment infrastructure.

Providing a route across the River Thames linking Dartford in Kent with Thurrock in Essex, the Dartford Crossing forms part of the M25 Motorway and comprises two tunnels and a bridge. High traffic volumes have led to increased congestion at the toll booths over the past few years, leading to the 2309 Highways Agency’s decision to introduce a fully-electronic payment system, which requires remote payment online, by phone, via a payzone retail outlet, or by post.

The upgrade to the payment system necessitated significant changes to the infrastructure at the entrance to each of the tunnels and contractor, Jackson Civil Engineering, needed to carry out piling works to install new traffic management barriers. As the site is so close to the river, Jackson anticipated rising water when each pile was removed and brought in Sykes pumps to specify a pumping system that would remove any excess water prior to the concrete pour.

Sykes Pumps provided two GP 100M diesel pumps along with hoses and a settlement tank to create a flexible water attenuation system. The specified system disposed of low levels of nuisance water at the piles, using a duty pump.  Where piling work saw larger volumes of water, the standby pump was deployed and the water was transported 400m via hoses to the settlement tank, where sediment was removed before the water was released into the sewer system.

For more information on companies in this article

Related Content

  • Traffic management drives sustainability
    June 18, 2012
    New initiatives could boost transport sustainability – David Crawford writes. New roles are opening up for urban traffic management systems in helping city authorities to meet increasingly stringent governmental and supra-governmental air quality standards. European local authorities are typically tasked with both traffic management and pollution monitoring within their areas, making them well placed to draw on the latter to mitigate the impacts of the former.
  • Concrete pumps speed busy road upgrade
    February 14, 2012
    WORK ON a major upgrade at a busy German road junction is expected to be completed by the end of 2011. To assist in the project, two Putzmeister large-boom concrete pumps, an M 58-5 from Berger Beton and an M 62-6 from BFM Betonförderdienst in Munich, arrived at the Neufahrn motorway junction, north of the city. The junction, when viewed from above, looks like a flatly pressed four-leaf clover, and can no longer cope with traffic volumes. Two national motorways, the A 9 and the A 92, intersect at the
  • Concrete pumps speed busy road upgrade
    May 3, 2012
    Work on a major upgrade at a busy German road junction is expected to be completed by the end of 2011. To assist in the project, two Putzmeister large-boom concrete pumps, an M 58-5 from Berger Beton and an M 62-6 from BFM Betonförderdienst in Munich, arrived at the Neufahrn motorway junction, north of the city.
  • Crossing the Alps for five decades
    March 24, 2020
    Italy’s A22 Autostrada route is a key transport connection for Europe and also a model for efficient operational management