Archives Photo Diary
Amersham vent shaft looking south east – Nov. 2023 (05_328)
Amersham vent shaft looking south – Nov. 2023 (05_327)
Looking south towards the top of the Amersham vent shaft – Nov. 2023 (05_326)
Looking south along the Colne Valley viaduct route – May 2021 (01_256)
Colne Valley viaduct looking north – Apr. 2016 (01_255)
Viaduct crossing Moorhall Road – Nov. 2023 (01_325)
Viaduct crossing Moorhall Road and Korda Lake – Nov. 2023 (02_324)
Looking west from Denham Water-ski Club towards the viaduct and the old clubhouse – Oct. 2023 (01_323)
Looking across Denham Water-ski Club towards the viaduct – Oct. 2023 (01_322)
Viaduct running north alongside the A412 North Orbital Road – Nov. 2023 (01_321)
Chiltern Tunnel north portal looking east – May 2016 (08_58)
Chiltern Tunnel north portal looking west – Apr. 2016 (08_57)
Looking south along the South Heath cutting towards the tunnel portal – Aug. 2016 (08_96)
Looking north across the north tunnel portal – May 2019 (08_106)
Concrete pouring at the north tunnel portal – Oct. 2023 (08_139)
Concrete pouring at the north tunnel portal – Oct. 2023 (08_138)
Formwork for recess in base for TBM track exiting the ‘up line’ tunnel – Oct. 2023 (08_137)
Looking north towards the South Heath cutting past the north portal ancillary building – Oct. 2023 (08_136)
Little Missenden Vent Shaft looking west – May 2016 (06_190)
Little Missenden vent shaft looking north – May 2016 (06_191)
Looking south across the vent shaft towards the A413 – Oct. 2023 (06_221)
The top of the vent shaft – Oct. 2023 (06_220)
Construction of basement plenum walls – Oct. 2023 (06_219)
Crash deck removal inside the shaft – Oct. 2023 (06_218)
Looking north across the basement towards the vent shaft – Oct. 2023 (06_217)
The top of the vent shaft at basement level – Oct. 2023 (06_216)
Rocky Lane underbridge looking north – Apr. 2016 (19_81)
Rocky Lane underbridge looking east – Oct. 2019 (19_80)
Looking west towards the Rocky Lane cutting – Oct. 2023 (19_102)
Looking north along the haul road towards the Rocky Lane crossing – Oct. 2023 (19_101)
Looking east along Rocky Lane towards the haul road crossing – Oct. 2023 (19_100)
Looking north across the Rocky Lane underbridge – Oct. 2023 (19_99)
Construction of piers 14 to 17 across Harefield no2 lake – Oct. 2023 (01_320)
Construction of piers 20 to 22 across Savay Lake – Oct. 2023 (01_319)
Colne Valley viaduct crossing Moorhall Road – Oct. 2023 (01_318)
Viaduct launching girder crossing Korda Lake – Oct. 2023 (01_317)
Amersham vent shaft looking south – Aug. 2023 (05_325)
The sink hole that appeared between Shardeloes and Shardeloes Lake – Jun. 2023 (05_323)
Looking north from PRoW AMS 26/3 towards the sink hole – May 2023 (05_322)
Sink hole looking towards Shardeloes Lake (Haydon Bailey)- May 2023 (05_321)
Looking north along PRoW AMS 26/3 – Sep. 2023 (05_320)
Looking across the temporary access track towards Little Missenden vent shaft – Sep. 2023 (05_319)
Dump truck approaching PRoW AMS 26/3 marshalled crossing – Sep. 2023 (05_318)
Dump truck passing below Shardeloes – Sep. 2023 (05_317)
Material excavated from the sink hole – Sep. 2023 (05_316)
Chalk offloaded directly in to the cavity – Sep. 2023 (05_315)
Sink hole looking east towards Shardeloes Lake – Sep. 2023 (05_314)
Looking north along the tunnel route towards Little Missenden vent shaft – Sep. 2023 (05_313)
Looking north towards the River Misbourne and the Little Missenden vent shaft – Sep. 2023 (05_312)
Chiltern Tunnel South Portal looking north towards the M25 – Jul. 2018 (02_57)
Chiltern tunnel south portal compound between the A412 and the M25 – Jun. 2023 (02_207)
Chiltern Tunnel south portal ‘up’ line porous portal construction – Sep. 2023 (02_211)
The Chiltern tunnel south cutting – Sep. 2023 (02_210)
Looking south across Moorhall Road towards pier construction across Savay Lake – Sep. 2023 (01_315)
Looking south across Korda Lake past pier 31 – Sept. 2023 (01_313)
Looking north past pier 32 towards the launching girder – Sept. 2023 (01_312)
Viaduct launching girder adding segments at pier 33 – Sept. 2023 (01_311)
Looking north along the viaduct past the Denham Water-ski Club – Sept. 2023 (01_310)
Looking south along the viaduct towards the original Denham Water-ski clubhouse – Sep. 2023 (01_309)
