> They also seem to concentrate in the center lanes of the highway for reasons I haven't figured out yet. Most likely because if a lane is closed it will be an

> They also seem to concentrate in the center lanes of the highway for reasons I haven't figured out yet. Most likely because if a lane is closed it will be an edge lane. Also, if you're on a 3 lane road and two lanes are closed, you only have to make one lane change to keep going.