appendix i – consultation report (pt 3/6)...2015/07/23 · road traffic accidents this map is...
TRANSCRIPT
![Page 1: Appendix I – Consultation Report (Pt 3/6)...2015/07/23 · Road Traffic Accidents This map is based upon Ordnance Survey material by Hyder Consulting (UK) Limited on behalf of the](https://reader036.vdocument.in/reader036/viewer/2022071110/5fe512019d1c65431a5847ea/html5/thumbnails/1.jpg)
Appendix I – Consultation Report (Pt 3/6) Planning Act 2008 Infrastructure Planning The Infrastructure Planning (Applications: Prescribed Forms and Procedure) Regulations 2009 Regulation Number: 37(3)(c) Author: A30 Carland Cross to Chiverton Cross Project
Development Team Document Reference:
EDG0769_PA_PE01_APP I_03
PI Reference TBC
Document Date Version Note 23 July 2015 0 First Issue
![Page 2: Appendix I – Consultation Report (Pt 3/6)...2015/07/23 · Road Traffic Accidents This map is based upon Ordnance Survey material by Hyder Consulting (UK) Limited on behalf of the](https://reader036.vdocument.in/reader036/viewer/2022071110/5fe512019d1c65431a5847ea/html5/thumbnails/2.jpg)
Highways England & Cornwall Council A30 Carland Cross to Chiverton Cross Public Engagement Report
Document Reference: EDG0769_PA_PE01_APP I_03
2
Issue & Revision Record
Revision Date Author Purpose of Issue / Nature of Change
0 23/07/15 DP First Issue
This document has been prepared for the titled project or named part thereof and should not be relied upon or used for any other project without an independent check being carried out as to its suitability and prior written authority of Highways England or Cornwall Council being obtained. Highways England and Cornwall Council accepts no responsibility or liability for the consequences of this document being used for a purpose other than the purposes for which it was commissioned. Any person using or relying on the document for such other purposes agrees, and will by such use or reliance be taken to confirm his agreement to indemnify Highways England and Cornwall Council for all loss or damage resulting therefrom. Highways England and Cornwall Council accepts no responsibility or liability for this document to any party other than the person by whom it was commissioned.
![Page 3: Appendix I – Consultation Report (Pt 3/6)...2015/07/23 · Road Traffic Accidents This map is based upon Ordnance Survey material by Hyder Consulting (UK) Limited on behalf of the](https://reader036.vdocument.in/reader036/viewer/2022071110/5fe512019d1c65431a5847ea/html5/thumbnails/3.jpg)
A30 Carland Cross to Chiverton Cross Improvement
Traffic FlowsThe A30 trunk road is the backbone of Cornwall's road network and connects the county to the wider motorway and trunk road network at Exeter. The existing highway between Carland Cross and Chiverton Cross, 8.7 miles in length, comprises single carriageway linked to existing dual carriageway at either end. There are climbing lanes in both directions between Zelah Hill and Marazanvose. This section can become congested, particularly during the summer months, when the A30 is a major tourist route to West Cornwall.
Analysis of current traffic data indicates considerable seasonal variations in traffic flow. The majority of the traffic along the route is through traffic. Forecasts of Annual Average Daily Traffic (AADT) have been carried out for high and low growth scenarios. The findings are summarised in the table and on the plan below.
Zelah
Chiverton Cross
Marazanvose
Fourburrow
Trevissome
Tresawsen
XX
XX
XX XXXX
XX XX
XX
XX XX
XXXX
XX
XXXX
XX
XX
XX
XX
XXXXXX
XX
XX XX
XX
Allet
XX
A30 (T)
075
A3
B3277
A390 To Truro
To S
t A
gnes
To Blackwater
r
B3284 To T uro
To
New
quay
To N
ew
quay
o Shortlanesend
T
A39 T
o T
ruro
Zela
h By
pass
t rTo Exe e
Pen
nc
To
zae
B3284
ChybuccaJunction
BoxheaterJunction
HendraWood
BirchWood
Deer ParkWood
FourburrowWind Farm
GarvinackBrake
Ventongimps
ChyvertonHouse Merton
Plantation
Carland Cross
NewlynDowns(cSAC)
20,10022,10024,100
20,80022,90025,000
19,00020,90022,800
17,00018,70020,400
17,30019,00020,800
www.highways.gov.ukThis map is based upon Ordnance Survey material by Hyder Consulting (UK) Limitedon behalf of the Highways Agency, with the permission of the Controller of her Majesty’sStationery Office, c Crown copyright.Unauthorised reproduction infringes Crown copyright and may lead to prosecution orcivil proceedings, Licence Number: 100018928
20,80022,90025,000
Existing AADT 2002AADT in 2008 (low growth prediction)AADT in 2008 (high growth prediction)
