Located in southeast Europe, Croatia is geographically diverse. From the Adriatic coast, to its mountainous regions and forests, it is known for its stunning coastline, historic cities and architecture, and rich cultural heritage. Croatia's economy is primarily driven by tourism but also has a large and growing agriculture and energy sector.
The number of digits on a state road generally indicates its intended function:
Single-digit roads are trunk roads of significant length, typically connecting borders of neighboring countries.
Double-digit roads are urban arterial roads.
The 400s provide access to ports and airports.
The 500s connect state roads together.
The 600s designate temporary provisional roads, such as the D674, which identified the Pelješac Bridge upon opening in 2022 until the Ston bypass road on the southern end of the bridge was completed in 2023, after which the bridge was redesignated as a part of the D8.
There are eight European Routes (Croatian: Europski pravci) in Croatia featured in Euro Truck Simulator 2:
Croatia joined the Schengen Area and adopted the Euro at the start of 2023, in the middle of the development of the West Balkans DLC. Early work in progress blog screenshots illustrate that the border crossing with Slovenia was functional, with the border controls being removed by the time of the DLC's release.