There will be alternating lane closures on US 340 and Augustine Avenue, in Jefferson County, from 7 p.m. on Wednesday, July 23, 2025, through 6 a.m., Thursday, July 24, 2025, to allow for intersection signal work including the replacement of signal heads and wires. Flaggers will be present to direct traffic when the signal is non-operational. Motorists should allow extra time while traveling in this area and travel with caution through the work zone. This work is being performed at night to minimize the effect on traffic. Exact schedule is weather dependent.