This road continues downhill.
下り坂ではスピードが出やすいので注意が必要だ。
Be careful on downhill slopes because it's easy to pick up speed.
decline; waning; ebb; going downhill
Metaphorical use for a worsening trend, such as in business, health, or ability. Often used with ～になる or ～をたどる.
景気は下り坂にある。
The economy is on the decline.
彼の体力も下り坂だ。
His physical strength is also waning.
The company's performance has started to decline.
His popularity has been on a steady decline.
The weather will start deteriorating from the afternoon.
The mountain road starts going downhill from here.