Accessibility Leiden Office

Due to the construction of the Leidse Ring Noord / Plesmanlaan, visitors to our office at Vondellaan 51 may encounter a diversion and/or delays. Please allow extra time for your journey.

Friday 31 October to Friday 7 November

The Plesmanlaan - the main route to our office - will be closed from Einsteinweg to Schipholweg. Follow the diversion route and take (substantial) extra travel time into account this week - especially for time-critical appointments.

Accessibility by car

  • Follow the diversions via Dr Lelylaan/N206. You will reach TK - Vondellaan via Vierlinghlaan / Jan Luykenlaan.
  • Traffic controllers on Vondellaan will grant access (mention that you are visiting TK).
  • Navigation: diversions will be active in the most up-to-date systems such as Google Maps and Waze.

OV adaptation | Cyclists and pedestrians

  • Bus lines 1 and 2 will have a modified route: view your route
  • Bicycle and footpaths around Plesman Avenue have already been closed since February. This will not change.

Monday, November 10 to quarter 2, 2027

Plesmanlaan will be restricted for a year and a half with one lane per direction of travel, 30 km/hour. The diversion route via Dr Lelylaan/N206 will ensure the flow of local traffic. Please take (substantial) extra travel time into account - especially for time-critical appointments.

Accessibility by car

From A44/N206

  • Follow the diversions via Dr Lelylaan/N206. You will reach TK / Vondellaan via Vierlinghlaan / Jan Luykenlaan.
  • Or continue on Plesmanlaan (one lane) and turn right at Vondellaan.
    Please note: turn left into Vondellaan and follow the diversion Dr. Lelylaan/N206 to get to the A44 -from Vondellaan you can only turn right into Plesmanlaan ('into town').
  • Navigation: diversions will be active in the most up-to-date systems such as Google Maps and Waze.

From Schipholweg

  • From this direction, you cannot turn off on Plesmanlaan onto Vondellaan. Follow the indicated diversions via Dr Lelylaan/N206. You will reach TK - Vondellaan via the Vierlinghlaan / Jan Luykenlaan.
  • Navigation: diversions will be active in the most up-to-date systems such as Google Maps and Waze.

OV adaptation | Cyclists and pedestrians

  • Bus lines 1 and 2 will have a modified route: view your route
  • Bicycle and footpaths around Plesman Avenue have been closed since February. This will not change.