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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Welcome and overview
Managing surface water from highways
www.ciria.org/landform
LANDFRM is supported by
Network funder
Event supporters
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Purpose of LANDFRM
Paul Shaffer - CIRIA
• Provide a platform for sharing knowledge and experience
• Enable communication between key stakeholders
• Ensure LAs are kept updated on developments
• Provide support
• Assist with delivery of roles and responsibilities
www.ciria.org/landform
What’s going on
• Working with Defra/EA on Capacity Building for LFRM
• Will scope future work in Autumn
• Developing proposals
– Updating the SuDS Manual
– Looking at retrofitting
– Using highways to manage exceedance flows
• Providing improved SuDS support
through www.susdrain.org
LANDFRM/CIRIA
Paul Shaffer
@sudsulike
www.ciria.org/suds
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Housekeeping
www.ciria.org/landform
Introduction
Robert Huxford
Director Urban Design Group
Co-author UK Guide on Highway Risk and Liability Claims
Member, ICE Municipal Expert Panel
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Who are we?
www.ciria.org/landform
Highway Runoff and water quality
• Salt
• Breakdown products of bitumen
• Poly-aromatic hydrocarbons from vehicle exhausts
• Waste – Dumped oil
– Litter / debris
• Heavy and precious metals
• Temperature….
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
3000 years of Mud
www.ciria.org/landform
MUD
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Thomas Telford “Colossus of Roads”
• Turnpike road structure - Telford method
www.ciria.org/landform
The right solution for the 1800s
Is it the right solution for the 2110s?
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Cheonggyecheon 6 lane motorway turned into River
www.ciria.org/landform
Kilmarnock Four Lane highway turned into River
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Climate change?
www.ciria.org/landform
Climate change?
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Ottery St Mary A rural catchment
www.ciria.org/landform
Highway/Car Parks dense urban area
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
Water Sensitive Urban Design
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
www.ciria.org/landform
Water Sensitive Urban Design
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
The Street of the 1800s
www.ciria.org/landform
CABLE TV
TELEPHONE
LOCAL ELECTRICITY
DATA COMMUNICATION
DISTRICT
ELECTRICITY SUPPLY
COMBINED
UTILITIES
TUNNEL
The 21st Century Street
Municipal
Waste
Cassette
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LANDFRM – Managing surface water from highways 10/07/12
Robert Huxford – Urban Design Group
www.ciria.org/landform
New ideas – a folly? - a threat?
• In 1800 – Britain was… – Less urbanised
– Less wet
– Less litigious
• It doesn’t follow that what was good for 1800 is good for 2012…
• The best professionals look for the best principles, the best knowledge, the best practices, the best rules of thumb.