Over 230,000 square feet and 390+ exhibitors displaying the latest in concrete construction, information technology, trucking, safety & traffic, infrastructure support & more.
In the US, considerable experience has been gained with thin white-topping (TWT), with the technique now being used in other countries as well. In the US hundreds of km of TWT is being paved every year, much of it across the mid-western states.
A variation of white-topping is being used in Oregon to replace badly rutted asphalt truck lanes on primarily long uphill grades with durable, continuously reinforced concrete pavement (CRCP). Oregon has carried out several of these concrete inlay projects over the
A wind of trade protectionism referred to as “Covid nationalism” has started blowing on global trade markets in the wake of the coronavirus pandemics. Countries are now implementing border restrictions in an attempt to control the spread of the virus.
Using ground penetrating radar to determine reason for serious pavement settling in Kentucky-Tennessee tunnel
Just a few years after the opening of the Cumberland Gap Tunnel, highway officials noticed moderate to severe settling of the continuously reinforced concrete pavement. The mountain tunnel provides an important link between Kentucky and Tennessee along US25E and the problem looked serious, with many voids discovered beneath the pavement surface.
To investigate the problems, the Kentucky Transpor