Looking south along the viaduct from the north abutment – Sep. 2023 (01_308)
Parapet construction at the viaduct north abutment – Sep. 2023 (01_307)
Down line tunnel portal looking north towards along the porous portal base – Aug. 2023 (08_135)
North tunnel portal headwall – Aug. 2023 (08_134)
Concrete pour for the porous portal base – Aug. 2023 (08_133)
Concrete pour for the porous portal base – Aug. 2023 (08_132)
Concrete pour for the porous portal base – Aug. 2023 (08_131)
Concrete pour for the porous portal base – Aug. 2023 (08_130)
Viaduct pier construction on Harefield no1 Lake – Aug. 2023 (01_306)
Looking east along the Grand Union Canal under the viaduct route _ Aug. 2023 (01_305)
Looking north across the Grand Union Canal – Aug. 2023 (01_304)
Viaduct pier construction across Savay Lake – Aug. 2023 (01_303)
Moorhall Road closure for construction of viaduct section across the road – Aug. 2023 (01_302)
Looking west along Moorhall Road towards the viaduct crossing – Aug. 2023 (01_301)
Viaduct construction across Korda Lake – Jul. 2023 (01_298)
Colne Valley viaduct crossing Moorhall Road – Aug. 2023 (01_297)
Looking north towards the North Orbital Road crossing – Jul. 2023 (01_295)
Small Dean Viaduct looking north – Apr. 2016 (20_155)
Small Dean viaduct looking west – Jul. 2021 (20_154)
Small Dean viaduct looking east – Sep. 2016 (20_153)
Small Dean viaduct looking east – Jun. 2023 (20_201)
Looking north across Rocky Lane towards the Small Dean viaduct – Jul. 2023 (20_210)
Looking north towards Grove Farm underbridge – Jul. 2023 MC (20_209)
A413 looking south towards the viaduct crossing – May 2023 (20_208)
Looking west across the Chiltern Railway from the A413 – May 2023 (20_207)
Chiltern Railway looking south from Hale Bridge – May 2023 (20_206)
Conveyor system crossing Small Dean Lane – May 2023 (20_205)
Conveyor system offload – May 2023 (20_204)
Looking south along the viaduct from the Small Dean viaduct compound – May 2023 (20_203)
Looking north towards Grove Farm underbridge – May 2023 (20_202)
Wendover Dean viaduct looking east – Apr. 2016 (18_133)
Wendover Dean viaduct looking east – Apr. 2016 (18_132)
Looking east towards Wendover Dean viaduct from Cobblers Hill – Jul. 2023 MC (18_159)
Looking south towards Wendover Dean viaduct from the EKFB compound – Jul. 2023 (18_158)
Viaduct pier construction – Jul. 2023 (18_157)
Wendover Dean viaduct looking south towards Jone’s Hill Wood – Jul. 2023 (18_156)
Looking east towards Wendover Dean viaduct – Jul. 2023 (18_154)
Looking south along the access road towards construction of fuel storage depot – Jul. 2023 (18_153)
Looking north along the haul road towards Rocky Lane – Jul. 2023 (18_152)
Bowood Lane overbridge looking east – Oct. 2019 (17_176)
Bowood Lane overbridge looking west – Oct. 2022 (17_203)
Bowood Lane overbridge looking east towards King’s Lane – Jun. 2023 (17_204)
Material storage access road looking east towards Wendover Dean South embankment – Jul. 2023 (17_207)
Manned crossing in Bowood Lane – Jul. 2023 (17_206)
Material Storage site to the west of Bowood Lane – Jul. 2023 (17_205)
Looking east across the north portal towards Jenkin’s Wood – Jul. 2023 (08_129)
Looking north from the down line portal – Jul. 2023 (08_128)
Looking south towards the up line portal – Jul. 2023 (08_127)
Down line porous portal base slab – Jul. 2023 (08_126)
Looking south towards the tunnel portal – Jul. 2023 (08_125)
Construction of lineside ancillary building – Jul. 2023 (08_124)
Excavating the South Heath cutting – Jul. 2023 (08_123)
PRoW Wen 13a looking east – Apr. 2016 (23_64)
PRoW Wen 13a diversion looking north – Jul. 2023 (23_79)
PRoW Wen 13a diversion looking south – Jul. 2023 (23_78)
PRoW Wen 13a diversion looking east – Jul. 2023 (23_77)
PRoW Wen 13a diversion looking west – Jul. 2023 (23_76)
PRoW Wen 13a diversion looking south – Jul. 2023 (23_75)
PRoW Wen 13a diversion looking north – Feb. 2023 (23_76)
PRoW Wen 13a diversion looking east towards the tunnel portal – Feb. 2023 (23_74)
Ellesborough Road looking east towards Wendover – Oct. 2019 (24_46)
Ellesborough Road looking north towards diversion tie in – Jul. 2023 (24_124)
Ellesborough Road diversion eastern tie in – Jul. 2023 (24_123)
Ellesborough Road looking west towards temp. road closure – Jul. 2023 (24_122)
Ellesborough Road preparing for utility diversions – Jul. 2023 (24_121)
