the closure will allow workers to demolish the old 495 northbridge that passes overhead. without fear of falling debris hitting driver is. >> that will meet in the center and start working their way to the outside and tell the whole thing is down. >> the shutdown will force drivers traveling from tysons to mcclean to make do tours. home suddenly feels far away. >> i do not know how long it will take me to get home. >> drivers and shoppers trying to navigate new routes this weekend hope it is worth it. >> the sacrifices are tough. 123hey're hoping to reopen at 5:00 a.m. monday. there is a lot of variables including the weather. they're telling folks to take georgetown pike or rove 7. be on alert. 123 is a no go for the weekend. >> thanks. if you are out there on the roads tonight, conditions remain dry. what should we expect for the weekend? we have a first look at the weekend weather outlook. >> we have had enough rain for the week. here is a nice look at the doppler. there is nothing within quite a while. i will show you where there is rain in new england but we will rem