Route Trident (known locally as the New or Big Road)
was built by the
British Army
The British Army is the principal Army, land warfare force of the United Kingdom. the British Army comprises 73,847 regular full-time personnel, 4,127 Brigade of Gurkhas, Gurkhas, 25,742 Army Reserve (United Kingdom), volunteer reserve perso ...
's
Royal Engineers
The Corps of Royal Engineers, usually called the Royal Engineers (RE), and commonly known as the ''Sappers'', is the engineering arm of the British Army. It provides military engineering and other technical support to the British Armed Forces ...
in
Helmand Province
Helmand (Pashto language, Pashto/Dari language, Dari: ; ), also known as Hillmand, in ancient times, as Hermand and Hethumand, is one of the 34 provinces of Afghanistan, in the south of the country. It is the largest province by area, covering ...
,
Afghanistan
Afghanistan, officially the Islamic Emirate of Afghanistan, is a landlocked country located at the crossroads of Central Asia and South Asia. It is bordered by Pakistan to the Durand Line, east and south, Iran to the Afghanistan–Iran borde ...
. The construction of the road was codenamed Operation Lar Jarowel by the
Ministry of Defence
A ministry of defence or defense (see American and British English spelling differences#-ce.2C -se, spelling differences), also known as a department of defence or defense, is the part of a government responsible for matters of defence and Mi ...
.
Route Trident (named after the Regimental emblem of 28 Engineer Regiment—the Amphibious Engineers who have the Trident as their emblem) replaced an older road that was vulnerable to attack by insurgents on convoys supplying three patrol bases established in the
Gholam Dastagir Kalay area as part of
Operation Panther's Claw. In the immediate aftermath of operation the Light Dragoons Battlegroup were suffering casualties as they tried to secure the area and resupply their patrol bases. The attacks resulted in the deaths of two British servicemen and led to the cancellation of the convoys, forcing the bases to be resupplied by air.
Following a meeting between the Commanding Officer of the Light Dragoons (Lt Col Fair) and Commanding Officer of 28 Engineer Regiment (Lt Col MTG Bazeley) it was decided that a new and easier to protect road would be constructed by the Royal Engineers. 28 Engineer Regiment had used a
Neoloy Geocell cellular confinement
Cellular confinement systems (CCS)—also known as geocells—are widely used in construction for erosion control, Mechanically stabilized earth, soil stabilization on flat ground and steep slopes, channel (geography), channel protection, and s ...
system for road construction on an exercise in the UK prior to deployment and this was considered to be a practical option to reduce
aggregate cost and provide a barrier to the planting of
IEDs.
Construction began in December 2009 and was completed in March 2010, during which time the construction teams and security forces came under frequent attack. This was the first road to be built under fire since British operations in the
Dhofar Rebellion in the early 1970s, the completed road allowed resupply convoys to travel its length in about 30 minutes, compared to 36 hours along the old road. The success of the project led to the approval of plans for an extension to connect the provincial capital
Lashkargah with the economic capital of
Grishk. Construction of the extension began in July 2010 and was completed in April 2011.
Background
Route Trident was constructed to connect three
patrol bases and a number of
checkpoints
Checkpoint may refer to:
Places
* Border checkpoint, a place on the land border between two states where travellers and/or goods are inspected
* Security checkpoint, erected and enforced within contiguous areas under military or paramilitary cont ...
in the area around
Gholam Dastagir Kalay, which lies between
Lashkargah and
Grishk, in Helmand Province, Afghanistan.
The patrol bases had been built by the
Light Dragoons Battle Group in the aftermath of the
Operation Panther's Claw advance in Summer 2009.
The patrol bases were garrisoned by the
Coldstream Guards
The Coldstream Guards is the oldest continuously serving regular regiment in the British Army. As part of the Household Division, one of its principal roles is the protection of the Monarchy of the United Kingdom, monarchy; due to this, it often ...
during Op HERRICK XI (Sept 09 - Mar 10) and were initially resupplied by land transport on the old Babaji Road (Route MARS, which was a
dirt track.
