1. General information
Location and description of the intervention
City or FUA
Berlin (FUA)
Region
Europe
Native title of the NBS intervention
Projekt Graefekiez - Schrittweise mehr Platz
Short description of the intervention
Since the 1980s, the Graefekiez neighborhood in Berlin's Friedrichshain-Kreuzberg district has been a traffic-calmed area where all road users are treated equally, driving is limited to walking speed, and cars are permitted to stop anywhere. However, this once-progressive concept no longer functions effectively due to the significant increase in cars and delivery vehicles over the years. The streets no longer resemble a traffic-calmed zone, with traditional layouts featuring roadways, sidewalks, and parking spaces. As a result, many users fail to recognize the traffic-calmed nature of the area, leading to safety issues: vehicles drive too fast, delivery traffic causes conflicts, and streets are difficult to navigate safely.
Berlin’s transport sector faces the challenge of meeting legally mandated CO₂ reduction targets. Achieving these goals requires bold measures, including limiting private motorized transport (MIV), especially in densely populated areas where residents and visitors have access to alternative modes of transportation.
The "Graefekiez" project addresses these challenges through urban redevelopment aimed at improving livability and promoting sustainable urban mobility. Car parking has been banned from the streets, freeing up space for communal use such as lounge areas. As part of the "Graefekiez" project, the district office is converting parking spaces into green spaces and expanding tree disks to adapt to the climate and promote a sponge city.
The project was developed collaboratively with residents and NGOs through a participatory process led by the Friedrichshain-Kreuzberg district office, in partnership with the Berlin Social Science Center and Paper Planes e.V. Implementation began in 2023 on Graefestraße and Bockhstraße.After a six-month trial period, the district office decided in 2024 to make the measures permanent.
This initiative advances a safer, greener, inclusive urban environment while meeting climate and community goals. (Ref. 1, 2, 3)
Please specify other principal problem
High traffic load in urban spaces
Implementation area characterization
Address

Graefestraße/Bockhstraße
10967 Berlin
Germany

Area boundary (map-based)
NBS area image
Source of NBS area image
Source: District Office Friedrichshain-Kreuzberg (Berlin)
https://www.berlin.de/ba-friedrichshain-kreuzberg/politik-und-verwaltung/aemter/strassen-und-gruenflaechenamt/strassen/mobilitaetswende/artikel.1428814.php
Area description
Type of area before implementation of the NBS
Timeline of intervention
Start date of the intervention (planning process)
2022
Start date of intervention (implementation process)
2023
End date of the intervention
2024
Present stage of the intervention
Objectives of the intervention
Goals of the intervention
To create a traffic-calmed sector .
To increase the recreational quality and usage of streets and sidewalks for citizens .
To improve pedestrian safety and ensure safer school routes .
To create seepage areas (a designated zone where rainwater or other surface water is allowed to infiltrate into the ground rather than running off into storm drains or waterways) and green areas for rainwater and enhance the city's resilience to climate change .
To involve citizens in a participatory process to design the area and repurpose free parking spaces.
To meet the legally required CO₂ reduction targets in the foreseeable future.
(Ref. 1, 3, 5)
Climate change adaptation: What activities are implemented to realize the conservation goals and targets?
Please specify "other Climate change mitigation activity"
Limit private motorised transport to help with CO₂ reduction (3)
Climate change mitigation: What activities are implemented to realize the conservation goals and targets?
Implementation activities and NBS focus
Implementation activities
The Roads and Green Spaces Department is implementing measures based on a resolution passed by the District Assembly in June 2022. Over the summer and autumn of 2023, new uses for the core area—parts of Böckhstrasse and Graefestrasse—were tested through a participatory process.
The most extensive redesign took place on Böckhstrasse, where most car parking spaces were gradually repurposed. Some areas were unsealed for ecological benefits, while others were remodeled for alternative uses. Loading and delivery zones were established where needed, and several parklets were created. Improvements for pedestrians and barrier-free design, such as pavement extensions, were also implemented.
Residents and users participated in discussions about how the freed-up parking spaces in the core area could be utilized and contributed ideas for scaling similar measures across the Graefekiez. Business owners provided input on optimal locations for delivery and loading zones. These participation formats, alongside other research activities, informed the process.
