Eight foot diameter drilled shafts were designed to reach feet below ground and are some of the largest ever constructed using the oscillating method. With only 25 feet between the Gilmerton Bridge and an adjacent railroad bridge, seismic instruments were used to monitor potential settlement of the railroad bridge foundations during installation of the new drilled shafts.
This bridge will be built to accommodate the future needs of the region. Virginians are closer to having a new bridge that will make it easier for workers to get to their jobs and for businesses to deliver their goods and products.
Watch Video. It is on schedule to be replaced within the next two years. Login Register for an editor's account. Whole site Virginia only. Rating: Reynolds Jr. History Built ; rehabilitated replaced Design Deck plate girder bascule, double leaf. Dimensions Length of largest span: Total length:
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