Ellesborough Road looking west across the tunnel crossing – Jul. 2023 (24_120)
Ellesborough Road looking east towards tunnel crossing – Jul. 2023 (24_119)
Ellesborough Road looking west towards diversion tie in – Jul. 2023 (24_118)
Ellesborough Road diversion western tie in – Jul. 2023 (24_117)
Looking east along the diversion past the link to Ellesborough Road – Jul. 2023 (24_116)
Wendover green tunnel looking east – Apr. 2021 (22_48)
Wendover green tunnel looking east – Apr. 2021 (22_47)
Looking north towards the tunnel north portal – Feb. 2021 (22_46)
Bacombe Lane looking north west across the Wendover tunnel portal – Jul. 2023 – (22_91)
Looking south towards Grove Farm underbridge and Small Dean north embankment – Jul. 2023 (22_90)
Bacombe Lane looking east across the Wendover tunnel crossing – Jul. 2023 (22_89)
Bacombe Lane looking east towards Wendover tunnel crossing – Jul. 2023 (22_88)
Amersham vent shaft looking east – Jul. 2023 (05_311)
Amersham vent shaft looking south towards the top of the shaft – Jul. 2023 (05_310)
Small Dean north embankment beyond Grove Farm underbridge – Jun. 2023 (22_87)
Temporary Bacombe Lane link road awaiting construction – Jun. 2023 (22_86)
Ellesborough Road diversion looking east towards Wendover Station – Jun. 2023 (22_85)
Wendover north cutting and concrete batching plant – – Jun. 2023 (22_84)
Nash Lee Road temporary diversion – Jun. 2023 – Jun. 2023 (22_83)
Temporary Nash Lee Road diversion, stopped up road and realigned Nash Lee Lane – Jun. 2023 (22_82)
Temporary bridge taking the Nash Lee Road diversion over the Wendover north cutting – Jun. 2023 (22_81)
Looking east towards the bridge taking the Nash Lee Road diversion over the Wendover north cutting – Jun. 2023 (22_80)
Haul road crossing Nash Lee Road – Jun. 2023 (22_79)
Rocky Lane underbridge looking east – Jun. 2023 (19_98)
Wendover Dean viaduct looking east – Jun. 2023 (18_151)
Wendover Dean viaduct north abutment looking east (18_150)
PRoW TLE 2/2 looking east – Oct. 2019 (16_22)
PRoW TLE 2/2 overbridge looking east – Apr. 2016 (16_93)
PRoW TLE 2/2 south towards Cottage Farm overbridge – Jun. 2023 (16_103)
PRoW TLE 2/2 overbridge looking east towards King’s Lane – Jun. 2023 (16_102)
Cottage Farm overbridge looking east – Apr. 2016 (15_49)
Cottage Farm overbridge looking east – Apr. 2016 (15_48)
Looking east across Grim’s Ditch and Cottage Farm overbridge towards Hunt’s Green Farm – Jun. 2023 (15_52)
Looking south across Cottage Farm overbridge towards Leather Lane – Jun. 2023 (15_51)
Leather Lane overbridge looking east – Apr. 2016 (14_115)
Leather Lane overbridge looking east – Mar. 2019 (14_114)
Leather Lane overbridge looking east towards Potter Row – Jun. 2023 (14_132)
Leather Lane overbridge to Cottage Farm overbridge looking east – Jun. 2023 (14_131)
Looking north from South Heath to Wendover Dean – Jul. 2021 (10a_23)
Looking south from Wendover Dean to South Heath – Nov. 2021 (10a_22)
Looking north from Frith Hill to the north tunnel portal and South Heath cutting – Jun. 2023 (10a_76)
North tunnel portal looking east – Jun. 2023 (10a_75)
PRoW GMI 12 overbridge looking east towards Potter Row – Jun. 2023 (10a_74)
Looking north from PRoW GMI 12 overbridge to Rocky Lane underbridge – Jun. 2023 (10a_73)
Looking south from PRoW GMI 2 crossing towards the north tunnel portal – Jun. 2023 (10a_72)
Looking east along PRoW GMI 2 towards Potter Row – Jun. 2023 (10a_71)
Looking east across PRoW GMI 2 overbridge towards Potter Row – Jun. 2023 (10a_70)
Looking south across PRoW GMI 2 overbridge – Jun. 2023 (10a_69)
Leather Lane overbridge looking east towards Potter Row – Jun. 2023 (10a_68)
Leather Lane overbridge to Cottage Farm overbridge looking east towards King’s Lane – Jun. 2023 (10a_67)
Looking east across Cottage Farm overbridge and the ruins of Grim’s Ditch – Jun. 2023 (10a_66)
PRoW TLE 2 and Bowood Lane overbridges looking east towards King’s Lane – Jun. 2023 (10a_65)
Wendover Dean viaduct looking east – Jun. 2023 (10a_64)
Wendover Dean viaduct north abutment looking east towards King’s Lane – Jun. 2023 (10a_63)
Looking north from Frith Hill to the north tunnel portal and South heath cutting – Jun. 2023 (08_122)
North tunnel portal looking east towards Potter Row – Jun. 2023 (08_121)
North tunnel portal looking west towards Great Missenden – Jun. 2023 (08_120)
