WUSA 9News Now At 11pm October 18, 2010
coming up behind me. the problem is, there have been plenty of vehicles coming up the wrong way, and those close calls have happened right before our very eyes. these flashing arrows and this road closed sign were the only indication that westbound traffic was closed on constitution avenue between 9th and 12th street northwest. but apparently, it wasn't enough for at least half a dozen drivers who almost headed into a potential head-on collision right before our cameras. >> you're going the wrong way. >> this is a one-way street. you're going to get into an accident. >> reporter: thi...