The region’s most ambitious causeway projects
8 February 2023

The submission of feedback questionnaires and meetings with contractors for the planned second causeway connecting Saudi Arabia and Bahrain is the latest sign of potential progress on one of the region’s largest infrastructure projects.
Causeways have a chequered history in the region. The first causeway connecting Saudi Arabia and Bahrain was completed during the 1980s, and since then, it has had a transformative impact on the Bahraini economy.
The project’s success has inspired other causeways. But while these schemes remain ambitions for many in the region, construction progress has been limited. The hope is that a successful second causeway linking Saudi Arabia and Bahrain will foster the delivery of other longstanding causeway plans.
These are the most ambitious causeway schemes that the region has planned:
| Second Saudi Arabia-Bahrain causeway |
The second causeway between Saudi Arabia and Bahrain is the most likely to proceed. Planned by the King Fahd Causeway Authority, the $3.5bn project, which has been called the King Hamad Causeway project, is moving towards construction.
In 2021, senior government officials in Bahrain told MEED that the project was progressing towards tendering as financial studies had been completed.
The project was included in Bahrain’s $30bn Strategic Projects Plan that was announced later in 2021. As well as the causeway, the plan includes building new urban areas on five reclaimed islands to increase the country’s total land area by 60 per cent. It also comprises plans for a new airport.
The second causeway involves building a 25-kilometre road and rail crossing linking Saudi Arabia and Bahrain. It will follow the same alignment as the existing King Fahd Causeway.
It has been earmarked for delivery on a public-private partnership (PPP) basis. The King Fahd Causeway Authority appointed a consortium to provide transaction advisory services in late 2019.
The $8.9m consultancy agreement was signed with a consortium of Netherlands-headquartered KPMG, US-based Aecom and UK-based CMS. The team was tasked with working on developing the financing model, the required engineering specifications and design, as well as helping with the assessment and selection of the project’s developers.
Canada-based SNC Lavalin and UK-based consultancy firm PwC conducted the project due diligence study in 2017.
The existing King Fahd Causeway is operating at capacity. About 11.5 million cars cross the causeway every year, and the growth has been 6 per cent per annum over the past 10 years.

| Qatar-Bahrain causeway |
There have also been suggestions that the proposed causeway bridging Bahrain and Qatar may be revived. In March 2022, Manama called for work to restart on the causeway joining the two countries.
“We in the Kingdom of Bahrain renew the call for the start of bilateral talks between the two sides in accordance with the mechanisms agreed upon in the Al-Ula statement,” said Bahrain’s undersecretary for land transportation and post in an official statement published by the official Bahrain News Agency.
The estimated $4bn Qatar-Bahrain causeway project was put on hold and the contracting consortium demobilised in 2010.
A joint venture of state-owned developer Qatari Diar Real Estate Investment Company and French contractor Vinci Construction Grand Projets led the consortium. The other consortium members were Germany’s Hochtief, Athens-based Consolidated Contractors Company (CCC), Dredging International from Belgium and the local Middle East Dredging Company (Medco).
The planned 40km bridge includes a four-lane motor crossing scheduled for completion in 2013 and two railway lines forming part of the GCC rail network.
The project also comprises 22km of bridges and viaducts, 18km of embankments and two 400-metre cable-stayed bridges. The causeway connects Ras Ashairij on the west coast of Qatar to Askar on the east coast of Bahrain.
The project was also known as the Friendship Bridge and was to be jointly funded by the Qatari and Bahraini governments, which intended to recover some of the construction costs by implementing a toll system on the bridge.
The crossing would cut the journey time between the two countries, which currently involves a detour through Saudi Arabia, from five hours to just 30 minutes.
| Saudi Arabia-Egypt causeway |
The prospects for the causeway connecting the $500bn Neom project in Saudi Arabia and Egypt’s Sinai Peninsula across the Straits of Tiran improved last year after US President Joe Biden’s visit to Saudi Arabia.
After the visit, a joint communique issued by Washington and Riyadh referred to the development of Tiran Island.
