Sunderland, United Kingdom
City population: 271734
Duration: 2011 – 2014
Implementation status: Completed
Scale: Sub-microscale: Street scale (including buildings)
Project area: unknown
Type of area: Central Business District / City Centre
Last updated: October 2021

This intervention involved the realignment and merging of St. Mary's Way and Livingstone road into "St. Mary's Way Boulevard" of which a sustainable urban drainage (SUD) system is a key component. It consists of 31 large specimen trees that are planted in soil cells. The purpose of this project was to improve pedestrian accessibility, attract net investors, and to enhance the water drainage system (Ref 1).

Deeproot
https://www.deeproot.com/blog/blog-entries/transforming-the-character-of-st-marys-way-silva-cell-case-study

Overview

Nature-based solution

  • Grey infrastructure featuring greens
  • Alley or street trees and other street vegetation
  • Green areas for water management
  • Sustainable urban drainage systems

Key challenges

  • Water management (SDG 6)
  • Flood protection
  • Stormwater and rainfall management and storage
  • Green space, habitats and biodiversity (SDG 15)
  • Green space creation and/or management
  • Environmental quality
  • Air quality improvement
  • Noise reduction

Focus

Creation of new green areas

Project objectives

1. To revitalise the city centre by improving pedestrian accessibility, 2. Attract investors, 3. Improve the quality of life for residents, workers and visitors, 3. To enhance the water drainage system, 4. Improve the appearance of the area, 5. Improve air quality, 6. Reduce noise pollution (Ref 1).

Implementation activities

Create a boulevard in Sunderland city centre that entails a Sustainable Urban Drainage system with 31 trees. 1,772 frames and 866 decks were installed in a two-layer system along the boulevard, bringing 16.18 m3 of soil volume to each of the 31 newly planted trees. The pedestrian pathway was created by Silva Cell design, which provides void space for uncompacted soil underneath while supporting the pavement above. This provides a facility for stormwater management. (Ref 1)

Main beneficiaries

  • Local government/Municipality
  • Private sector/Corporate/Company
  • Citizens or community groups

Governance

Management set-up

  • Co-governance with government and non-government actors

Type of initiating organisation

  • Local government/municipality

Participatory approaches/ community involvement

  • Unknown

Details on the roles of the organisations involved in the project

The Sunderland City Council was the project designer, but the execution was by DeepRoot Urban Solutions (Ref 1).

Project implemented in response to ...

... an EU policy or strategy? Unknown
... a national policy or strategy? Unknown
... a local policy or strategy? Yes (The Sunderland Central Area Urban Design Strategy 2008 (Ref 4). )

Financing

Total cost

€2,000,000 - €4,000,000

Source(s) of funding

  • EU funds
  • Public national budget

Type of funding

  • Earmarked public budget
  • Direct funding (grants, subsidies, or self-financed projects by private entities)

Non-financial contribution

Unknown

Impacts and Monitoring

Environmental impacts

  • Environmental quality
  • Improved air quality
  • Reduced noise exposure
  • Water management and blue areas
  • Increased protection against flooding
  • Improved stormwater management
  • Green space and habitat
  • Increased green space area

Economic impacts

  • Attraction of business and investment

Socio-cultural impacts

  • Social justice and cohesion
  • Improved social cohesion
  • Increased opportunities for social interaction
  • Health and wellbeing
  • Gain in activities for recreation and exercise

Type of reported impacts

Expected impacts, Achieved impacts

Presence of formal monitoring system

Yes

Presence of indicators used in reporting

Yes

Presence of monitoring/ evaluation reports

Yes

Availability of a web-based monitoring tool

No

References

Deeproot
https://www.deeproot.com/blog/blog-entries/transforming-the-character-of-st-marys-way-silva-cell-case-study
Deeproot
https://www.deeproot.com/blog/blog-entries/transforming-the-character-of-st-marys-way-silva-cell-case-study