In a second phase, the WZB (Berlin Social Science Center) will use the insights to develop an open space concept for the entire Graefekiez, which will then be presented to the District Assembly (BVV). In 2024, the Friedrichshain-Kreuzberg district office recommended making these measures permanent beyond the initial six-month trial period (Ref. 1, 3).
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Green areas for water management
Sustainable urban drainage systems
Other
Grey infrastructure featuring greens
Alley or street trees and other street vegetation
Please specify "other green areas for water management"
Seepage areas resulted from de-sealing (1)
Please specify "other Climate change adaptation activity"
Unsealing of surfaces to manage stormwater
Amenities offered by the NBS
Design elements for well-being
Services
Expected ecosystem services delivered
Regulating services
Carbon storage/sequestration
Flood regulation
Scale
Spatial scale
Micro-scale: District/neighbourhood level
Beneficiaries
Demographics in implementation area
The Graefekiez neighbourhood in Berlin-Kreuzberg is an inner-city area with just under 19,000 inhabitants. With over 21,000 inhabitants per square kilometre, the Graefekiez is an extremely densely populated area (Berlin: 4,349 per square kilometre). 46% of its residents have a diverse ethnic background and the number of recipients of basic security benefits (aged 65 and over) is 17%, well above the Berlin average (Berlin: 5.7 per cent). The Graefekiez is, therefore by no means one of the economically prosperous areas in the city and its social structure makes it one of the poorer neighbourhoods in Berlin. (Ref. 5)
Socio-economic profile of the area
Communities vulnerable to environmental hazards or climate change impacts
Unknown
Primary Beneficiaries
Specify primary beneficiaries
"The aim is more reliability for everyone: from residents to courier services to rubbish collection. They should all benefit from the new room layout. This should make everyday life more relaxed for everyone." (Ref. 1)
"[...] around 25 per cent [of residents] see traffic as a problem that needs to be solved, particularly with regard to older people and children." (Ref. 4)
Measures for inclusion of marginalised groups
Planning workshops with elderly people and people with functional diversities were conducted. Constructions for playing on the streets were co-designed with children and instruments that lower one's perspective were distributed to help residents (adults) envision the street view for children and consider their security. (Ref. 3)
Governance
Governance arrangements
Please specify the roles of the specific government and non-government actor groups involved in the initiative
With this project, the Roads and Green Spaces Department is implementing a resolution passed by the District Assembly (BVV). The traffic measures are the responsibility of the Friedrichshain-Kreuzberg district office, which is in charge of roads and green spaces. It is responsible for all construction and traffic-related measures. Research and participation are carried out independently of the district by external parties. Scientific support is provided by the Berlin Social Science Centre (WZB) and their partners. paper planes e.V. is responsible for citizen and local business participation in co-operation with other partners such as NaturFreunde Berlin e.V. and Berlin 21 e.V. (Ref. 1) Specialised workshops integrated elderly, people with disabilities and school children (Ref. 3) The participation activities and research work associated with the Graefekiez project are financed by third-party funds raised by the participating institutes. (Ref. 1)
Key actors - initiating organization
Key actors - Other stakeholders involved (besides initiating actors)
Local government/municipality
Non-government organisation/civil society
Citizens or community group
Researchers/university
Private sector/corporate actor/company
Level of citizen and community engagement
Policy drivers
NBS intervention implemented in response to a Regional Directive/Strategy
Unknown
NBS intervention implemented in response to a national regulations/strategy/plan
Unknown
NBS intervention implemented in response to a local regulation/strategy/plan
Yes
Please specify the "local regulation/strategy/plan"
This is an implementation of a resolution passed by the district council on June 29, 2022 (Ref. 2). This calls on the district authority to ‘carry out a field trial in the Graefekiez neighbourhood to redesign the public space’. (Ref. 1)
Relevant strategy or plan
Mandatory or voluntary intervention
Mandatory (based on policy)
Intervention is mandatory
Enablers & Barriers
Please provide details (e.g, name of the plan or strategy) for the selected policies or initiatives.
