Photo by Andrew Byrne | U.S. Army Corps of Engineers Pittsburgh District | 05.29.2025
Two U.S. Army Corps of Engineers Pittsburgh District contractors lift metal casing for micropiles at Montgomery Locks and Dam in Monaca, Pennsylvania, May 29, 2025. Micropiles are a type of deep foundation used to support heavy machinery. The micropiles will support heavy batching equipment used at the on-site concrete batch plant throughout construction, allowing contractors to produce......
Photo by Andrew Byrne | U.S. Army Corps of Engineers Pittsburgh District | 05.29.2025
A U.S. Army Corps of Engineers Pittsburgh District contractor approaches a machine used to lift metal casing for micropiles at Montgomery Locks and Dam in Monaca, Pennsylvania, May 29, 2025. Micropiles are a type of deep foundation used to support heavy machinery. The micropiles will support heavy batching equipment used at the on-site concrete batch plant throughout construction, allowing......
Photo by Andrew Byrne | U.S. Army Corps of Engineers Pittsburgh District | 05.29.2025
Three U.S. Army Corps of Engineers Pittsburgh District contractors watch a crane remove asphalt from the parking lot at Montgomery Locks and Dam in Monaca, Pennsylvania, May 29, 2025. The pictured section of the parking lot will be used as a foundation for a temporary utility bridge as well as for concrete conveyors to transport concrete from the on-site batch plant to the lock chamber......
Photo by Andrew Byrne | U.S. Army Corps of Engineers Pittsburgh District | 05.29.2025
A U.S. Army Corps of Engineers Pittsburgh District contractor uses a crane to remove asphalt from a section of the parking lot at Montgomery Locks and Dam in Monaca, Pennsylvania, May 29, 2025. The section of the parking lot will be used as a foundation for a temporary utility bridge as well as for concrete conveyors to transport concrete from the on-site batch plant to the lock chamber......
Photo by Andrew Byrne | U.S. Army Corps of Engineers Pittsburgh District | 05.29.2025
A U.S. Army Corps of Engineers Pittsburgh District contractor uses a crane to remove asphalt from a section of the parking lot at Montgomery Locks and Dam in Monaca, Pennsylvania, May 29, 2025. The section of the parking lot will be used as a foundation for a temporary utility bridge as well as for concrete conveyors to transport concrete from the on-site batch plant to the lock chamber......
Photo by Andrew Byrne | U.S. Army Corps of Engineers Pittsburgh District | 05.29.2025
A U.S. Army Corps of Engineers Pittsburgh District contractor uses a hoe ram to demolish a monolith of the lower guard wall at Montgomery Locks and Dam in Monaca, Pennsylvania, May 29, 2025. Demolishing the lower guard wall is one of the first steps necessary to deconstructing the lock structure – the wall must be brought down to roughly two feet above river elevation, then contractors will......
Photo by Andrew Byrne | U.S. Army Corps of Engineers Pittsburgh District | 05.29.2025
A U.S. Army Corps of Engineers Pittsburgh District contractor uses a hoe ram to demolish a monolith of the lower guard wall at Montgomery Locks and Dam in Monaca, Pennsylvania, May 29, 2025. Demolishing the lower guard wall is one of the first steps necessary to deconstructing the lock structure – the wall must be brought down to roughly two feet above river elevation, then contractors will......
Photo by Andrew Byrne | U.S. Army Corps of Engineers Pittsburgh District | 05.29.2025
U.S. Army Corps of Engineers Pittsburgh District contractors assemble the frame for the quality assurance/quality control lab (QAQC) at Montgomery Locks and Dam in Monaca, Pennsylvania, May 29, 2025. The QAQC is part of the on-site concrete-batch plant and used to ensure fresh concrete meets structural standards before use in construction. Building the batch plant will allow contractors to......