“President Biden welcomed the arrangements by Saudi Arabia to remove the Multinational Force & Observers (MFO) from the Island of Tiran, including the removal of US troops there as part of the MFO mission, while preserving and continuing all existing commitments and procedures in the area,” it said.
“This area of the Red Sea will now be developed for tourism and economic purposes, contributing to a more secure, peaceful and prosperous region.”
The US-Egyptian-Israeli-backed MFO was founded in 1981 to oversee the terms of the 1978 Camp David Accords, which included the full Israeli withdrawal from the Sinai Peninsula.
In 2016, Egypt and Saudi Arabia agreed during a state visit to Cairo by King Salman bin Abdulaziz al-Saud to develop a causeway linking the two countries across the Red Sea.
The agreement was made as part of a broader deal that would also involve Egypt ceding the sovereignty of the two Tiran islands to Saudi Arabia.
While details of the proposed crossing were never revealed at the time, it was understood to be a revival of a $4bn project announced in 2011. That scheme involved building a 32km crossing stretching over the Straits of Tiran from Ras Humaid in Tabuk, in the northern region of Saudi Arabia, to Ras Nasrani, close to the Egyptian resort of Sharm el-Sheikh.
Plans to link Saudi Arabia and Egypt are far from new. The development of a causeway was first mooted as far back as 1988. However, the idea has received additional focus in recent years following the launch of the Neom development in northwestern Saudi Arabia, which includes Ras Humaid. Part of the Neom scheme, the 170km-long linear city known as The Line, will extend from the promontory inland to the city of Tabuk.
UK-based Arup was reported to have been selected in 2019 for the next stage of the feasibility study for the causeway.
Saudi Arabia was understood to be considering using a public-private partnership (PPP) model for the scheme, similar to other transport projects planned in and around the kingdom.
| Yemen-Djibouti causeway |
A 28.5km causeway was planned to connect Yemen and Djibouti before the scheme was put on hold in 2010 until the governments of both countries signed the framework agreement for the project. The civil war in Yemen means it is unlikely the scheme will make any progress soon.
The estimated $20bn first phase involved building the link between the Yemeni mainland to the island of Perim in the Red Sea. Phase two would have then connected Perim with Djibouti.
The wider project also involves building two cities at each end of the link. The total investment required to construct the cities and the bridge is $200bn.
Dubai-based Al-Noor Holding Investment Company was developing the project.
In 2009, the company said it expected to award a build-operate-transfer contract for the first phase of the bridge and that three companies had expressed interest in funding and building the road and rail link. Denmark’s Cowi prepared the preliminary design for the crossing.
| UAE-Qatar causeway |
In 2005, Abu Dhabi and Doha were reported to have been setting up a joint company to oversee the implementation of the proposed UAE/Qatar causeway.
The 40km causeway was expected to start near Sila in Abu Dhabi emirate and extend to the south of Doha.
The estimated $13bn crossing would have significantly cut journey times. At present, traffic between Qatar and the UAE has to pass through 125km of Saudi Arabian territory.
The scheme stalled shortly afterwards. Problems included difficulties with the route, which ran through Saudi Arabian territorial waters.
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Stability holds as project work continues14 October 2026

When Dean McGrail describes the performance of the region’s construction market, he keeps returning to a single word: “stable”.
After initial concerns that the market would experience a sharp downturn and project cancellations following the onset of conflict in the region, regional president McGrail says WSP has yet to see a single major contract cancelled across its regional portfolio.
“We have seen some projects re-evaluated – questions around whether the mix between residential and commercial is right, and whether it should be luxury residential,” he says. “But as of today, we have not seen any projects cancelled, which is a real sign of resilience in the market.”
Under the surface
That resilience does not mean nothing has changed. McGrail is careful to separate re-evaluation from cancellation. Projects already on site and selling into the market are pressing ahead. It is schemes that have not yet been released for off-plan sales that are being paused and reconsidered.
