A construction manager-general contractor pivoted from microtunneling to auger bore shafts to keep a sewer trunk replacement on track despite unexpected conditions.
Steep slopes, narrow streets, a busy interstate highway—and two abandoned trestles—are some of the challenges faced by the Carolina Trunk Rehabilitation project team.
After decades of planning, setbacks and challenges, the 16-mile, 21-station Purple Line light rail system is set to finish over, under and through Washington, D.C.'s northern suburbs, offering the populated area a new transit link.
With some 8,000 new housing units and three master-planned neighborhoods anticipated by the middle of next decade on Treasure Island and Yerba Buena Island, the San Francisco County Transportation Authority is overseeing construction of various mobility projects.