Where space is even more limited, intersections may be controlled by traffic lights.
It is controlled by traffic lights, and all five roads have at least three lanes in each direction.
None of the A8 route is a proper freeway, and it has intersections controlled by traffic lights every few blocks.
This bridge was built for single traffic, it is now controlled by traffic lights.
Road access through the single carriageway arch is controlled by traffic lights in three directions: east, north and west.
The changeover at the Lao end, just before the border post, is controlled by traffic lights.
Today passage through the gut is controlled by traffic lights.
It now carries a single carriageway road controlled by traffic lights.
The road crossings at both are very narrow and are controlled by traffic lights.
It was also controlled by traffic lights inside the tunnel.
