danger on the road vs dangerous on the road

Examples:

• There is a lot of danger on the road during heavy rain.
• Drivers should be cautious of the danger on the road at night.
• The signs warn about the danger on the road ahead.
• The authorities are working to reduce the danger on the road for pedestrians.
• The construction work poses a danger on the road for motorists.

Alternatives:

• hazard on the road
• risk on the road
• peril on the road
• threat on the road
• menace on the road

Examples:

• The driver was dangerous on the road, weaving in and out of traffic.
• The icy roads make driving dangerous on the road.
• Wild animals can be dangerous on the road, especially at night.
• The broken-down vehicle was a dangerous obstacle on the road.
• The speeding motorcyclist was considered dangerous on the road.

Alternatives:

• hazardous on the road
• risky on the road
• perilous on the road
• threatening on the road
• menacing on the road