“None of the projects we are currently involved in have been put on hold or suspended,” he says. “It is more re-evaluation. Some of that is investor sentiment, but some of it is materials and logistics as well, which people do not necessarily consider.”
Logistics, in particular, is a pressure that rarely makes the headlines. According to McGrail, shipping disruption has complicated the delivery of heavy equipment on certain schemes. “If we have big pieces of kit coming in – chillers or turbines for a power station – that becomes challenging,” he says.
The bigger question is viability. And while rising material costs, set against softening sales prices, are forcing developers to reappraise the numbers, for now the balance sits firmly on the side of continuity. McGrail estimates that revalidation and feasibility work accounts for less than 3% of the firm’s current order book, with the remainder progressing as normal.
“Requests for proposals have not slowed down across any of our disciplines or business units,” he says. “We are definitely seeing an uptick in infrastructure.”
Infrastructure pivot
That focus points to where McGrail expects the next few years of growth to come from. Rail sits at the centre of the UAE story, alongside road upgrades and other major developments in Abu Dhabi. In Dubai, the clearest signal of intent is the expansion of Al-Maktoum International airport.
“Al-Maktoum is a really good indicator of the future direction of travel,” he says. “That is not a project that is slowing down. There has been a commitment to Emirates that it will move there, and it is still progressing.”
The scale of the airport – and the challenge of relocating an airline the size of Emirates in one move – raises the question of how it will be funded. Here, McGrail returns to the theme of stability and to the mechanism that underpins it.
“One of the beauties of this region is the ability of government to step in,” he says. “They can fund it. If the private sector does start to suffer, that is the backstop. They push money into infrastructure – roads, rail, airports – which keeps our industry moving.”
Saudi reset
In Saudi Arabia, the recalibration story predates the conflict, and McGrail says the change should be read as a strength rather than a retreat.
“I am positive,” he says. “When the reprioritisation started at the beginning of 2025, having lived through the global financial crisis here, I saw the decision to stop, re-evaluate and reprioritise expenditure as a positive. When Vision 2030 was set, Saudi Arabia had not won Expo or the World Cup, so the reprioritisation was the right thing to do. Saudi Arabia will come out of it stronger. Short-term pain, long-term gain.”
The nature of the work is shifting with the budget. McGrail sees the kingdom moving towards a model long familiar in the UAE, in which core infrastructure and a handful of landmark buildings are delivered first, before surrounding plots are carved up and sold on.
“You establish a few key iconic buildings, then the plots on the outside are carved up and they look for external investment to come in and develop them,” he says. “It is no different from Downtown Dubai, where Emaar built the Burj Khalifa and a few buildings, then started selling plots.”
That approach is increasingly tied to public-private partnerships (PPPs), although McGrail is measured on how far the model will stretch.
“PPP is definitely becoming more prevalent on some of the larger infrastructure projects, though still not as significant as it was made out to be when they first started talking about it,” he says. He sees industrials, mining, healthcare and schools as a natural fit, rather than PPP becoming a blanket procurement route.
Aviation is another priority. WSP was recently appointed to the rehabilitation of the existing terminal at Jeddah’s King Abdulaziz International airport, alongside a new terminal. It also recently secured a role on the expansion and upgrade of King Fahd International airport in Dammam.
“Aviation is definitely a key area of focus for us as we head into the next 12, 24, 36 months,” McGrail says.
Beyond the two dominant markets, McGrail sees pockets of activity but no challenge to the balance of the portfolio. In Qatar, he points to a recovery taking shape towards the end of last year, with WSP active on the Qatar Children’s Museum and continuing its long-running work with the Public Works Authority (Ashghal). Oman is generating masterplanning work, including reviving the Blue City scheme.
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Gas-fired projects drive resilience in UAE power sector14 October 2026

The $3bn Taweelah C combined-cycle gas turbine (CCGT) project has been the UAE power sector’s standout contract award this year, accounting for the majority of the $4.17bn in awards as of early September.
