The term 'Road Challenge' can be summarized as a situation in which a person is faced with a difficult task while on the road. The crossword solution for this term is 'GLARE, ' which refers to the intense and often blinding light that can be encountered while driving. GLARE can be caused by the sun, headlights from oncoming traffic, or other sources of bright light. It can be dangerous and impair a driver's vision, making it difficult to navigate the road safely.