North tunnel portal and South Heath cutting looking west – Jun. 2023 (08_119)
Chesham Road intervention shaft looking south – May 2016 (07_69)
Chesham Road intervention shaft looking south – Mar. 2019 (07_68)
Chesham Road intervention shaft and the north tunnel portal – Jun. 2023 (07_89)
Chesham Road intervention shaft looking north east – Jun. 2023 (07_88)
Little Missenden vent shaft looking west – Jun. 2023 (06_215)
Amersham vent shaft looking east – Jun. 2023 (05_309)
Chalfont St Giles vent shaft looking north – May 2016 (04_555)
Chalfont St Giles vent shaft looking north – Oct. 2022 (04_559)
Chalfont St Giles vent shaft – Jun. 2023 (04_574)
West Hyde embankment – Jun. 2023 (02_209)
Tilehouse Lane cutting and Colne Valley Western Slopes – Jun. 2023 (02_208)
Chiltern tunnel south portal just south of the M25 – Jun. 2023 (02_206)
Constructing viaduct piers across Korda Lake – Jun. 2023 (01_292)
Constructing viaduct piers across Korda Lake – Jun. 2023 (01_291)
Viaduct launching girder crossing the river Colne – Jun. 2023 (01_290)
Looking north towards the South Heath cutting from the portal west flank wall – Jun. 2023 (08_118)
Looking north towards the porous portals and South Heath cutting – Jun. 2023 (08_117)
Looking south along the South Heath cutting towards the Chiltern tunnel north portal – Jun. 2023 (08_116)
Assembling the reinforcing bars for the porous portal bases – Jun. 2023 (08_115)
Looking south towards the Chiltern tunnel north portal headwall – Jun. 2023 (08_114)
Looking north across the A413 towards Little Missenden vent shaft – May 2023 (06_206)
Top of the Little Missenden vent shaft – May 2023 (06_205)
Little Missenden vent shaft – Jun. 2023 (06_214)
Top section of the diaphragm wall awaiting removal – Jun. 2023 (06_213)
Preparing for the installation of shaft lining wall at level six – Jun. 2023 (06_212)
Top section of the diaphragm wall awaiting removal – Jun. 2023 (06_211)
Looking north towards the top of the shaft – Jun. 2023 (06_210)
Looking to the southern end of the basement – Jun. 2023 (06_209)
Installation of water proof membrane below the base slab and behind the lining wall – Jun. 2023 (06_208)
Looking north into the basement – Jun. 2023 (06_207)
Looking west towards Wendover Dean viaduct from King’s Lane – May 2023 (18_149)
Looking west towards the Wendover Dean viaduct from King’s Lane – May 2023 (18_148)
Bentonite silos at the viaduct north abutment – May 2023 (18_147)
Looking west towards Upper Wendover Dean Farm and the Rocky Lane cutting – May 2023 (18_146)
Looking west across the haul road – May 2023 (17_201)
Bowood Lane overbridge looking south – May 2023 (17_200)
Bowood Lane overbridge looking south – May 2023 (17_199)
Bowood Lane overbridge looking east – May 2023 (17_198)
PRoW TLE 2/2 looking west from King’s Lane – May 2023 (16_101)
Looking south towards PRoW TLE 2/2 overbridge from Bowood Lane – May 2023 (16_100)
Ilona the lone oak awaits its fate – May 2023 (14_130)
Volvo 55 tonnes articulated dump truck (ADT) – May 2023 (14_129)
CAT grader crossing Leather Lane – May 2023 (14_128)
Road sweeper crossing Leather Lane – May 2023 (14_127)
Leather Lane looking north along the haul road – May 2023 (14_126)
Removing stored spoil to the north of Leather Lane – May 2023 (14_125)
Leather Lane looking east across the route – May 2023 (14_124)
Top of the Amersham vent shaft – May 2023 (05_306)
Chalfont St Giles vent shaft looking north – May 2023 (04_573)
Section of basement floor complete and steel reinforcement in place for the remainder – May 2023 (04_572)
Sections of lining wall and base slab in place at far end of basement- May 2023 (04_571)
Steel reinforcement for base slab – May 2023 (04_570)
Top of the vent shaft – May 2023 (04_569)
Top of the vent shaft – May 2023 (04_568)
The tunnels are 26 metres below ground – May 2023 (04_567)
Chalfont St Peter vent shaft looking east – Apr. 2016 (03_131)
Chalfont St Peter vent shaft looking east – Oct. 2020 (03_129)
Vent shaft and headhouse basement – Oct. 2022 (03_136)
Chalfont St Peter vent shaft haul road as it crosses PRoW CSP 10 – Apr. 2023 (03_147))
Looking south across the Chalfont St Peter vent shaft – Apr. 2023 (03_146)
Chalfont St Peter vent shaft basement looking west – Apr. 2023 (03_145)
Vent shaft basement looking east – Apr. 2023 (03_144)