A30 (T)
N
Key:-
Existing A30 (T) and Minor Roads
Residential/Business
Woodland/Heathland
Mitchell
Existing Annual Average Daily Traffic in 2002
Annual Average Daily Traffic in 2008 (low growth prediction) 18700 - 22900Annual Average Daily Traffic in 2008 (high growth prediction)
17000 - 20800Existing Percentage of Heavy Goods Vehicles in 2002 10%Existing Summer Average Daily Traffic in 2002 20500 - 25500
20400 - 25000
Annual Average Daily Traffic FlowsRange of flows along scheme
![Page 4: Appendix I – Consultation Report (Pt 3/6)...2015/07/23 · Road Traffic Accidents This map is based upon Ordnance Survey material by Hyder Consulting (UK) Limited on behalf of the](https://reader036.vdocument.in/reader036/viewer/2022071110/5fe512019d1c65431a5847ea/html5/thumbnails/4.jpg)
A30 Carland Cross to Chiverton Cross Improvement
Road Traffic Accidents
This map is based upon Ordnance Survey material by Hyder Consulting (UK) Limitedon behalf of the Highways Agency, with the permission of the Controller of her Majesty’sStationery Office, c Crown copyright.Unauthorised reproduction infringes Crown copyright and may lead to prosecution orcivil proceedings, Licence Number: 100018928
Zelah
Chiverton Cross
Marazanvose
Fourburrow
Trevissome
Tresawsen
XX
XX
XX XXXX
XX XX
XX
XX XXXX
XX XX
XX
Allet
XX
A30 (T)
A30
75
B3277
A390 To Truro
To S
t A
gnes
To Blackwater
B3284 To Truro
To
New
quay
To N
ew
quay
oS
oe
e
T
hrtlan
snd
lh
BZe
a
ypas
s
To P
enza
nce
B3284
ChybuccaJunction
BoxheaterJunction
BirchWood
Deer ParkWood
ChyvertonHouse Merton
Plantation
FourburrowWind Farm
www.highways.gov.uk
Duration SlightSerious FatalTotal
3 Months 12 Months 12 Months 12 Months 3 Months Total 5 23 13 22 6 69
2 6 4 5 1 18 0 1 2 2 0 5
7 30 19 29 7 92
1998 1999 2000 2001 2002
tt
tt
tttt
tt
There have been 92 personal injury accidents recorded between October 1998 and April 2002. The location and severity of all accidents reported on this section of the A30 during this period are shown on the plan below.
There were 69 slight, 18 serious and 5 fatal accidents. The majority of accidents were rear impacts due to queueing and turning traffic. Steep gradients and the undulating alignment have caused loss of vehicle control at speed.
All at Chiverton CrossRoundabout
18
6
4 1
4
2
Ventongimps
GarvinackBrake
XXXX
XX
XXXX
XX
XX
XX
XX
XXXXXX
39
ATo T
ruro
To Exeter
HendraWood
Carland Cross
NewlynDowns(cSAC)
A30 (T)
Key:-
Slight Accident
Serious Accident
Fatal Accident
Existing A30 (T) and Minor Roads
Residential/Business
Woodland/Heathland
tt
N
tt
![Page 5: Appendix I – Consultation Report (Pt 3/6)...2015/07/23 · Road Traffic Accidents This map is based upon Ordnance Survey material by Hyder Consulting (UK) Limited on behalf of the](https://reader036.vdocument.in/reader036/viewer/2022071110/5fe512019d1c65431a5847ea/html5/thumbnails/5.jpg)
![Page 6: Appendix I – Consultation Report (Pt 3/6)...2015/07/23 · Road Traffic Accidents This map is based upon Ordnance Survey material by Hyder Consulting (UK) Limited on behalf of the](https://reader036.vdocument.in/reader036/viewer/2022071110/5fe512019d1c65431a5847ea/html5/thumbnails/6.jpg)
A30 Carland Cross to Chiverton Cross Improvement
www.highways.gov.uk
Proposed Route
The proposed route would create a new dual carriageway between Carland Cross roundabout and Chiverton Cross roundabout.
The scheme would be aligned predominantly away from the existing A30 because of the numerous properties, environmental and archaeological constraints. The exception to this is along the length of the Zelah bypass, where the dual carriageway will follow the existing road.
The proposed route addresses the existing issues in the following ways:
Reduced accidents and congestion.
Utilising existing minor roads and redundant lengths of old trunk road to facilitate local access arrangements.
Provide safe movement of traffic between the trunk road and the local roads with the provision of new grade separated junctions.
Improved safety as a result of removing right turning movements.
A dual carriageway allows safe overtaking movements.
Improved quality road surface and drainage.
Improved provision for non-motorised users.
An underpass at Trevissome to carry the realigned A3075 traffic towards Newquay.
l
l
l
l
l
l
l
l
The requirement to meet current design standards and maintain comprehensive access via safe, grade separated junctions has resulted in a number of cuttings and embankments along this route.