The 877th Engineer Battalion is a U.S. Army unit that falls under the purview of the Army Corps of Engineers. Its primary role is to provide engineering support, including the construction, maintenance, and repair of roads, bridges, airfields, and other military infrastructure. The battalion also provides specialized services such as mine clearance and demolition. As a part of the U.S. Army, the 877th Engineer Battalion can be deployed worldwide in support of various military operations. The unit’s headquarters is located at Fort Carson, Colorado, but its soldiers are stationed at multiple locations. The battalion was activated on October 1, 2005, and since then has seen service in both Iraq and Afghanistan.