blind curve
blind bend

Examples to show the difference from unnecessary obstruction include leaving a vehicle around a blind bend, or just over a humped-back bridge etc.

There have been numerous accidents and near-misses on the blind bends.

This type of thinking can be dangerous, for example when heading into blind bends on a roadway.

The last time I did you put me on blind bends.

Avoid sharp or blind bends on vehicle routes wherever possible.

He dawdles along without being tempted by the thrills of overtaking on a blind bend.

They began to round a blind bend.

He tore through the country lanes, barely shifting down a gear to negotiate blind bends or humpback bridges.

A combination of blind bends, and high speed frustrations has created a string of accident black spots.

We would like to see work at the accident blackspots; junctions and blind bends where you can't see.