Chalfont St Peter vent shaft basement constructed using secant piling – Apr. 2023 (03_143)
Removing the top of the diaphragm wall using hydro demolition – Apr. 2023 (03_142)
Looking across the shaft to the basement that will house the fans – Apr. 2023 (03_141)
Chalfont St Peter vent shaft from top to bottom over fifty metres down – Apr. 2023 (03_140)
Chalfont St Peter vent shaft lift descends twelve levels – (Apr. 2023 (03_139)
Cutting through from the vent shaft into the up line tunnel – Apr. 2023 (03_138)
Ellesborough Road looking east across the Wendover tunnel – Apr. 2023 (24_115)
Ellesborough Road looking north along the Wendover tunnel – Apr. 2023 (24_114)
Ellesborough Road looking north towards the diversion – Apr. 2023 (24_113)
Looking south towards Ellesborough Road diversion – Apr. 2023 (24_112)
Looking north across the Ellesborough Road diversion – Apr. 2023 (24_111)
Looking east towards the Ellesborough Road diversion – Apr. 2023 (24_110)
Looking south along the Wendover tunnel route towards Ellesborough Road – Apr. 2023 (24_109)
Ellesborough Road diversion bridge over the Wendover tunnel – Apr. 2023 (24_108)
PRoW Wen 6 looking east – Oct. 2019 (26_61)
PRoW Wen 6 looking east – Apr. 2016 (26_62)
PRoW Wen 6 looking south towards Ellesborough Road – Apr. 2023 (26_77)
PRoW Wen 6 looking north across Ellesborough Road diversion – Apr. 2023 (26_76)
Looking north across the Ellesborough Road diversion towards the Wendover tunnel north portal – Apr. 2023 (22_78)
Small Dean viaduct launch compound access road – Apr. 2023 (20_200)
A413 looking north towards the spoil conveyor system – Apr. 2023 (20_199)
A413 looking north towards the Small Dean viaduct crossing – Apr. 2023 (20_198)
A413 looking south towards the Small Dean viaduct crossing – Apr. 2023 (20_197)
Looking south towards Frith Hill – Mar. 2023 (08_113)
Permanent access road to the north portal – Mar. 2023 (08_112)
Looking north towards the South Heath cutting – Mar. 2023 (08_111)
Colne Valley viaduct looking north along the North orbital Road – Mar. 2023 (01_289)
Colne Valley viaduct section completed – Mar. 2023 (02_288)
The original and the new Denham Water-ski Clubhouses – Mar. 2023 (01_287)
Haul road crossing Rocky Lane looking east – Feb. 2023 (19_97)
Haul road looking south – Feb. 2023 (19_96)
Haul road looking north – Feb. 2023 (19_95)
Rocky Lane looking east towards the underbridge – Feb. 2023 (19_94)
Rocky Lane underbridge looking east – Feb. 2023 (19_93)
Rocky Lane underbridge looking west – Feb. 2023 (19_92)
Rocky Lane looking west towards the underbridge – Feb. 2023 (19_91)
PRoW Wen 6 looking north towards the Ellesborough Road diversion – Feb. 2023 (26_74)
PRoW Wen 11 looking east – Apr. 2016 (25_61)
PRoW Wen 11 looking east across the temp. Ellesborough Road diversion – Feb, 2023 (25_64)
Looking south from the Bacombe Lane re-alignment (22_77)
Bacombe Lane looking north – Feb. 2023 (22_76)
Bacombe Lane looking west – Feb. 2023 (22_75)
Bacombe Lane looking east towards the tunnel portal – Feb. 2023 (22_74)
Bacombe Lane looking east past the temporary link road – Feb. 2023 (22_73)
Bacombe Lane temporary link road – Feb. 2023 (22_72)
Looking north from Ellesborough Road towards the north tunnel portal – Feb. 2023 (22_71)
Looking north from Ellesborough Road towards the Wendover north cutting – Feb. 2023 (22_70)
Utility trial holes in Ellesborough Road looking east – Feb. 2023 (24_107)
Ellesborough Road looking east across the tunnel route – Feb. 2023 (24_106)
Looking north along the tunnel route from Ellesborough Road – Feb. 2023 (24_105)
Looking east across the tunnel route towards 28 Ellesborough Road – Feb. 2023 (24_104)
Looking north across the site of 40 Ellesborough Road – Feb. 2023 (24_103)
Ellesborough Road east towards the tunnel crossing – Feb. 2023 (24_102)
Ellesborough Road looking east towards the Bacombe Lane link road – Feb. 2023 (24_101)
Looking south along the tunnel route towards Ellesborough Road – Feb. 2023 (24_100)
Looking north across the Ellesborough Road diversion – Feb. 2023 (24_99)
Ellesborough Road diversion looking east – Feb. 2023 (24_98)
Ellesborough Road diversion looking east – Feb. 2023 (24_97)
Ellesborough Road diversion looking east – Feb. 2023 (24_96)
Ellesborough Road diversion looking east – Jun. 2020 (24_95)
Looking west along the North Orbital Road towards the Colne Valley viaduct – Feb. 2023 (01_286)
