Campbell Transportation, Inc. announced today that it will christen two newly built state-of-the-art towboats and a drydock on Tuesday, June 25. This marks the first new vessel construction in Pittsburgh in 30 years, a significant investment that will help create jobs and benefit the economy. The ceremony and celebration are an invitation-only event scheduled to be held at the North Shore River Walk in Pittsburgh. The drydock was partially built with a small shipyard grant from the U.S Maritime Administration (MARAD) and constructed at the Campbell Transportation shipyard in Congo…