Norfolk Southern embarked on a $150 million project to increase the height of 28 of its Appalachian tunnels and ensure that they will be safe and stable for another 100 years.
A 2003 physical survey of the Oklahoma City section of Interstate 44 proved to the Oklahoma DOT (ODOT) that the road was in desperate need of repair.
A survey of the Oklahoma City section of I-44 proved to the Oklahoma Department of Transportation (ODOT) that it was in desperate need of repair. Their solution: concrete pavement restoration (CPR).
The Arena Stage renovation project in Washington, D.C., presented Clark Concrete Contractors, Bethesda, Md., with unusual challenges: In addition to renovating two theaters and constructing a new elliptically shaped theater that involved complex concrete designs, the company had to consider acoustics in the design plans.
The Arena Stage renovation project in Washington, D.C., presented Clark Concrete Contractors, Bethesda, Md., with unusual challenges.
