Traffic had slowed to a near stop along the street.
On some major highways, traffic slowed to five miles per hour.
The traffic has slowed, to feast their eyes on us.
The traffic slowed a little then stopped completely, but the horns kept going.
As they came closer to the center of Washington, traffic slowed to a crawl.
The traffic slows down and freezes, never to start again.
Ford got onto the 405, where the traffic slowed to a crawl.
They were still at least five miles from the gates, but traffic had already slowed to a crawl.
But I had to abort my economy run when the traffic slowed.
The accident occurred so quickly that the traffic barely slowed.
