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January news
20 January 2011
New HS2 alignment from Colne Valley Park to Wendover
With the Route for Consultation announced on 20 December 2010, HS2 Ltd provided a series of maps of the route.
This document gives you a brief resumé of the major changes made in the Chilterns between the Colne Valley Park and Wendover.
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References to 38+000 or similar refer to the distance measurements on the bottom of the maps
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Links to the Maps are attached at the bottom of the page. To compare to the previous maps their reference for 04005 is 03105
Map 04005
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Footpath underbridge eliminated, just past Tilehouse Lane overbridge
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M25 Portal increased from 350m to 480m
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Tunnel bore increased from 8.5m to 8.7m
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Tunnel entrance at 59.5m cf 60.5m, increasing depth of cutting by 1m
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Tunnel after M25 moved slightly north running under Tubbs Cottages
Map 04006
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Access Shaft at Skipping’s Farm not on map any longer
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Access Shaft and Access Road near Vache Lane CSG no longer shown.
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Line now back on original line
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Access Shaft at Bow Wood Barn no longer shown
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At 38+400 tunnel is 5m deeper than previously
Map 04007
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Access Shaft by Amersham Bypass no longer shown
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Tunnel Portal at Mantles Green Farm same, but tunnel portal is 5m deeper
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New 150m Green Bridge close to A413 opposite Shardeloes, enables two footpaths to be reconnected
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Little Missenden / Hyde Heath Tunnel length increased from 1050m to 1260m. Jacked box no longer mentioned
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At 44+650 Tunnel portal is 10m lower. Thus the gradient has been reduced slightly over the length of the tunnel
Map 04008
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Hyde Lane cutting is now 10m deeper with bridge clearance at 17m instead of 10m. Bridge will follow contour of land. Permanent Land requirement not shown.
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New 900m Green Tunnel from before Chesham Road to past Frith Hill. Track is 10m deeper than original. 1 Path can be restored.
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Track continues in deep cutting with track bridge (Permanent Land Requirement not shown) and Leather Lane Bridge now following ground contour.
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Track still goes through Grym’s Ditch, but cutting now 15m deep instead of 10m deep
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At 50+575 to 51+050, 450m Viaduct is approx 2m lower, but at 51+200 is approx 1m higher
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Permanent Land Requirement at Durham Farm not shown
Map 04009
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Permanent Land Requirement at Road Barn Farm not shown
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Permanent Land requirement not shown
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Past Wendover there is little obvious change
Links to new maps:
Colne Valley Park to M25
Proposed route for HS2 consultation HS2-ARP-00-DR-RW-04005 (5110KB PDF)
M25 to just past the Refuse Disposal site
Proposed route for HS2 consultation HS2-ARP-00-DR-RW-04006 (5408KB PDF)
From Amersham to Little Missenden / Hyde Heath
Proposed route for HS2 consultation HS2-ARP-00-DR-RW-04007 (5601KB PDF)
From Little Missenden to Wendover Dean
Proposed route for HS2 consultation HS2-ARP-00-DR-RW-04008 (4712KB PDF)
From Wendover Dean to Stoke Mandeville
Proposed route for HS2 consultation HS2-ARP-00-DR-RW-04009 (4750KB PDF)
19 January 2011
Exceptional Hardship Scheme
The Department for Transport announced a revised application form and Frequently Asked Questions for this scheme 5 January 2011. For more details follow this link (opens an additional window).