Road Structures

The tender process will restart in 2019 for Slovakia’s Visnové Tunnel project. The tunnel forms part of the D1 highway. Work was being carried out on the tunnel and highway stretch of the D1 connecting Lietavska, Lucka, Visnové and Dubna Skala by the contractors Salini Impregilo and Duha. However following a dispute with the Slovak national motorway company NDS, these two firms are no longer working on the project. Some stretches of the highway are near complete already but the tunnel still requires some wo

A major upgrade project is to be carried out for Montreal’s Louis-Hippolyte-La Fontaine Tunnel in Canada. The work is expected to cost US$386 million (C$500 million) and will commence in 2020. New fire protection technology will be installed, along with more modern signage and lighting. Better emergency provision will also be installed, to meet the latest safety requirements. A dedicated lane will be for car-pooling or buses only, in a bid to reduce peak time congestion while the improvements are being carr

Improvement work worth US$116 million will be carried out on Highway 59 in Texas. The 10.6km stretch being upgraded lies between San Jacinto County and Cleveland. The improvements will include provision for emergency hurricane evacuation, effectively allowing this section of road to meet Interstate standards.

Formwork specialist Doka recently rose to the challenge on Turkey’s Eyiste Viadust, the country’s highest bridge with piers up to 155m tall. The Eyiste Viaduct will be part of a route between Central Anatolia and Turkey’s Mediterranean region, shortening travel time between the cities of Konya and Alanya. Cantilever forming travellers and Doka’s automatic climbing formwork Xclimb 60 were part of the construction solution. The viaduct is nearly 1.4km long and carried by two abutments and eight piers, stret

As part of Highways England’s A14 upgrade project from Cambridge to Huntington, Cleveland Bridge installed two 1,050tonne pre-assembled bridge decks in just 11 hours. Months of detailed planning and client liaison ensured the 47.5m-long bridge decks, each containing 330tonnes of steel and 720tonnes of concrete, were successfully travelled to the site and lowered onto the abutments. On-site civil engineering works were undertaken by the A14 Integrated Delivery Team, a joint venture between Costain,

Aggregate Industries is supplying its Lytacrete secondary aggregate solution for the US$6.5 million Nene Bridge structural refurbishment project near Peterborough, England.

A new road connection is planned in Algeria that will connect the Eastern Motorway to the RN5 route.