D31 is a state road in central Croatia connecting Velika Gorica and Glina to Croatian motorway network at the A11 motorway Velika Gorica - jug (south) interchange. The road also serves as a connection to the A3 motorway via D30 state road. The road is 56.2 km (34.9 mi) long. The road, as well as all other state roads in Croatia, is managed and maintained by Hrvatske ceste, state owned company.

The A11 motorway is an incomplete motorway in Croatia, 30 kilometres long. It connects the Jakuševec interchange of the Zagreb bypass, to the south of Zagreb, to Velika Gorica and onwards to Sisak, but currently reaches only the Lekenik exit, as of the planned 42-kilometre (26 mi) route, 30 km (19 mi) are completed. The motorway is planned as a north–south transportation corridor for commuter traffic between the cities.