UpdatedFri, Dec 11, 2020 at 3:52 pm ET Reply Wilmington police encouraged drivers to avoid the Concord Street area Thursday due to backups. (Shutterstock) WILMINGTON, MA — It's Friday, Dec. 11. Here's what Patch has been covering in the Merrimack Valley and across Massachusetts today. Wilmington police warned of traffic backups around the award-winning Concord Street light display after the display won ABC's "Great Christmas Light Fight" Wednesday. This is not the first year the display has caused traffic, according to Deputy Chief Brian Pupa — the display has received local media attention in the past — but they anticipated an uptick with the national spotlight. Subscribe