If you drive to Denmark, you have to pay the Eurovignette which is a road tax based on a period of time.
You can pay the Eurovignette with the VIALTIS Multi Service Tolls card on the official portal www.eurovignettes.eu
HOW TO PAY BRIDGES IN DENMARK
The Great Belt Bridge: a 18 km long bridge across Storebælt links the eastern and western parts of Denmark together.
The bridge is open 24 hours a day, 365 days a year and is closed only on very rare occasions.
Øresund Bridge: The Øresund Bridge is an approximately 16 km long road between Sweden and Denmark
VIALTIS offers you the electronic device Brobizz to pay these bridges.