Colne Valley viaduct crossing the North Orbital Road – Feb. 2023 (01_285)
Colne Valley viaduct from Denham Water-ski Club – Feb. 2023 (01_284)
Colne Valley viaduct from Denham Water-ski Club – Feb. 2023 (01_283)
Colne Valley viaduct showing the original clubhouse – Feb. 2022 (01_282)
Preparing for the installation of the next pier head sections – Feb. 2023 (01_280)
140 tonne section lifted into place – Feb. 2023 (01_279)
140 tonne section moving into place – Feb. 2023 (01_278)
140 tonne section lowering into place – Feb. 2023 (01_277)
TBM Cecilia is receiving maintenance 30 metres below the basement – Feb. 2023 (05_300)
TBM Florence has passed 30 metres under eastern side of the shaft – Feb. 2023 (05_299)
Looking south from the Align compound towards Frith Hill – Feb. 2023 (08_110)
Storage pond for water removed from tunnel portal – Feb. 2023 (08_109)
Constructing the headwall capping beam – Feb. 2022 (08_108)
Looking north from the headwall along the South Heath cutting – Feb. 2023 (08_107)
Permanent north portal access road looking north – Feb. 2023 (08_105)
Permanent north portal access road looking north – Feb. 2023 (08_104)
Permanent north portal access road looking north – Feb. 2023 (08_103)
Permanent tunnel portal access road looking north from PRoW GMI 13 – Feb. 2023 (08_102)
Looking south along the South Heath cutting towards the north tunnel portal – Feb. 2023 (08_101)
The Chiltern Tunnel north portal – Feb. 2023 (08_100)
Looking south towards Bacombe Lane from PRoW Wen 13a diversion – Feb. 2023 (23_72)
Looking south towards Bacombe Lane and the tunnel south portal – Feb. 2023 (22_68)
Wendover Memorial Woodland – Feb. 2023 (22_69)
Looking north along the tunnel route from Ellesborough Road – Feb. 2023 (22_67)
Looking south towards Ellesborough Road – Feb. 2023 (22_66)
Looking north across the Ellesborough Road diversion – Feb. 2023 (22_65)
Looking north across the Ellesborough Road diversion – Feb. 2023 (22_64)
PRoW Wen 6 looking south towards Ellesborough Road. – Feb. 2023 (26_75)
PRoW Wen 6/3 looking north from Ellesborough Road – Feb. 2023 (26_72)
PRoW Wen 6/3 looking south towards Ellesborough Road – Feb. 2023 (26_71)
PRoW Wen 6/3 looking north across the Ellesborough Road diversion – Feb. 2023 (26_70)
Ellesborough Road looking west – Feb. 2023 (24_94)
Ellesborough Road looking north – Feb. 2023 (24_93)
Ellesborough Road looking north – Feb. 2023 (24_92)
PRoW Wen 6/3 looking south – Feb. 2023 (24_91)
PRoW Wen 6/3 looking north – Feb. 2023 (24_90)
Looking east across the Ellesborough Road diversion – Feb. 2023 (24_89)
Ellesborough Road diversion temporary bridge construction – Feb. 2023 (24_88)
Looking south towards Ellesborough Road – Feb. 2023 (24_87)
Looking north across the Ellesborough Road diversion – Feb. 2023 (24_86)
Ellesborough Road diversion temporary bridge construction over the Wendover tunnel – Feb. 2023 (24_85)
Looking east towards the tunnel portal – Jan. 2023 (08_98)
Looking north towards the South Heath cutting – Jan. 2023 (08_97)
Looking east along PRoW GMI 13 towards Jenkin’s Wood – May 2019 (08_95)
Tie beams across the vent shaft basement – Jan. 2023 (05_298)
Looking north across the Small Dean viaduct crossing the A413 – Jan. 2023 (20_196)
Looking north across the Small Dean viaduct crossing the A413 – Jan. 2023 (20_195)
Looking north across the Small Dean viaduct crossing the Chiltern Railway – Jan. 2023 (20_194)
Looking south across Small Dean viaduct crossing the A413 – Jan. 2023 (20_193)
A413 looking south towards the Small Dean viaduct crossing – Jan. 2023 (20_192)
Looking east towards a temporary pipeline crossing the Grand Union Canal – Dec. 2022 (01_275)
Pier construction across Savay Lake looking north – Dec. 2022 (01_274)
Pier construction across Korda Lake – Dec. 2022 (01_272)
Colne Valley viaduct looking east – Nov. 2022 (01_271)
Colne Valley viaduct deck installation – Dec. 2022 (01_268)
Looking south towards Frith Hill across the north tunnel portal construction compound – Nov. 2022 (08_94)
Looking north towards South Heath cutting and the PRoW GMI 12 overbridge – Dec. 2022 (08_89)
Construction of the access road to the north portal – Dec. 2022 (08_88)
Little Missenden vent shaft looking north from the A413 – Dec. 2022 (06_204)
Little Missenden vent shaft looking north – Dec. 2022 (06_203)
