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1 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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Page 1: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

1

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

Page 2: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

2

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

[email protected]

@sudsulike

www.ciria.org/suds

www.ciria.org/landform

Page 3: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

3

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

Page 4: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

4

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….

Page 5: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

5

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

Page 6: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

6

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?

Page 7: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

7

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

Page 8: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

8

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?

Page 9: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

9

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 10: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

10

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 11: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

11

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 12: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

12

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 13: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

13

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 14: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

14

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 15: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

15

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 16: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

16

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 17: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

17

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 18: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

18

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 19: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

19

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 20: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

20

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 21: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

21

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

Page 22: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

22

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

Page 23: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

23

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 24: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

24

LANDFRM – Managing surface water from highways 10/07/12

Robert Huxford – Urban Design Group

www.ciria.org/landform

www.ciria.org/landform

Page 25: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

25

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

Page 26: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

26

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

Page 27: Welcome and overvie · •Will scope future work in Autumn •Developing proposals –Updating the SuDS Manual –Looking at retrofitting –Using highways to manage exceedance flows

27

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.