The Babaji area was one of the most violent parts of Helmand and the road was targeted by the
Taliban
, leader1_title = Supreme Leader of Afghanistan, Supreme leaders
, leader1_name = {{indented plainlist,
* Mullah Omar{{Natural Causes{{nbsp(1994–2013)
* Akhtar Mansour{{Assassinated (2015–2016)
* Hibatullah Akhundzada (2016–present) ...
with
Improvised Explosive Device
An improvised explosive device (IED) is a bomb constructed and deployed in ways other than in conventional warfare, conventional military action. It may be constructed of conventional military explosives, such as an artillery shell, attached t ...
s (IEDs).
The poor security was partly a result of the lack of a significant Afghan security force presence and the absence of a functioning local government.
During 2009 two British soldiers were killed and 17 injured while completing a resupplying patrol to Patrol Base 4. The land convoys were subsequently stopped and replaced by aerial resupply with helicopters and
Hercules transport aircraft.
The use of aircraft used up valuable resources of the local British logistics system and the Coldstream Guards were often forced to fight to reach the
air dropped supplies.
The British Army decided to construct a road to allow better resupply of their patrol bases, to stimulate local markets and social movement, to provide greater stability, and to facilitate reconstruction in the area.
[ ]
Design
Major
Major most commonly refers to:
* Major (rank), a military rank
* Academic major, an academic discipline to which an undergraduate student formally commits
* People named Major, including given names, surnames, nicknames
* Major and minor in musi ...
Adam Foley of the 64 Headquarters and Support Squadron,
28 Engineer Regiment of the
Royal Engineers
The Corps of Royal Engineers, usually called the Royal Engineers (RE), and commonly known as the ''Sappers'', is the engineering arm of the British Army. It provides military engineering and other technical support to the British Armed Forces ...
was appointed to be the project designer. The project was the first of its kind to be undertaken in Afghanistan and was allocated a budget of £3.5 million.
The road designed was long and wide.
One design constraint was that the patrol bases had to be able to see straight along the route to prevent insurgents gaining unmonitored access to the road. Another factor was a wide
wadi
Wadi ( ; ) is a river valley or a wet (ephemerality, ephemeral) Stream bed, riverbed that contains water only when heavy rain occurs. Wadis are located on gently sloping, nearly flat parts of deserts; commonly they begin on the distal portion ...
known as the Suf Mandah that consisted of two water bearing channels. This provided agricultural
irrigation
Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has bee ...
for the local people and so could not be interrupted during construction because of its economic importance. The design for this section included a floating roadway over the waterlogged ground and two
box culverts for the irrigation channels.
The 17 smaller culverts along the route were made from
reinforced concrete
Reinforced concrete, also called ferroconcrete or ferro-concrete, is a composite material in which concrete's relatively low tensile strength and ductility are compensated for by the inclusion of reinforcement having higher tensile strength or ...
and stone
gabions.
The road itself was designed to be of unbound
aggregate that could in the future be overlain with an
asphalt surfacing.
The cost of construction aggregate in Afghanistan is high (around $250 to $650 per cubic metre) because of security and transport costs, therefore Foley attempted to minimise its use. A series of field trials using various
foundation systems was carried out by Major Foley at
Camp Bastion to assess the capacity of a
Neoloy Geocell cellular confinement
Cellular confinement systems (CCS)—also known as geocells—are widely used in construction for erosion control, Mechanically stabilized earth, soil stabilization on flat ground and steep slopes, channel (geography), channel protection, and s ...
system that can be shipped flat but unfolds to form a hollow
honeycomb structure that can be backfilled with aggregate and overlain with a
wearing course.
This allowed a 75 percent reduction in aggregate and a two-thirds cost saving compared to traditional road-building methods.
The
cellular confinement
Cellular confinement systems (CCS)—also known as geocells—are widely used in construction for erosion control, Mechanically stabilized earth, soil stabilization on flat ground and steep slopes, channel (geography), channel protection, and s ...
layer acts as a semi-rigid slab foundation and is designed to maintain the surfacing layer compaction under heavy vehicles and in harsh weather. The foundation also makes it harder for insurgents to plant IEDs under or in the road.
Construction
The construction of Route Trident was begun by the British Army during the second half of Op HERRIcK XI. The project manager appointed for the construction phase was
Captain
Captain is a title, an appellative for the commanding officer of a military unit; the supreme leader or highest rank officer of a navy ship, merchant ship, aeroplane, spacecraft, or other vessel; or the commander of a port, fire or police depa ...
Dick Gale, who had deployed to Afghanistan specifically for this task.
