The road shoulder is barely wide enough to hold one car.
The passage is barely 100 yards wide at some points.
Between the rock and the trees was a space barely fifty feet wide.
It was barely seven feet wide, but its length had to be twenty times that.
At certain points, the road is barely wide enough to accommodate two lanes.
As though embarrassed, he opened the door barely wide enough to slip through.
The opening was barely wide enough to admit the helicopter!
The creek is barely fifty yards wide in most areas.
The building was smaller than he'd expected, and from the outside it looked barely wide enough to swing a cat.
I pried the door open barely wider than a hair.