Officials are looking for solutions to calm the snarls that tie up commutes daily on Interstate 66, the perennially clogged highway that serves as a key corridor from Northern Virginia into the District.

Several county officials, state lawmakers and a member of Congress are hosting a town hall meeting on Monday evening in Fairfax County to share ideas and gather additional ones from the drivers who slog along the route each day. The need is urgent, they say, and the momentum is gathering.