The total is well below the record $12.02bn awarded in 2025, when Abu Dhabi’s $6bn round-the-clock solar photovoltaic (PV) and battery energy storage system (bess) project lifted the market to record levels. However, 2026 remains broadly consistent with recent years, compared with $5.93bn in 2024 and $3.05bn in 2023.
According to MEED Projects, generation accounted for $3.06bn across three awards, while transmission contracts totalled $1.11bn.
Gas-fired focus
Emirates Water & Electricity Company (Ewec) signed the power-purchase agreement (PPA) for Taweelah C in June with a consortium comprising Abu Dhabi National Energy Company (Taqa), Saudi Arabia’s Al-Jomaih Energy & Water Company and Singapore’s Sembcorp Industries.
The scale of the 2.5GW independent power producer (IPP) provides a useful lens through which to view the wider market. Although the UAE continues to expand solar generation and battery storage, it is still investing heavily in flexible thermal capacity to support rising electricity demand and a grid with significant renewable generation.
Major gas-fired opportunities are also moving into the Northern Emirates, with state utility Etihad Water & Electricity (EtihadWE) preparing to receive offers from five contractor groups for the 2.6GW Al-Zawra CCGT project in Ajman.
The project follows the retirement of EtihadWE’s older 200MW Al-Zawra gas plant in 2023. With Ewec acting as offtaker, the scheme also points to a wider role for EtihadWE in developing large-scale generation.
It is understood that the Ajman project will be the first of at least three planned power plant projects procured by the utility under a new long-term roadmap for future projects across both power and water.
Abu Dhabi’s 3.3GW Al-Nouf IPP is another major gas-fired plant moving towards execution. Japan’s Sumitomo Corporation is expected to formally sign the PPA by the end of the year, while the joint venture of Spain’s Tecnicas Reunidas and Egypt’s Orascom Construction is also set to be confirmed as the engineering, procurement and construction (EPC) contractor.
To put this into context, the deal would make 2026 the second most valuable year for power sector investment on record, eclipsing both 2017 and 2018, when contract awards in the UAE reached $7.39bn and $7.27bn, respectively.
Solar and storage
The UAE’s renewable procurement is increasingly combining solar generation with storage to provide electricity beyond daylight hours.
Dubai Electricity & Water Authority (Dewa) is preparing to award the seventh phase of the Mohammed Bin Rashid Al-Maktoum Solar Park, with Abu Dhabi Future Energy Company (Masdar) submitting the lowest tariff for the project in July.
China’s BYD will act as a bess supplier for the project, which combines 2,000MW of PV capacity with a 1,400MW bess designed to discharge for six hours, equivalent to 8,400MWh of stored energy.
The storage component will allow Dewa to use more solar power after sunset, reducing the gap between daytime generation and the evening demand peak.
The 1,800MW sixth phase is also nearing completion, with Larsen & Toubro delivering the estimated $1.5bn project for Shuaa Energy 4, the project company formed by Dewa and Masdar.
Dewa has increased the planned capacity of the solar park to 7,260MW by 2030, from its earlier target of 5,000MW.
Furthermore, Ewec is advancing its 1.5GW Al-Zarraf solar PV plant, with EDF and Korea Western Power Company selected as the consortium to develop the project.
Grid expansion
Multibillion-dollar IPP schemes have driven annual award values in recent years, while transmission work continues to provide a steadier flow of opportunities for contractors and equipment suppliers.
Transmission awards fell to $1.11bn across 22 packages in 2026, from $2.98bn in 2025, reflecting the absence of a comparable large-scale package rather than a halt in network investment.
Ewec and Taqa are expanding 400kV and 132kV networks across Abu Dhabi and the Northern Emirates, while Dewa continues to reinforce its cable and substation systems in Dubai.
In September, EtihadWE received bids for a contract to carry out a techno-economic feasibility study for a proposed 2GW subsea electricity interconnector with India.
The proposed 1,400-kilometre link would be the UAE’s first direct subsea cross-border electricity interconnector, illustrating a potential longer-term ambition to connect the UAE to wider regional and international power markets.