Scientific support is provided by the Berlin Social Science Centre (WZB) and their partners. paper planes e.V. is responsible for citizen and local business participation in co-operation with other partners such as NaturFreunde Berlin e.V. and Berlin 21 e.V, as well as the city of Berlin (Ref. 1)
Arrangements for governance cooperation
Barriers
Soil pollution lead to postponent of implementation of green spaces: "An initial test sample of the soil in Graefestraße has revealed contamination in the subsoil. However, the soil needs to be free of contamination for greening. Grid sampling will now clarify the degree and exact distribution of the contamination so that the disposal of the relevant material can then be commissioned. [...] The start of construction for the unsealing planned for June has been postponed by up to four weeks as a result." (Ref. 3)
Financing
Total cost
Please specify total cost (EUR)
The costs for the measures implemented by the district authority amount to 112,759€. (Ref. 5)
What is/was the Cost/Budget (EUR) of the NBS or green infrastructure elements?
112,759€ (5)
Non-financial contribution
Yes
Type of non-financial contribution
Co-finance for NBS
Yes
Co-governance arrangement
Entrepreneurship opportunities
No
Business models
Business models
Which of the involved actors was motivated by this model?
Impacts, benefits
Description of environmental benefits
--Expected enhanced carbon sequestration: "The transport sector will not be able to meet the legally required CO2 savings targets in the foreseeable future . More extensive measures are therefore needed as quickly as possible . An effective climate policy requires a limitation of private motorised transport (MIV), especially where there is high settlement pressure and residents and visitors have sufficient alternatives at their disposal. " (Ref. 2)
--Expected improved stormwater management: "The measures are intended to adapt to the climate and to develop towards a sponge city." (Ref. 1)
--Expected increased green space area: " As part of the "Graefekiez" project, the district office is converting parking spaces into small green spaces in the street land and expanding tree disks (this is the area around the base of the trunk of the street tree)." (ref. 1)
--Expected increased number of species present: "At the request of residents and initiatives in the neighborhood who want to plant climate-resilient plants in the open spaces and neighborhood terraces on Graefestrasse and Böckhstrasse, Straße der Zukunft is organizing this workshop." (Ref. 1)
Economic impacts
Description of economic benefits
Unknown
Please specify other socio-cultural impact
Improved traffic security
Improved recreational opportunities in urban spaces
Description of social and cultural benefits
--Expected increased perception of safety: "The traffic-calmed area is more clearly recognisable, sight lines have been improved, the unsealed surfaces act as green infrastructure and the Jelbi stations that have been set up lead to significantly fewer sharing vehicles on the pavements." (Ref. 3); "Visual connections and safe road use have been significantly improved by creating the neighbourhood terraces, unsealed surfaces and bicycle stands." (Ref. 5)
--Expected gain in activities for recreation and exercise: "The recreational function in the core area of the project was significantly strengthened." (Ref. 3)
Evidence for use of assessment
Presence of an assessment, evaluation and/or monitoring process
Yes
Actors involved in the assessment, monitoring or evaluation of NBS impacts
Presence of indicators used in reporting
Yes
Type of indicators
Presence of monitoring/evaluation reports
Yes
Availability of a web-based monitoring tool
No evidence in public records
Name of any specific impact assessment tools
Unknown
Use of GIS in mapping impacts
No evidence in public records
Cost-benefit analysis
Unknown
Justice
Description of locals satisfaction with the project
Qualitative surveys were used to record and evaluate the attitudes of the population before the start of the construction work. The majority support the district's plans, but there are also reservations and many things are still unfamiliar. The surveys are to be continued this year and next. The majority welcomes free spaces, but doubts remain whether they can be used productively for their own needs. Fears of a further increase in gentrification, as well as the fear of more noise and more trash due to tourist use, remain on the agenda. Nevertheless, the results so far make it clear that the planned measures, some of which are currently being implemented, have met with a positive response, even though many people are still not entirely sure what the new city could look like in the end. (Ref. 4) On the hand, people who work in the project are but don't live there do not support the measure as they struggle with deliveries and partially commute to work by car. (Ref. 6)
Trade-offs & Negative impacts
Please specify Trade-offs & Negative impacts Selected
Since the free public parking spots in the street are being redesigned, car owners can park their cars at different locations further away, or in a close-by parking garage but must pay monthly rent. (Ref. 1)
Measures to prevent gentrification or displacement
High-quality & Transformative NBS
Multiple impacts delivery (climate, biodiversity, just community)
Yes
Goal setting and impacts delivery
No, although benefits were delivered in all the 3 key areas, but in the planning phase, the project did not aim to address issues in all the 3 key priority areas.