The works were carried out by troops from 23 Amphibious Engineer Squadron from 28 Engineer Regiment, commanded by
Lieutenant
A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a Junior officer, junior commissioned officer rank in the armed forces of many nations, as well as fire services, emergency medical services, Security agency, security services ...
Helen Ladd, which had been in the theatre since October 2009. The management team also included Major Brian Johnston and
Staff Sergeant
Staff sergeant is a Military rank, rank of non-commissioned officer used in the armed forces of many countries. It is also a police rank in some police services.
History of title
In origin, certain senior sergeants were assigned to administr ...
Darren Winter, who acted as
foreman of plant.
A team of 70 local
labourers and
plant operators were employed under the "cash-for-work" scheme to supplement the
sapper
A sapper, also called a combat engineer, is a combatant or soldier who performs a variety of military engineering duties, such as breaching fortifications, demolitions, bridge-building, laying or clearing minefields, preparing field defenses ...
s from 23 Squadron.
Construction began at Gholam Dasagir Kalay in mid-December 2009 and progressed to the neighbouring village of
Hajji Jamal Kalay and towards the patrol bases through agricultural land and desert.
The project took three months to complete and soon came under attack; becoming the first road to be built by the Royal Engineers under fire since British operations against rebel forces in the
Dhofar Rebellion in southern
Oman
Oman, officially the Sultanate of Oman, is a country located on the southeastern coast of the Arabian Peninsula in West Asia and the Middle East. It shares land borders with Saudi Arabia, the United Arab Emirates, and Yemen. Oman’s coastline ...
in the early 1970s.
Methods of attack included small arms,
rocket propelled grenades and IEDs; and the construction team came under attack, on average, every few days.
The attacks meant that the engineers had to carry full arms and
body armour, and camouflage their surveying equipment when
setting out and undertaking reconnaissance for the road.
In addition units from the 1st Battalion Coldstream Guards Battle Group and the
Afghan National Army
The Islamic National Army (, ), also referred to as the Islamic Emirate Army and the Afghan Army, is the army, land force branch of the Afghan Armed Forces. The roots of an army in Afghanistan can be traced back to the early 18th century when th ...
were brought in to provide protection.
International Security Assistance Force
The International Security Assistance Force (ISAF) was a multinational military mission in Afghanistan from 2001 to 2014. It was established by United Nations Security Council United Nations Security Council Resolution 1386, Resolution 1386 ac ...
(ISAF) and Afghan patrols in the area were also stepped up and
unmanned drones engaged enemy combatants preparing to attack construction personnel.
The project encountered several problems not typically associated with road construction. Materials had to be brought in for the road from as far away as
Kandahar
Kandahar is a city in Afghanistan, located in the south of the country on Arghandab River, at an elevation of . It is Afghanistan's second largest city, after Kabul, with a population of about 614,118 in 2015. It is the capital of Kandahar Pro ...
,
Quetta
Quetta is the capital and largest city of the Pakistani province of Balochistan. It is the ninth largest city in Pakistan, with an estimated population of over 1.6 million in 2024. It is situated in the south-west of the country, lying in a ...
, in Pakistan, and the United Kingdom; and the work was carried out in heat.
The design was altered as a result of consultations with local Afghans, who wanted, for example, to route the road through villages where possible, to minimise the loss of agricultural land.
The Taliban carried out direct attacks and used intimidation to deter workers; at least one was beaten and kidnapped.
Despite these difficulties the first supply convoy travelled along the road on 10 March 2010, completing a journey that took 36 hours on the old road in just 30 minutes. The road was officially declared completed on 12 March 2010, and another convoy made the trip that day in just 25 minutes.
Impact
Completion of the road meant that supply aircraft could be replaced by land convoys and reallocated to other areas.
In addition to its military benefit the road improved the local quality of life with shops, markets, a doctors surgery and a school being built alongside it.
There was also an improved sense of security for people in the area, and more patrols were able to move along the road. Such was the feeling that one building contractor felt safe enough to return to Babaji from
Lashkargah to offer his services to construct a permanent vehicle checkpoint for the route.
The design and construction techniques used in the road were so successful that they are being rolled out to engineering projects across Helmand.
Extension
There are plans to extend Route Trident north and south into the area secured by
11 Light Brigade during Operation Moshtarak.
The extended road would link with existing routes to connect
Grishk, the economic heart of Helmand, to the provincial capital of Lashkargah.