Earlier this year, the GCC Interconnection Authority awarded Omexom, part of France’s Vinci Group, a contract to build a 400kV overhead transmission line between the UAE and Saudi Arabia.
In October, the UAE and Saudi Arabia signed a memorandum of understanding to advance cross-border electricity interconnection, paving the way for feasibility studies on power exchange, commercial electricity trading and the expansion of the wider GCC interconnection grid.
Waste-to-energy
Waste-to-energy continues to become an increasingly important part of the UAE’s infrastructure pipeline as the country seeks to reduce landfill dependence and diversify its power mix through alternative generation sources.
Dubai Municipality recently invited developers to submit expressions of interest for its planned Jebel Ali waste-to-energy public-private partnership, a greenfield facility designed to treat up to 6,000 tonnes of municipal solid waste a day.
According to a source, the municipality plans to prequalify developers later this year, then issue a request for proposals in the first quarter of 2027.
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Riyadh awards $1.5bn metro rolling stock contracts14 October 2026
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Saudi Arabia’s Royal Commission for Riyadh City (RCRC) has signed contracts worth about SR5.5bn ($1.5bn) to procure 94 additional trains for the Riyadh Metro network.
Germany’s Siemens and France’s Alstom have been awarded the contracts. They cover rolling stock manufacture, onboard systems, equipment and related services.
The procurement will increase the metro fleet from 183 to 277 trains. Deliveries are due to begin in phases in 2028, with the additional units subject to testing and operational trials before entering service.
RCRC expects the programme to increase the network’s passenger capacity by 60%.
The additional trains will be distributed across the six metro lines based on current demand and projected ridership.
The Red Line will receive the largest capacity increase, at 142%, followed by the Yellow Line at 116% and the Blue Line at 60%. Capacity on the Orange and Purple lines will increase by 27% and 16%, respectively.
Daily capacity on the Blue Line is set to increase from about 340,000 to 533,000 passengers. Capacity on the Red Line will rise from 154,000 to 370,000 passengers a day, while the Yellow Line will increase from 133,000 to more than 288,000.
The expansion is intended to meet rising demand for public transport as Riyadh prepares to host Expo 2030 and the 2034 Fifa World Cup, alongside continued growth in residential, commercial and entertainment developments.
Speaking at the 37th government press conference, RCRC chief executive Ibrahim Al-Sultan said the metro has carried more than 300 million passengers since it began operating.
Average metro ridership rose by about 25% in the first nine months of 2026 compared with the same period in 2025, he added.
The wider Riyadh public transport system, including buses and the metro, is approaching 500 million passenger journeys.
MEED’s October 2026 report on Saudi Arabia includes:
> COMMENT: Saudi projects hold steady
> GOVERNMENT: Riyadh looks to reset its regional defence outlook
> ECONOMY: Conflict bolsters case for Saudi economic diversification
> BANKING: Saudi lenders readjust to lower lending and deposit climate
> UPSTREAM: Aramco upstream spending gathers pace
> DOWNSTREAM: Sabic steps up Saudi petchems investment
> POWER: Saudi Arabia’s power award activity slows
> WATER: Saudi water sector hits sharp slowdown
> CONSTRUCTION: Saudi construction defies the headwinds
> TRANSPORT: Saudi infrastructure pushes forward amid conflict
> DATABANK: Saudi data indicates project spending shiftTo see previous issues of MEED Business Review, please click herehttps://image.digitalinsightresearch.in/uploads/NewsArticle/20582763/main.png -
Jeddah extends bid deadline for drainage scheme14 October 2026

Jeddah Municipality has extended the deadline for contractors to submit bids for the construction of a rainwater drainage network for the Prince Fawaz neighbourhood.
The new deadline is 15 November. The original deadline was 12 October.
The project aims to collect and convey rainwater away from residential streets and low-lying areas. It is valued at $60m and is intended to reduce flood risk during heavy rainfall.
The scope includes manholes, stormwater catch basins and connections to existing manholes, as well as the restoration of road surfaces.
