We were close to the city now and the traffic was beginning to get heavy.

After three or four minutes of quiet focus, the traffic began to move.

The lights changed to green and the traffic began to back up.

He faced forward as the light up ahead changed and traffic began to move again.

Traffic, coming the other way, was beginning to move out of the jam.

An hour went by, and traffic began to get heavier.

The traffic began to inch forward, then stopped once more.

Traffic between those two cities began at the day of completion.

The traffic began to thin out as she closed on the border.

After the bridge opened, traffic began to move several blocks to the east.