A412 North Orbital Road looking north – Nov. 2022 (01_267)
A412 North Orbital Road north – Nov. 2022 (01_265)
A412 Colne Valley viaduct – Nov. 2022 (01_264)
A412 Colne Valley viaduct – Nov. 2022 (01_262)
A412 looking north – Nov. 2022 (01_261)
Chalfont St Giles vent shaft – Nov. 2022 (04_566)
Looking north-west across the Chalfont St Giles vent shaft – Nov. 2022 (04_565)
Waterproofing the vent shaft basement – Nov. 2022 (04_564)
Top section of vent shaft to be removed – Nov. 2022 (04_563)
Secant piling – Nov. 2022 (04_562)
Vent shaft diaphragm wall – Nov. 2022 (04_561)
Chalfont St Giles vent shaft – Nov. 2022 (04_560)
Installation of water proofing and shaft lining above a crash deck – Nov. 2022 (04_559)
Conveyor system crossing the A413 – Dec. 2022 (20_191)
Small Dean Lane looking east towards conveyor system – Dec. 2022 (20_190)
Looking east from the temporary footpath diversion towards the conveyor system – Dec 2022 (20_189)
Looking north towards Grove Farm underbridge and the Wendover green tunnel – Dec. 2022 (20_188)
Looking south along the viaduct route from the temporary footpath diversion – Dec. 2022 (20_187)
Looking south across the entrance to the Small Dean compound – Dec. 2022 (20_186)
Looking north across the Ellesborough Road diversion – Dec. 2022 (22_63)
Looking northeast across the Ellesborough Road diversion – Dec. 2022 (22_62)
Looking north along the Wendover green tunnel route – Dec. 2022 (22_61)
Looking north along the Wendover green tunnel route from Ellesborough Road – Nov. 2022 (24_84)
Ellesborough Road looking east – Nov. 2022 (24_82)
Looking west along the Ellesborough Road diversion – Nov. 2022 (24_81)
Looking north across the Ellesborough Road looking diversion – Nov. 2022 (24_80)
Ellesborough Road diversion looking east towards the tunnel – Nov. 2022 (24_79)
Looking west towards the Ellesborough Road diversion from the middle of the tunnel – Dec. 2022 (24_78)
Bottom House Farm Lane looking west – Apr. 2016 (04b_192)
Looking west across the A413 towards Bottom House Farm Lane – Mar. 2019 (04b_191)
A413 looking south – Oct. 2020 (04b_190)
A413 junction with the haul road and Bottom House Farm Lane – Dec. 2020 (04b_189)
A413 junction with Bottom House Farm Lane looking south – Oct. 2020 (04b_188)
A413 looking south – Mar. 2021 (04b_187)
Bottom House Farm Lane looking west – May 2021 (04b_186)
Bottom House Farm Lane looking west – Apr. 2019 (04b_185)
Bottom House Farm Lane looking west – Mar. 2021 (04b_184)
Bottom House Farm Lane looking west – Aug. 2022 (04b_183)
Bottom House Farm Lane looking east towards the A413 – May 2019 (04b_182)
Bottom House Farm Lane looking east – Dec. 2020 (04b_181)
Bottom House Farm Lane looking east – Aug. 2022 (04b_180)
Bottom House Farm Lane looking east – Aug. 2020 (04b_179)
Bottom House Farm Lane looking west – Aug. 2022 (04b_178)
Bottom House Farm Lane looking east – Mar. 2019 (04b_177)
Bottom House Farm Lane looking west – Apr. 2013 (04b_176)
Bottom House Farm Lane looking west – Jul. 2020 (04b_175)
Bottom House Farm Lane looking west – Nov. 2020 (04b_174)
Bottom House Farm Lane looking west – Oct. 2021 (04b_173)
Bottom House Farm Lane looking east – Mar. 2019 (04b_172)
Bottom House Farm Lane looking east – Oct. 2020 (04b_171)
Bottom House Farm Lane looking east – Sep. 2021 (04b_170)
Bottom House Farm Lane looking east from the Misbourne bridge – Mar. 2019 (04b_169)
Bottom House Farm Lane looking east – Feb. 2021 (04b_168)
Bottom House Farm Lane looking east – Aug. 2022 (04b_167)
River Misbourne looking north – May 2021 (04b_166)
River Misbourne looking south – May 2020 (04b_165)
River Misbourne looking south – Oct. 2020 (04b_164)
Bottom House Farm Lane looking west – Mar. 2021 (04b_163)
Misbourne Bridge looking east – Apr. 2021 (04b_162)
Misbourne Bridge looking south – Aug. 2022 (04b_161)
Bottom House Farm Lane looking east – Mar. 2019 (04b_160)
Bottom House Farm Lane looking east – Aug. 2020 (04b_159)
Bottom House farm Lane looking east – Feb. 2021 (04b_158)
Bottom House Farm Lane looking east – Oct. 2021 (04b_157)
Bottom House Farm Lane looking east – Jun. 2022 (04b_156)
Bottom House Farm Lane looking west – Apr. 2016 (04b_155)
Bottom House Farm Lane looking west – Jun. 2020 (04b_154)
Bottom House Farm Lane looking west – Mar. 2021 (04b_153)
Bottom House Farm Lane looking west – Oct. 2021 (04b_152)