This has been designated as provincial governor
Mohammad Gulab Mangal's third highest priority for any activity in Helmand. The route would also provide access for Afghans to the hospitals in Grishk and Lashkargah and has been described as a "critical route to further operations in South Helmand".
The extension will connect the region to the main
Highway 1 road that connects many of Afghanistan's main cities.
As of 7 July 2010 the two construction battlegroups, working from each end of the new extension, were just apart.
The work proved to be challenging, with a large number of culverts having to be installed and high levels of insurgent activity in the area. One local contractor refused to work because of security issues, which resulted in the project being delayed from its original finish date of July to October 2010.
Responsibility for security of the road and its extension passed from the Coldstream Guards to the
1st Battalion Royal Gurkha Rifles Battle Group (RGR) in April 2010.
The battle group suffered a loss on 5 July 2010 when Trooper James Leverett of the
Royal Dragoon Guards
The Royal Dragoon Guards (RDG) is a Cavalry regiments of the British Army, cavalry regiment of the British Army. It was formed in 1992 by the amalgamation of two other regiments: The 4th/7th Royal Dragoon Guards and the 5th Royal Inniskilling Dr ...
(RDG), attached to the RGR battle group, was killed after the
Viking armoured vehicle he was travelling in was struck by an IED. Leverett was providing security for the road expansion when he was killed.
Two further soldiers were killed during Route Trident security operations on 21 July 2010. The casualties were
Corporal
Corporal is a military rank in use by the armed forces of many countries. It is also a police rank in some police services. The rank is usually the lowest ranking non-commissioned officer. In some militaries, the rank of corporal nominally corr ...
Matthew Stenton, also of the RDG, and
Lance Corporal
Lance corporal is a military rank, used by many English-speaking armed forces worldwide, and also by some police forces and other uniformed organisations. It is below the rank of corporal.
Etymology
The presumed origin of the rank of lance corp ...
Stephen Monkhouse, of the 1st Battalion Scots Guards. Their deaths occurred near
Basharan, north of Lashkargah, after insurgents opened fire on a group of
Coyote
The coyote (''Canis latrans''), also known as the American jackal, prairie wolf, or brush wolf, is a species of canis, canine native to North America. It is smaller than its close relative, the Wolf, gray wolf, and slightly smaller than the c ...
and Viking vehicles protecting an IED disposal and casualty evacuation.

By September there was said to be "steady progress" on the extension of the road with elements of 1 Troop of the 1st Armoured Engineer Squadron,
21 Engineer Regiment being brought in from
Ripon
Ripon () is a cathedral city and civil parish in North Yorkshire, England. The city is located at the confluence of two tributaries of the River Ure, the Laver and Skell. Within the boundaries of the historic West Riding of Yorkshire, the ...
,
Yorkshire
Yorkshire ( ) is an area of Northern England which was History of Yorkshire, historically a county. Despite no longer being used for administration, Yorkshire retains a strong regional identity. The county was named after its county town, the ...
to assist.
Insurgent attacks had become an almost daily occurrence and halting work was said to be "the insurgents' main effort in
hearea".
Operation Oqab Jarawel (in English: Eagle's Build) was launched in October 2010 to provide security for the extension of the route over the Loy Mandeh river.
The operation involved elements of 2nd Battalion
Royal Regiment of Scotland
The Royal Regiment of Scotland (SCOTS) is the British Army Order of Precedence, senior and only current Scottish regiment, Scottish line infantry Regiment#British Army, regiment of the British Army Infantry. It consists of three regular (form ...
and the
2nd Royal Tank Regiment working alongside Afghan forces to clear three villages of insurgents and set up new checkpoints to secure the area.
The operation was highly successful, resulting in a 90% reduction in attacks in the area and allowing the new bridge to be built by the start of January 2011.
By early October 2010
Route Elephant, which will link with Trident and runs from Highway 1 to Lashkargah, was said to be very successful with a sixfold increase in traffic.
As of mid-November 2010 Route Trident was still under construction.
The Route Trident extension between Lashkargah and Grishk was reported as complete on April 15, 2011, and has cut journey times between the two centres from two weeks to just two-and-a-half hours and seen insurgent attacks drop by 90 per cent.
References
External links
{{Helmand Province
Roads in Afghanistan
2010 in Afghanistan
Helmand Province
Military operations of the War in Afghanistan (2001–2021) involving the United Kingdom