Branch Civil Incorporated proposes to construct additional travel lanes between Exit 143 and 150 on I-81 in Roanoke and Botetourt Counties, Virginia. The applicant requests authorization to permanently impact 4,676 linear feet (27,216 square feet) of streams, and 0.33 acres (14,323 square feet) of wetlands, and temporarily impact 3,324 linear feet (26,802 square feet) of streams, and 0.10 acres (4,240 square feet) of wetlands for the addition of a third travel lane in each direction.