Bottom House Farm Lane looking west – Aug. 2022 (04b_151)
Bottom House Farm Lane looking east – Aug. 2013 (04b_150)
Bottom House Farm Lane looking west – May 2020 (04b_149)
Bottom House Farm Lane looking east – Apr. 2021 (04b_148)
Bottom House Farm Lane looking east – Aug. 2022 (04b_147)
Bottom House Farm Lane looking west – Feb. 2016 (04b_146)
Bottom House Farm Lane looking west – Mar. 2020 (04b_145)
Bottom House Farm Lane looking west – May 2020 (04b_144)
Bottom House Farm Lane looking east – Sep. 2021 (04b_143)
Bottom House Farm Lane looking west – Aug. 2022 (04b_142)
Bottom House Farm Lane looking east – Aug. 2019 (04b_141)
Bottom House Farm Lane looking east – Mar. 2020 (04b_140)
Bottom House Farm Lane looking east – Nov. 2021 (04b_139)
Bottom House Farm Lane looking east – Jun. 2022 (04b_138)
Bottom House Farm Lane looking west – Feb. 2016 (04b_137)
Bottom House Farm Lane looking west – Jun. 2020 (04b_136)
Bottom House Farm Lane looking west – May 2021 (04b_135)
Bottom House Farm Lane looking west – Jun. 2022 (04b_134)
Bottom House Farm Lane looking east – Aug. 2013 (04b_133)
Bottom House Farm Lane looking east – Mar. 2020 (04b_132)
Bottom House Farm Lane looking east – Jun. 2020 (04b_131)
Bottom House Farm Lane looking east – Aug. 2022 (04b_130)
Bottom House Farm Lane looking west – May 2020 (04b_129)
Bottom House Farm Lane looking west – Aug. 2022 (04b_128)
Bottom House Farm Lane looking east – Mar. 2019 (04b_127)
Bottom House Farm Lane looking east – May 2020 (04b_126)
Bottom House Farm Lane looking east – Nov. 2021 (04b_125)
Bottom House Farm Lane looking east – Aug. 2022 (04b_124)
Bottom House Farm Lane Looking west passed the Granary – May 2020 (04b_123)
The Granary looking east – Mar. 2019 (04b_121)
Bottom House Farm Lane looking west – May 2020 (04b_119)
Bottom House Farm Lane looking west – Mar. 2021 (04b_118)
Bottom House Farm Lane looking west – Aug. 2022 (04b_117)
Bottom House Farm Lane looking east – Mar. 2019 (04b_116)
Bottom House Farm Lane looking east – Mar. 2021 (04b_114)
Bottom House Farm Lane looking east – Aug. 2022 (04b_113)
Bottom House Farm Lane looking west – Aug. 2013 (04b_112)
Bottom House Farm Lane looking west – Mar. 2019 (04b_111)
Bottom House Lane looking west – Aug. 2020 (04b_110)
Bottom House Farm Lane looking west – May 2021 (04b_109)
Bottom House Farm Lane looking west – Jun. 2022 (04b_108)
Bottom House Farm Lane looking east – Mar. 2019 (04b_107)
Bottom House Farm Lane looking east – Aug. 2022 (04b_105)
Bottom House Farm Lane looking west – Aug. 2013 (04b_104)
Bottom House Farm Lane looking west – May. 2020 (04b_103)
Bottom House Farm Lane looking west – Aug. 2022 (04b_102)
Bottom House Farm Lane looking east – Mar. 2019 (04b_101)
Bottom House Farm Lane looking east – May 2020 (04b_100)
Bottom House Farm Lane looking east – Aug. 2022 (04b_99)
Bottom House Farm Lane looking west – Mar. 2019 (04b_98)
Bottom House Farm Lane looking west – Jun. 2020 (04b_97)
Bottom House Farm Lane looking west – Oct. 2022 (04b_96)
Bottom House Farm Lane looking east – Mar. 2019 (04b_95)
Looking east towards the Small Dean viaduct conveyor system – Oct. 2022 (20_185)
Small Dean viaduct looking east towards the A413 – Oct. 2022 (20_184)
Conveyor crossing the A413 (20_183)
Conveyor system crossing Small Dean Lane (20_182)
Temporary bridleway diversion looking south – Aug. 2022 (20_181)
Temporary bridleway and footpath diversion looking west – Aug. 2022 (20_180)
Temporary bridleway and footpath diversion looking north – Aug. 2022 (20_179)
Temporary bridleway and footpath diversion looking east – Aug. 2022 (20_178)
Temporary bridleway and footpath diversion looking west – Aug. 2022 (20_177)
Temporary bridleway and footpath diversion looking north – Aug. 2022 (20_176)
Temporary bridleway and footpath diversion looking north – Aug. 2022 (20_175)
Temporary bridleway and footpath diversion looking east – Aug. 2022 (20_174)
Temporary bridleway and footpath diversion looking north – Aug. 2022 (20_173)
Looking east across Rocky Lane cutting – Oct. 2022 (19_90)
Rocky Lane underbridge looking east – Oct. 2022 (19_89)
Wendover Dean viaduct south abutment looking east – Oct. 2022 (18_145)
Wendover Dean viaduct north abutment looking east – Oct. 2022 (18_144)
Wendover Dean viaduct north abutment looking west – Oct. 2022 (18_143)
