Road Structures

Costs for renovating Amsterdam’s IJ and Piet Hein tunnels are higher than expected, Dutch media report. Renovation of the Piet Hein Tunnel will cost €35 million more than the original €85 million budgeted. However, cost for renovating the IJ Tunnel rose only €3.6 million over the planned more than budgeted €55.1 million. Cost increases are due mainly to upgrading of fire safety systems, according to the media. The 1km-long IJ Tunnel, which opened in 1968, is part of a nearly 1.7km system, including

The innovative Carmix 3500 TC unit is now being put to work at the Concheño underground extraction operation in Mexico This operation in the state of Chihuahua was opened in 2013 and can produce 15000tonnes/day. In this context, Minera Real de Angeles opted for four Carmix 3500 TC machines for the construction of access roads. The machine is said to be both versatile and productive, while its comparatively compact dimensions are well suited to underground use. The unit was supplied to the customer by Car

NFT, one of the world's leading tower crane suppliers, continues to enjoy regional growth in the Middle East. The company has boosted its market presence in Kuwait with a number of deliveries to major projects in the country. One of the most significant has seen the first Potain self-erecting cranes enter the country. The customer, Nasser Al Hajri & Partners Company, bought an Igo T 130 and an Igo 50. NFT also won its first ever contract with local construction giant Combined Group Contracting (CGC). The

Atkins, part of the SNC-Lavalin Group, is providing construction management services for the Oklahoma Turnpike Authority (OTA).

The Bauer subsidiary MAT Mischanlagentechnik, known for microtunneling technology, has entered the large-diameter tunnelling market with its BE-2550 separating plant in Switzerland. The double-track Eppenberg tunnel in the Swiss canton of Solothurn is about 2.6 km long and is one of the busiest railway routes in Switzerland. Since November 2016, a 2,400tonne tunnel boring machine measuring around 115m long and 12.75m in diameter has been drilling through the mountain. The machine has been operating in the

A Sheffield bridge with a history dating back to the 17th century has been strengthened, repaired and restored by Amey. Newhall Road bridge over the River Don is one of 240 road bridges and culverts in Sheffield to be given a new lease of life thanks to investment linked to Sheffield City’s €2.5 billion Streets Ahead highway maintenance contract.

Professional services company Turner & Townsend has been appointed to provide commercial services for two major Highways England programmes, including its flagship A303 Stonehenge scheme. The A303 upgrade includes plans to build a road tunnel near Stonehenge, a prehistoric monument in western England believed to have been built around 3,100 BC. The road project is part of a series of planned upgrades to A303/A358 corridor to improve connectivity between the south east and south west of England. The