Road or highway · Australia
AUD 542.8 million
Tanami Road
2023Approximately $360.62 million
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What the world’s biggest projects really cost
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1733 projects
Road or highway · United States
$200 million
M-231
2015Railway · Canada
CAD 1.8 billion
Valley Line
2023Approximately $1.33 billion
Road or highway · Australia
AUD 5.4 million
Western Freeway
2009Approximately $4.21 million
Port · United States
$1.5 billion
Pier B On-Dock Rail Support Facility
2024Road or highway · Australia
AUD 3.8 billion
M80 Ring Road
2024Approximately $2.51 billion
Road or highway · Netherlands
€2.079 billion
A7 Afsluitdijk reinforcement and renewal
2030Approximately $2.35 billion
Road or highway · United Kingdom
£102.5 million
A21 Tonbridge–Pembury dualling
2017Approximately $158.38 million
Road or highway · United Kingdom
£909 million
M25 motorway
1986Approximately $1.33 billion
Railway · Malaysia
MYR 13 billion
Mutiara line
2025Approximately $3.03 billion
Road or highway · United Kingdom
£100 million
A4 Hammersmith Flyover refurbishment
2015Approximately $152.78 million
Railway · India
INR 110.09 billion
Vijayawada Metro
2024Approximately $1.32 billion
Road or highway · Pakistan
PKR 364 billion
M-6 motorway
2026Approximately $1.29 billion
Road or highway · United States
$304 million
Morrissey Boulevard
2025Railway · Australia
AUD 1.66 billion
Mandurah line
2007Approximately $1.39 billion
Port · India
INR 10.85 billion
Vijaydurg Port
2011Approximately $232.48 million
Railway · United Kingdom
£45 billion
Northern Powerhouse Rail
2026Approximately $59.25 billion
Energy · United Kingdom
£9 billion
Dogger Bank Wind Farm
2021Approximately $12.38 billion
Road or highway · Australia
AUD 20.3 million
Benara Road duplication
2022Approximately $14.08 million
Skyscraper · United Arab Emirates
$1 billion
Trump International Hotel and Tower
2031Energy · United States
$24 billion
WNP-3 and WNP-5
1982Road or highway · Australia
AUD 77.9 million
Arnhem Highway
2021Approximately $59.7 million
Railway · Chile
$1.9 billion
Tren Melipilla-Estación Central
2029Railway · People's Republic of China
CNY 43.23 billion
Wenzhou rail transit
2019Approximately $6.85 billion