The driver slowed down at a tight bend in the road.

驾驶员在道路急转弯处慢了下来。

《牛津词典》

The chevron or arrow road sign indicates a sharp bend to the left or right.

V形或箭头交通标志表示左方或右方有急转弯。

《柯林斯英汉双解大词典》

Then she rounded the bend and saw a beautiful sight: a road grader, laboring uphill with its snowplow lowered.

她咕哝道，然后拐过弯去，只见一幕美丽的画面：一辆平路机正用雪犁一边铲雪，一边向山上驶去。

youdao

And here's a novel traffic scheme, a roundabout to mark a bend in a road.

BBC: News Online

It hung out over a bend in the road, dropping pears all fall until the road was slippery and sweet.

NPR: Watching a Memory Shift over Time

Mr Pritchard-Jones said he believed she might have exceeded a 10mph speed limit going into a bend on the road.

BBC: Melissa Mackenzie death: Seatbelts 'might have saved her'