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Large-diameter pipe being welded on site before a trenchless installation

Crossing Solutions · Ports & Harbours

Port and harbour crossings

We drill water mains, HV ducts and comms across working ports without disrupting operations, from quaysides to container yards. Crossings installed below the surface from compact pits clear of the live areas.

  • Quayside & dockside
  • Water, power & comms
  • Congested operational yards
  • Made ground & coastal fill

Port crossings

Across the port, without stopping it

A working port is some of the most congested operational ground there is, quaysides, container yards and dock roads that cannot simply be dug up. Drilling installs the service below the surface from compact pits clear of the live areas, so the port keeps running while the new main or duct route is steered across underneath.

We have drilled water mains, HV ducts and comms routes across the Port of Tyne, including on the quayside, through Hartlepool Port and PD Ports. Port ground brings made ground, fill and a high water table close to the water, which we plan for in the design and the tooling, including our rock capability where the ground turns hard. Tell us what the ground investigation shows and we will advise honestly on the method.

A job we drew up

A water main along the quayside at the Port of Tyne

On the quayside at the Port of Tyne we drilled a 94m, 180mm SDR11 barrier-pipe water main, launched from a small pit and pulled in as a single jointless coil, threading between the live port services without an open trench across the working quay. The crossing was set out and drawn in-house before the rig went in.

S.W. Directional Drilling layout drawing for the Port of Tyne quayside water main, showing the 94m drilled bore from the launch pit to the reception pit threading between existing port services
Our layout for the Port of Tyne quayside crossing. A 94m bore from the launch pit (PIT 1A) to the reception pit (PIT 1B), threaded between the live port services across the working quay. Client information has been removed from this drawing.

A job we drew up

Under a live port railway at Hartlepool

At Hartlepool Port we drilled a 200m duct route across the port in two 100m bores, threading the line beneath a private port rail track at a minimum of 3m cover so the railhead stayed in use. Each bore was set out and drawn in-house, with the rail crossing and pit positions designed before the rig moved in.

S.W. Directional Drilling layout and profile drawing for the Hartlepool Port duct crossing, showing two HDD bores running 200m across the port beneath a private rail line, with the HDD profile and ground levels below
Our layout and profile for the Hartlepool Port crossing. Two 100m bores (Drill 1, chainage 0 to 100, and Drill 2, chainage 100 to 200) carry the duct route across the port, with the bore taken beneath a private rail area at a minimum of 3m depth.

Selected projects

Port crossings we've drilled

A selection of real crossings in working ports. We've installed water, electric and drainage across several UK ports, planned around live quay and yard operations.

Tyne Grain terminal, Port of Tyne

Port of Tyne · 2023

~420m · 180mm SDR11 · 4 bores · under live port rail

Around 420m of 180mm SDR11 barrier-pipe water main installed across the Tyne Grain terminal in four directional-drilled bores, with the route taken beneath a live port railway (the track lifted over two of the bores). Drilled in two visits, working directly for the port, without open-cutting the operational terminal.

Quayside water main, Port of Tyne

Port of Tyne · 2021

94m · 180mm SDR11 barrier pipe · quayside

A 94m, 180mm SDR11 barrier-pipe water main drilled along the quayside beside the River Tyne and pulled in as a single jointless coil. The job worked around live port operations, stopping and disconnecting the rig each time a container ship came into port.

HV power ducting, Port of Tyne

Port of Tyne · 2021

~400m · 180mm SDR11 · 11kV duct route

Around 400m of 11kV power ducting, 180mm SDR11, installed across the port over several directional-drilled bores, putting a new high-voltage cable route below the operational surface without trenching the yard.

Water main replacement, Port of Tyne

Port of Tyne · 2021

86m · 180mm · water main

An 86m run of 180mm water main directional-drilled as part of a water-main replacement across the port, pulled in as a continuous jointless coil with no open trench across the operational ground.

Weighbridge water main, Port of Tyne

Port of Tyne · 2023

20m + 45m · 125mm SDR11 · water · two bores

A 125mm SDR11 water pipe installed by the weighbridge on the North Shields side of the port, drilled in two separate bores: a 20m road crossing and a 45m run down the embankment, split to keep the pipe at a workable depth.

Hartlepool Port

Galvin · 2022

200m · 180mm SDR11 duct · two drills · under live port rail

A 200m duct route drilled across Hartlepool Port in two 100m bores of 180mm SDR11 HDPE, threaded beneath a private port rail line at a minimum of 3m cover. Drilled with a JT60 rig, working for Galvin.

PD Ports, Middlesbrough

Eltel-UK / BT · 2019

320m · 2-way BT duct · HMRC cable route

A 320m two-way BT duct route steered through PD Ports in Middlesbrough, carrying a cable scheme for HMRC on land leased from the port. We worked for Eltel-UK, with BT the asset owner. One of many schemes we have carried out at PD Ports.

Teesport electrical scheme, PD Ports

Esh / PD Ports · 2023

7 bores · 125mm SDR11 duct · ~300m · across the port

Seven directional-drilled duct crossings, around 300m in total of 125mm SDR11 duct, installed across four work areas at Teesport as part of an electrical-infrastructure scheme. Drilled trenchlessly through the live, operational port for principal contractor Esh, with PD Ports the asset owner.

Questions answered

Questions about port crossings

Can you install services across a working port?

Yes. A port is congested operational ground, container yards, quaysides and dock roads in constant use, where an open trench gets in the way. Drilling installs the service below the surface from a pit clear of the working area, so the port keeps running. We have drilled water mains, HV ducts and comms ducts across the Port of Tyne, Hartlepool Port and PD Ports.

Can you drill quayside and near water?

Yes. We have installed 180mm water mains on the quayside at the Port of Tyne. Working tight to the water brings made ground, fill and a high water table, which we plan for in the design and the tooling rather than meeting it as a surprise on site.

Can you drill through made ground and dock fill?

Often, yes. Port ground is frequently made ground, fill and obstructions over natural strata. Where the ground is mixed or hard we steer with the rig and tooling matched to it, including our rock capability, and where there are large obstructions or very poor ground we can combine methods. Tell us what the ground investigation shows and we will advise honestly.

Do you keep the port operational while you work?

That is the main reason to drill rather than dig. The bore is launched and received from compact pits clear of the live areas, so quay operations, yard movements and dock roads carry on. We plan the pit positions and the programme around the port's operations from the outset.

Got a crossing in a port or harbour?

Send us the drawings, the ground investigation and the operational constraints. We'll plan the crossing around the port's operations and give you a budget price.