Kronprins Frederiks Bro (Frederikssund)
Bascule bridge · Roskilde Fjord · Denmark
Show on mapPlan route from Frederikssund
Kronprins Frederiks Bro (Frederikssund) is a bascule bridge (Roskilde Fjord, Denmark). When closed, the clearance is 3.1 m. Through the year: January: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00 and 16:30; 1.2. to 28.2.: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30 and 17:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00 and 17:30; March: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30 and 18:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30 and 18:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00 and 18:30; April: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00 and 20:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00 and 20:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00 and 20:30; May: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30; June to July: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00; August: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00; September: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00 and 19:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00 and 19:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00 and 19:30; October: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30 and 18:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30 and 18:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00 and 18:30; November: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00 and 16:30; December: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00 and 13:30, Sat and Sun at 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30 and 16:00; no service otherwise. Today: none. Reachable on VHF channel 16.
Harbour info
Bascule bridge, closed 3.1 m
Width 29.8 m
VHF 16 · Tel. +45 47 31 01 47
Location: 55° 50,62' N 012° 02,42' E
Opening times
Through the year: January: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00 and 16:30; 1.2. to 28.2.: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30 and 17:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00 and 17:30; March: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30 and 18:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30 and 18:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00 and 18:30; April: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00 and 20:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00 and 20:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00 and 20:30; May: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30; June to July: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00; August: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00; September: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00 and 19:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00 and 19:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00 and 19:30; October: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30 and 18:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30 and 18:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00 and 18:30; November: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00 and 16:30; December: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00 and 13:30, Sat and Sun at 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30 and 16:00; no service otherwise
Closed until 31/10/2026: Maintenance, bascule span closed (Havnelods, as of September 2026)
| Day | Openings |
|---|---|
| Sun 25/10 | closed |
| Mon 26/10 | closed |
| Tue 27/10 | closed |
| Wed 28/10 | closed |
| Thu 29/10 | closed |
| Fri 30/10 | closed |
| Sat 31/10 | closed |
All times in local time (Europe/Berlin).
Closures
- Closed from 01/10/2026 to 31/10/2026: Maintenance, bascule span closed (Havnelods, as of September 2026)
Notes
- Pleasure craft can request an opening on the hour and half hour during operating hours; some openings are dropped during road-traffic closed periods (weekday afternoons, weekend mornings). Public holidays count as weekends.
- Clearance when closed 3,1 m. Wartebereich 100 bis 300 m nördlich und südlich der Brücke, Anker klar, Motor an.
- Havnelods: from 1 to 31 October 2026 the bascule span is closed for maintenance.
Harbours nearby
- Frederikssund 1.2 km SE
- Frederikssund Lystbådehavn 2.2 km SE
- Marbæk Lystbådehavn 2.2 km SE
- Kignæs Lystbådehavn 2.5 km NW
- Skuldelev 5.4 km S
- Jyllinge Nordhavn 9.8 km S
- Østby Havn 10.1 km S
- Kyndby Huse Bådhavn 10.8 km W
Frequently asked questions
Kronprins Frederiks Bro (Frederikssund): When does the bridge open?
Through the year: January: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00 and 16:30; 1.2. to 28.2.: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30 and 17:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00 and 17:30; March: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30 and 18:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30 and 18:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00 and 18:30; April: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00 and 20:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00 and 20:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00 and 20:30; May: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00 and 21:30; June to July: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30, 21:00, 21:30 and 22:00; August: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00, 19:30, 20:00, 20:30 and 21:00; September: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30, 18:30, 19:00 and 19:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30, 18:30, 19:00 and 19:30, Sat and Sun at 06:30, 07:00, 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00, 18:30, 19:00 and 19:30; October: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:30, 17:30 and 18:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 16:30 and 18:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00, 16:30, 17:00, 17:30, 18:00 and 18:30; November: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 16:30, Sat and Sun at 07:30, 08:00, 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30, 16:00 and 16:30; December: Mon to Thu at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30 and 14:30, Fri at 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 12:00, 12:30, 13:00 and 13:30, Sat and Sun at 08:30, 09:00, 09:30, 10:00, 11:00, 12:00, 13:00, 14:00, 14:30, 15:00, 15:30 and 16:00; no service otherwise. Today: none.
Kronprins Frederiks Bro (Frederikssund): What is the clearance?
When closed, the clearance is 3.1 m.
Kronprins Frederiks Bro (Frederikssund): Which VHF channel?
Reachable on VHF channel 16.
Kronprins Frederiks Bro (Frederikssund): Are there any closures?
Closed from 01/10/2026 to 31/10/2026: Maintenance, bascule span closed (Havnelods, as of September 2026).
Sources: Den danske Havnelods: Kronprins Frederiks Bro (Geodatastyrelsen)