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High visibility is a key feature of 3M's engineer grade prismatic (EGP) reflective sheeting. The EGP Class RA1 reflective sheeting offers durability and performance and is designed for use on permanent road traffic signs, street nameplates, safety markings and other signage. The product is said to provide high reflectivity and colour contrast at any time of day in all weather conditions, when compared to engineer grade beaded materials. As it is efficient at retro-reflection, road signs using EGP are easier

Trimble's sophisticated TSC3 controller is designed to allow surveyors and geospatial professionals to collect, share and deliver data. This unit is said to improve accuracy, efficiency and productivity between the field and office and is designed to be used with the Trimble Access software. The TSC3 controller offers fast and reliable data collection, computing and connectivity capabilities and provides multiple functions in a single handheld device. The unit incorporates a digital camera, integrated commu

German firm Wirtgen is to begin marketing its concrete slipforming machines in the US, through its Wirtgen America operation. The move comes with the launch two new concrete slipformers developed just for the US market, the SP15 and SP25.

A Greek and Qatari consortium will carry out road contracts worth US$520 million in Qatar. Meanwhile US company Kellogg Brown & Root (KBR) will carry out a contract in Qatar worth $135 million.

Fabema GmbH is offering a new and more sophisticated solution for monitoring traffic flows, with its FMC-N multi-functional control that can be used during traffic jams, allowing the user to monitor phase changes from a PC. The unit, for both temporary and stationary use, suits installations with traffic signal systems featuring up to 32 signal groups and 256 signal lamps.

Engine manufacturers have had to jump through regulatory hoops in recent years, meeting requirements for diesels with ever cleaner exhaust emissions. When this programme was first proposed, many believed the final aims could not be achieved. However on January 1st 2011, the Tier 4 Interim/Stage IIIB emissions regulations will come into force in North America and Europe and all the major diesel manufacturers will have suitable products at the ready. The Tier 4 Interim/Stage IIIB emissions regulations require

A new traffic signal pole specifically designed to provide low-level access has been introduced by Siemens.

The authorities in El Salvador are at present evaluating options for a possible improvement project to the Panamericana Highway.

Paver innovations The manufacturers are also rolling out several new and improved concrete paving models, with versatility and adaptability high on the agenda. GOMACO is now offering a novel independent IDBI attachment that allows dowel bar insertion behind a paver to form the transverse joint. The IDBI attachment is a new generation bar insertion system.

The strong road construction market in Morocco is helping boost the quarrying market in the country substantially. One such operation exists near the town of Ben Slimane, situated north of Casablanca. Agregat Oued Cherrat (AOC) owns a 65ha quarry, one of the largest of the 14 in the region and when the firm decided to buy new excavators, it also opted to buy Hitachi machines. AOC placed an order for one ZX330-3, with the second delivered three months later and the company now has three ZX330-3s, with a four

The Simge Group operates a massive and highly modern quarrying operation close to the Turkish city of Bursan, which provides a major supply of aggregates and asphalt to the country's highway construction sector. This quarry produces around 4 million tonnes/year of crushed limestone and is the largest of the five quarries the Simge Group runs in Turkey, which have a combined output of 12 million tonnes/year. The huge site has an asphalt output of 500,000tonnes/year, again a significant portion of the 1.2 mil

China's economy has surpassed that of Japan in size, due in part to the country's massive investment in infrastructure. And with that infrastructure spending showing no sign of ceasing, China's economy looks set to continue to grow.

Spanning Manahawkin Bay, and carrying traffic along Route 72 between Long Beach Island and Manahawkin, New Jersey, USA, the Dorland J. Henderson Memorial Bridge, known as the Manahawkin Bay Bridge, was in need of repair. New Jersey Department of Transportation (NJDOT) specified Transpo T-17 MMA polymer concrete patch and T-18 MMA polymer concrete slurry overlay as approved materials for the 12,000m² bridge rehabilitation project on the steel girder bridge. All the bridge deck spalls were prepared and patche

Mobexx is offering a satellite communications capability for its Mentor Ranger in-vehicle computer intended to improve lone worker safety. The system switches automatically between cellular and satellite networks depending on the available coverage. This package is said to maximise connectivity between site personnel and the office, providing improved monitoring and communication whenever they are operating in high risk situations or isolated sites. The new satellite interface allows the Work Alone system t

Close to Sweden's second largest city Göthenburg lies the efficient Jehander quarrying operation run by Heidelberg Cement. The site produces around 9,000tonnes/day at peak seasonal demand and has an output of some 1,000,000tonnes/year. The site has recently renewed its operating permission and now has the necessary approval to work until 2021.

Pipeline & Drainage Systems (PDS), is pointing to its EnviroDeck drainage product saying that unless properly drained, water can cause severe damage to bridges, particularly on deck surfaces where it may become trapped.

Egyptian contractor Orascom has set up a new quarry site in the country's desert area, close to the city of Assuit. The quarry was opened specifically to supply Orascom's major road construction projects in this area of Egypt, with high quality aggregates.

The use of advanced control technology help boost the percentage of roads built using concrete - Mike Woof reports New technologies mean that concrete offers a highly competitive option for road construction.

A US$4 billion bypass contract has been signed in Hong Kong. The deal for the Central-Wan Chai Bypass project has been agreed by the Hong Kong Highways Department with the joint venture Chun Wo-CRGL-MBEC.

The need to maximise road performance and cut costs has resulted in Indonesian contractors being keen to adopt cold recycling methods