Blackpool's 100 million pounds seafront regeneration

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Blackpool will be a Vibrant, Inclusive, Healthy, Safe and Prosperous Town

Mike Pomfret C.Eng, C.Env, FICE, FCIArb, FAPM

Coastal Manager - Blackpool Council

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Scheme Extents

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The first attempt at sea defence in 1816……..

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Promenade Evolution

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Scour

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Flooding

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Instability

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Project Benefits – Flood & Erosion Prevention

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Economic Loss

Economic Success

Severe

Social

Damage

Social

Success

Minimal

Environmental

Impacts

Severe

Environmental

Impacts

Sustainable

Development

Economic Loss

Economic Success

Severe

Social

Damage

Social

Success

Minimal

Environmental

Impacts

Severe

Environmental

Impacts

Sustainable

Development

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Social Pillar

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Environmental Pillar

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Economic Pillar

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Hydraulic Physical Modelling – 2D Wave Flume

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Worst Storm in 1 Year – Existing Seawall

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Worst Storm in 1 Year – Optimised New Seawall

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Worst Storm in 10 Years – Existing Seawall

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Worst Storm in 10 Years – Optimised New Seawall

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Hydraulic Physical Modelling – 3D Wave Basin

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Existing Southern Sharp Transition

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Optimised Southern Transition

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Optimised Cross-Section

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Defra Funded Alignment

Cent ral Sect i on Coastal Protection Scheme

LC MP AH 30/04/04

2110022_C_0_4100 4

General A rrangement for

Cost i ng and DEFRA Submission

1) North / South sect i on transition indicative.

Exact t ransi t i onal details to be confirmed

Optimised Southern

Transition

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Regeneration Masterplan

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Enhanced & New Headlands

Defra alignment

Masterplan alignment

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£62.1m CPA Grant

£11.2m NWDA 1/ERDF 1 Grant £4.9m NWDA 2 Grant

£62.1m CPA Grant

£11.2m NWDA 1/ERDF 1 Grant £4.9m NWDA 2 Grant

Match Funding

£ 62.1m CPA Grant

£ 11.2m NWDA 1/ERDF 1 Grant

£ 4.9m NWDA 2 Grant

£ 8.7m NWDA 3

/ERDF 3/CABE Grt

£ 62.1m CPA Grant

£ 11.2m NWDA 1/ERDF 1 Grant

£ 4.9m NWDA 2 Grant

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Headlands & Parades

Optimised Southern Transition (Headland 0)

Parade

Waterloo (Headland 1)

St Chads (Headland 2)

Manchester Square (Headland 3)

Blackpool Tower (Headland 5)

Central Pier (Headland 4)

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Consultation

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Project Delivery

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•Project was delivered in 7 Linear

Sections /Stages

•At one time there was 2,500linear m

of site under construction

•Additional challenges to ensure

safety of public and the works

Construction

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Scope of works

• 8,000 tonnes sheet piles

• Approx 130,000m³ Bulk Fill Material

• 85,000 cubic metres concrete

• Approx 2,100T reinforcement of

which 900T is stainless steel.

• Approx 130,000m² enhanced public

realm

• Approx 5,000 precast units

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Precast Factory

• Set up for the scheme at a cost of £1.8m

• Constructed on 3Ha of land at Thornton

• Employed a team of up to 60 staff

• Approx 5,000 precast units

• Casting up to 100m3 of concrete per day

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Precast Factory

• Advantages;

•Able to react to change

•Consistent quality

•Local labour force

•Significant risk reduction

compared to in-situ works

• Disadvantages

•Efficiency reduction if

works tails off

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Stainless Steel Reinforcement

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Toe Piles & Beam Rear Piles

Construction Sequence #1

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Toe Pile Installation

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Toe Pile Installation

Bulkheads

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Toe Beam Construction

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6N Fill Revetment

Blinding

Pre-cast Step Units


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Excavation for Revetment Placement

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Vacuum Lifter

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3km Long Jigsaw Puzzle

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In-situ Berm Slab Pre-cast Wave Wall


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Berm Slab Construction

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Pre-cast Set Back Wall New Concrete Promenade


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New Concrete Promenade

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Interfaces with Local Businesses

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Issues!

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South & Central Pier Headlands

Optimised Southern Transition (Headland 0)

Central Pier (Headland 4)

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Removed Wave Wall

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Implemented Project Change – South & Central Piers

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Manchester Square Headland

Manchester Square (Headland 3)

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Highway Drainage

Existing Surface Water Drainage

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N

Manchester

Square

S

Manchester

Square

Implemented Project

Change – Drainage

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Coast Protection Act

vs

Water Industry Act

Territorial Boundary

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Near finished product and all good friends!

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Waterloo, St Chads

& Tower Headlands

Waterloo (Headland 1)

St Chads (Headland 2)

Blackpool Tower (Headland 5)

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Lottery Funded Themed Headlands

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Implemented Project Change –

Reduced Specification Headlands

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Waterloo & St Chads Completed Products

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£8.7m NWDA 3

/ERDF 3/CABE Grant

£11.2m NWDA 1/ERDF 1 Grant

£62.1m CPA Grant

£8.7m NWDA 3

/ERDF 3/CABE Grant

£11.2m NWDA 1/ERDF 1 Grant

£62.1m CPA Grant

Further Secured Match Funding

for Tower Headland

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Tower Headland

Completed Product

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Before Shot

of Parades

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Parades

Completed

Product

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Benefits Review

Social Benefits

Environmental Disbenefits

Economic Benefits

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Mike Pomfret C.Eng, C.Env, FICE, FCIArb, FAPM

Coastal Manager - Blackpool Council

Blackpool's 100 million pounds seafront regeneration

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