Prince Fawaz is a residential district in southern Jeddah, divided into northern and southern sections.
It is connected to the Mecca-Jeddah Expressway and Al-Harmain Road, with road improvements in the southern section designed to improve access for residents and neighbouring districts
The municipality is also advancing a second stormwater drainage project for the first package of Zone (BC), Old Zahraa, in Jeddah Governorate. The project is valued at about $30m.
According to a source, bids were submitted for the project on 16 September.
The two projects are part of the municipality’s wider drainage programme, which includes the flagship King Abdullah Road-Falasteen Road tunnel project.
MEED previously reported that Saudi contractor Thrustboring Construction Company had been selected for phases one and two of the project, each valued at about $175m, covering the construction of large-diameter stormwater drainage tunnels. As of August, an official agreement had yet to be signed.
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US initiates procurement for Expo 2030 Riyadh pavilion14 October 2026

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The US Department of State has initiated market research to procure a design-and-build contract for the US Pavilion at Expo 2030 Riyadh.
According to procurement documents released through the US federal contracting portal, the project covers the full design, construction, exhibition fit-out, maintenance, and eventual decommissioning and removal of the national pavilion.
The total cost for the design, construction and decommissioning packages is estimated at $55m to $65m.
The request for information notice was issued on 9 October.
The pavilion will be developed on plot P5.N1.B03.01 within the Expo 2030 masterplan’s Technology district, fronting the Loop of Nations corridor.
It spans 5,368 square metres (sq m), with a maximum permitted gross floor area (GFA) of 8,052 sq m and an overall building height limit of 20 metres.
The planned temporary structure will rise approximately three storeys and house between 5,000 and 6,000 sq m of exhibition space. The brief requires the facility to accommodate at least 23,000 visitors a day over the event’s six-month duration.
Additional programme elements include:
- A rooftop garden and restaurant
- Two commercial kitchens
- A VIP reception suite
- Dedicated retail and administrative office space
- Back-of-house operational areas and exterior shaded public landscaping
Interested contractors and joint ventures have been invited to submit capability statements by 11 November. Bidders must demonstrate prior experience delivering major pavilions or large-scale immersive exhibition spaces completed within the past 15 years, alongside international logistics and regional project delivery capabilities.
UK-based engineering consultancy Buro Happold prepared the plot masterplanning and development guidelines for the zone.
Another UK-headquartered firm, Trivandi, was selected in April as the operations partner for the US Pavilion at Riyadh Expo.
Expo 2030 Riyadh will run from October 2030 to March 2031 under the theme Foresight for Tomorrow, with host authorities projecting roughly 42 million visits.
The masterplan covers 6 square kilometres, making it one of the largest sites ever designated for a World Expo event.
Situated north of the Saudi capital, the site will be near the future King Salman International airport and will provide direct access to Riyadh landmarks.
The Public Investment Fund, Saudi Arabia’s sovereign wealth vehicle, launched Expo 2030 Riyadh Company – a wholly owned subsidiary – in June 2025 to build and operate facilities for Expo 2030.
MEED’s October 2026 report on Saudi Arabia includes:
> COMMENT: Saudi projects hold steady
> GOVERNMENT: Riyadh looks to reset its regional defence outlook
> ECONOMY: Conflict bolsters case for Saudi economic diversification
> BANKING: Saudi lenders readjust to lower lending and deposit climate
> UPSTREAM: Aramco upstream spending gathers pace
> DOWNSTREAM: Sabic steps up Saudi petchems investment
> POWER: Saudi Arabia’s power award activity slows
> WATER: Saudi water sector hits sharp slowdown
> CONSTRUCTION: Saudi construction defies the headwinds
> TRANSPORT: Saudi infrastructure pushes forward amid conflict
> DATABANK: Saudi data indicates project spending shiftTo see previous issues of MEED Business Review, please click herehttps://image.digitalinsightresearch.in/uploads/NewsArticle/20580855/main.jpeg
