 Then we'll close traffic on the north four miles. Well, that north four-mile stretch between 140th and the Montgomery County line will be closed beginning at the same time on Wednesday. He adds there will be a roughly three- to five-week delay in the centerline pavement marking, so the paint is less likely to flake off the newly sealed surface. King notes the fog seal is routine maintenance. We've done this on most all HMA pavements that are any kind of new across the county.