The Virginia Dept. of transportation's planned 3.2-mile I-81 project is the first part of a larger improvement effort along a mountainous 9-mile section near the town of Ironto.
TBM will support one of the city's largest-ever public works projects, set to start in August the bore of a 2.25 mile, 12-ft-dia stormwater conveyance tunnel.
The international architecture firm will be
recognized in the May 25 print issue of ENR East that will also
include the region's Top Design Firm ranking.