| 释义 |
- References
{{Danish road number sign|21}}Danish national road 21 is a road going from Copenhagen, Denmark to Randers, Denmark. it starts at {{DRNSs|O2}} in Copenhagen as a motorway and turns into an expressway west of Holbæk, to end in Randers close to {{Jct|country=DNK|E|45}}. - 1 Hvidovre
- Brøndby {{Jct|country=DNK|E|47}}{{Jct|country=DNK|E|55}} Helsingør
- 2 Brøndbyvester {{DRNSs|O3}}
- 3 Vallensbæk N
- Vallensbæk {{DRNSs|O4}} {{Jct|country=DNK|E|20}} {{Jct|country=DNK|E|47}}{{Jct|country=DNK|E|55}} Odense, Rødby, Gedser
- 4 Roskildevej Ø {{Riksvei|156ø}}
- 5 Roskildevej V {{Riksvei|156v}}
- Taastrup {{DRNSs|O4}} Ballerup, Lyngby
- 6 Høje Taastrup C´
- 7a Høje Taastrup S {{Riksvei|243}}
- 7b Baldersbrønde
- 8 Fløng
- 9 Trekroner
- 10 Roskilde Ø {{Riksvei|156}}
- 11 Roskilde SØ {{DRNSs|6}} {{Riksvei|217}}
- 12 Roskilde S {{DRNSs|6}} | Service area Roskilde
- 13 Ringstedvej {{DRNSs|14}}
- 14 Roskilde V
- | Kornerup
- 15 Gevninge {{Riksvei|155}}
- | Service area Torkildstrup
- 16 Kirke Sonnerup {{DRNSs|53}}
- Holbæk {{DRNSs|23}} Kalundborg
- | Arnakke
- 18 Holbæk Ø {{Riksvei|155}}
- 19 Holbæk C {{DRNSs|57}}
- | Springstrup
- 20 Holbæk V {{Riksvei|155}}
Expressway begins - Asnæs
- Vig
- Nykøbing Sjælland {{Riksvei|225}}
Expressway ends - Odden
- Odden-Ebeltoft (Mols-Linien)
- Ebeltoft
- {{DRNSs|15}}
- Mørke
- {{Riksvei|180}}
- {{DRNSs|21}} ends
References {{Unreferenced|date=December 2008}}{{DEFAULTSORT:Danish National Road 21}}{{Denmark-transport-stub}}{{Europe-road-stub}} 1 : Roads in Denmark |