| Country: | CZE |
| Type: | D |
| Route: | 4 |
| Map Custom: | yes |
| Length Km: | 43 |
| Length Notes: | Planned: 84km (52miles) including 9.5km (05.9miles) near Prague |
| Terminus A: | D0 in Prague |
| Terminus B: | Nová Hospoda, interchange with I/20 |
| Cities: | Prague, Dobříš, Příbram, Písek |
D4 motorway (Czech: Dálnice D4) is a motorway in the Czech Republic, southwest from Prague.
Sections of the motorway:
| Motorway section | Length | Opening | Notes | |
|---|---|---|---|---|
| Lahovice (Prague) - Jíloviště | 9.5km (05.9miles) | 1970s | Not a highway (no parallel road, level crossings, pedestrian crossing) | |
| Jíloviště - Skalka (exit Příbram) | 32km (20miles) | 1970s - end of the 1980s | ||
| Skalka - II/118 | 4.8km (03miles) | 2015–2017 | ||
| Mirotice - Třebkov (near Nová Hospoda interchange with I/20) | 5.9km (03.7miles) | 09/2010 | ||
| Nová Hospoda - interchange with I/20 | 0.8km (00.5miles) | 12/2007 |
This highway was formerly called Expressway R4 (Czech: Rychlostní silnice R4).
| Motorway section | Length | Start of construction | Completion | |
|---|---|---|---|---|
| Háje - Milín | 5,7 km | 06/2021 | planned 10/2024 | |
| Milín - Lety | 11,6 km | 06/2021 | planned 10/2024 | |
| Lety - Čimelice | 2,6 km | 06/2021 | planned 10/2024 | |
| Čimelice - Mirotice | 8,5 km | 06/2021 | planned 10/2024 | |
| Mirotice | 3,5 km | 06/2021 | planned 10/2024 |