Reaching original project goals
Please specify the achievements of the project goals
Climate action:
--Expected enhanced carbon sequestration: "The transport sector will not be able to meet the legally required CO2 savings targets in the foreseeable future . More extensive measures are therefore needed as quickly as possible . An effective climate policy requires a limitation of private motorised transport (MIV), especially where there is high settlement pressure and residents and visitors have sufficient alternatives at their disposal. " (Ref. 2)
--Expected improved stormwater management: "The measures are intended to adapt to the climate and to develop towards a sponge city." (Ref. 1)
--Expected increased green space area: " As part of the "Graefekiez" project, the district office is converting parking spaces into small green spaces in the street land and expanding tree disks (this is the area around the base of the trunk of the street tree)." (ref. 1)
--Expected increased number of species present: "At the request of residents and initiatives in the neighborhood who want to plant climate-resilient plants in the open spaces and neighborhood terraces on Graefestrasse and Böckhstrasse, Straße der Zukunft is organizing this workshop." (Ref. 1)
Social justice and community:
--Expected increased perception of safety: "The traffic-calmed area is more clearly recognisable, sight lines have been improved, the unsealed surfaces act as green infrastructure and the Jelbi stations that have been set up lead to significantly fewer sharing vehicles on the pavements." (Ref. 3); "Visual connections and safe road use have been significantly improved by creating the neighbourhood terraces, unsealed surfaces and bicycle stands." (Ref. 5)
--Expected gain in activities for recreation and exercise: "The recreational function in the core area of the project was significantly strengthened." (Ref. 3)
Long-term perspective
Unknown: No information about the project's long-term sustainability.
Cost-effective solutions
Unknown
Equitable impacts
Application of lessons learned
Perception of Environmental Change
Unknown
References
1.
District Office Friedrichshain-Kreuzberg (n.d.). Projekt Graefekiez - Schrittweise mehr Platz. Accessed on August 30, 2024, [Source link] [Archive];
2.
District Office Friedrichshain-Kreuzberg (n.d.). Drucksache - DS/0154/VI . Accessed on August 30, 2024, [Source link] [Archive];
3.
District Office Friedrichshain-Kreuzberg (n.d.). Neuigkeiten zum Projekt Graefekiez. Accessed on August 30, 2024, [Source link] [Archive];
4.
Knie, A. & Pfaff, T. (2023). Berliner Graefekiez bereits auf dem Weg zur Verkehrswende. Accessed on August 30, 2024, [Source link] [Archive];
5.
Wissenschaftszentrum Berlin für Sozialforschung (2024). Projekt Graefekiez Projektbericht des WZB an das Bezirksamt Friedrichshain-Kreuzberg . Accessed on August 30, 2024, [Source link] [Archive];
6.
Grünberg, K. (2022). Wem gehört die Straße?. Accessed on August 30, 2024, [Source link] [Archive];
Comments and notes
Additional insights
Funding for the implemented measures was only possible thanks to the Senate's special urban beautification programme, which was unfortunately discontinued after 2023. There are no funds available for the continuation of this project in either the district or state budgets. There is also no prospect of funding for further measures due to the new Senate administration's changed prioritisation and corresponding savings targets. (Ref. 5)
Public Images
Image
Graefekiez project
Graefekiez project
https://www.berlin.de/ba-friedrichshain-kreuzberg/politik-und-verwaltung/aemter/strassen-und-gruenflaechenamt/strassen/mobilitaetswende/artikel.1428814.php
Image
View on the redesigned Graefekiez
Redesigned street in the Graefekiez
Phillipp Böhme
Image
Two residents start planting on former car spot
The project opens up gardening spots where previsouly cars were parking
tagesschau