15.10.2026 18:20
Dense fog and precipitation affecting the Bolu Mountain pass, one of Turkey's important transit routes providing transportation between Düzce and Bolu, are causing difficult moments for drivers. Due to the fog, visibility drops to as low as 20 meters in places.
Fog and rain continue to affect Bolu Mountain, one of Turkey's important transit routes.
Due to the fog that intensifies especially at higher elevations, visibility has dropped to as low as 20 meters in places, while drivers are having difficulty progressing in traffic.
SLIPPERY GROUND POSES A RISK
The road surface, which has become slippery due to rainfall, also poses a risk for drivers. It is important for drivers using the route to reduce their speed, maintain following distance, and pay attention to traffic signs.
The adverse effect of fog and rain on transportation in the region continues.