Going digital: Winning the race to deliver AI-scale data centers begins on Jun 24th 2026
Create a free account and view content that fits your specific interests in geotechnical engineering Learn More

On This Day | April 22

Search Events By Day
Month: Day:
2000
?zmir Metro opened

Located in ?zmir, Turkey, ?zmir Metro is a light metro system consisting of one 20.1-kilometre (12.5 mi) line serving 17 stations. Yap? Merkezi was the main contractor for all design and civil works, while AdTranz was responsible for the rolling stock and the signalling, power-supply and communication systems.

1931
Madrid-Barajas Airport opened

Adolfo Suárez Madrid-Barajas Airport is the main international airport serving Madrid in Spain. The airport has five passenger terminals and has grown to be one of Europe's most important aviation centres.

1896
Thomas Meik died

Thomas Meik was a 19th-century Scottish engineer. He is particularly associated with ports and railways in Scotland and northern England, Meik fathered two prominent engineering sons: Patrick Meik and Charles Meik. The firm they founded remains active, today part of the Jacobs Engineering Group.

1877
James P. Kirkwood died

Born in Edinburgh, Scotland, James Pugh Kirkwood was a 19th-century American civil engineer, and general superintendent of the Erie Railroad in the year 1849-1850. In 1848 he completed the Starrucca Viaduct, which was considered to be the most expensive railroad bridge at the time, as well as the largest stone viaduct. He later served as president of the American Society of Civil Engineers.

1833
Richard Trevithick died

Richard Trevithick was a British inventor and mining engineer. He was an early pioneer of steam-powered road and rail transport, and his most significant contributions were the development of the first high-pressure steam engine and the first working railway steam locomotive.

Want to read more?

READ MORE

India first underwater road and rail tunnel under Brahmaputra

Jun, 15, 2026 | News

India has approved the construction of its first underwater road-cum-rail tunnel beneath the Brahmap...

READ MORE

Seismic stabilisation preserves 1893 Salt Lake City landmark

Jun, 15, 2026 | News

A major restoration and seismic stabilisation project is nearing completion at the historic Salt Lak...

READ MORE

DartiGeo

Jun, 19, 2026 | Software

READ MORE

Indonesia quake claiming at least one life revives memories of the 2018 Palu disaster

Jun, 16, 2026 | News

A magnitude-6.7 earthquake struck Central Sulawesi, Indonesia, killing at least one person, injuring...

READ MORE

Lewisham hospital tests groundwater heat pump beneath protected park

Jun, 09, 2026 | News

A major ground-source heat pump project at University Hospital Lewisham has entered its initial test...

READ MORE

Keller's feature article in Foundation Drilling Magazine

Jun, 17, 2026 | News

Samuel DeMott and Matt Redfern have written a feature story in May/June's issue of ADSC Foundation D...