Don't drive in the city - the one-way system is infuriating.

Risks can be reduced with speed limits and one-way systems.

But the roads are busy and the one-way system takes some getting used to.

In the 1990s, various traffic control measures were introduced, including the present one-way system.

Ships can only pass through the canal one at a time on a one-way system.

I was committed west, toward Georgetown on the one-way system.

We have to go around because of the one-way system.

It's strictly a one-way system now, although it once went in both directions.

It could be used in a one-way or two-way system.

In 1924 the one-way system was extended to almost all narrow cross streets south of 57th.