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-   -   Unfinished part of the M23? (https://www.londonbanter.co.uk/london-transport/5684-unfinished-part-m23.html)

Boltar September 28th 07 10:34 PM

Unfinished part of the M23?
 
If you look on Google earth at the northern most bit of the M23 north
of the M25 just where it joins the A23 you can see what looks like an
unmetalled bit of the motorway continue over a bridge with trucks and
cars parked on it. Further on still theres a completely unused bridge
that goes over the A23 surrounded by scrubby woods.
Anyone know what this bit is used for now and was the M23 originally
supposed to have continued further north than it does now?

B2003


Olof Lagerkvist September 28th 07 11:22 PM

Unfinished part of the M23?
 
Boltar wrote:

If you look on Google earth at the northern most bit of the M23 north
of the M25 just where it joins the A23 you can see what looks like an
unmetalled bit of the motorway continue over a bridge with trucks and
cars parked on it. Further on still theres a completely unused bridge
that goes over the A23 surrounded by scrubby woods.
Anyone know what this bit is used for now and was the M23 originally
supposed to have continued further north than it does now?



Turn on the "Google Earth Community" layer in Google Earth. Someone
called "londingham" has placed a placemark there with a comment that it
was left unfinished in the 1970's.

http://bbs.keyhole.com/ubb/showthrea.../Number/331643
http://en.wikipedia.org/wiki/M23_motorway

No idea about what the bit is used for though, but looks like some kind
of storage area for highway construction/maintenance works or something
like that.

--
Olof Lagerkvist
ICQ: 724451
Web: http://here.is/olof

Nick Leverton September 29th 07 12:46 AM

Unfinished part of the M23?
 
In article . com,
Boltar wrote:
If you look on Google earth at the northern most bit of the M23 north
of the M25 just where it joins the A23 you can see what looks like an
unmetalled bit of the motorway continue over a bridge with trucks and
cars parked on it. Further on still theres a completely unused bridge
that goes over the A23 surrounded by scrubby woods.
Anyone know what this bit is used for now and was the M23 originally
supposed to have continued further north than it does now?


I don't know of a better site for this sort of thing than CBRD:
http://www.cbrd.co.uk/histories/m23/

Unless it's www.pathetic.org.uk of course, but AFAICS he doesn't cover
the "lost" M23 extension.

Nick
--
Serendipity: http://www.leverton.org/blosxom (last update 28th Sep 2007)

"The Internet, an ersatz counterfeit of real life"
-- Janet Street-Porter, BBC2, 19th March 1996

Paul Terry September 29th 07 08:12 AM

Unfinished part of the M23?
 
In message . com,
Boltar writes

as the M23 originally supposed to have continued further north than it
does now?


Yes, it was to have continued as far as Balham, from where spurs would
have connected it to the inner London Ringway ("London Motorway Box").
The only bits of the latter to be built were the sections either side of
the Blackwall Tunnel, plus the tiny bit of (former) motorway from
Westway down to the Shepherd's Bush roundabout:

http://upload.wikimedia.org/wikipedi...1960s_Plan.png

Everything else was abandoned due to the cost and unacceptability of
demolishing tens of thousands of properties.

--
Paul Terry

John Hearns[_2_] September 29th 07 04:18 PM

Unfinished part of the M23?
 
On Sat, 2007-09-29 at 09:12 +0100, Paul Terry wrote:
In message . com,
Boltar writes

as the M23 originally supposed to have continued further north than it
does now?


Yes, it was to have continued as far as Balham, from where spurs would
have connected it to the inner London Ringway ("London Motorway Box").

In which case it really WOULD have become the 'Gateway to the South'


verbena September 29th 07 06:20 PM

Unfinished part of the M23?
 
On Sep 29, 5:18 pm, John Hearns wrote:
On Sat, 2007-09-29 at 09:12 +0100, Paul Terry wrote:
In message . com,
Boltar writes


as the M23 originally supposed to have continued further north than it
does now?


Yes, it was to have continued as far as Balham, from where spurs would
have connected it to the inner London Ringway ("London Motorway Box").


In which case it really WOULD have become the 'Gateway to the South'


In the same vein, just before J8 on the Londonbound side of the M4,
there's a curious bit where the roadside fence stops and it looks like
there was some sort of exit at some point. Google Earth just shows a
field beyond and a fairly new housing estate. It does however look as
if something turned away from the motorway at some point in the past.
Was it a contractors depot or similar?

Neill


Paul Terry September 29th 07 06:25 PM

Unfinished part of the M23?
 
In message 1191082728.8057.1.camel@Vigor13, John Hearns
writes

On Sat, 2007-09-29 at 09:12 +0100, Paul Terry wrote:


Yes, it was to have continued as far as Balham, from where spurs would
have connected it to the inner London Ringway ("London Motorway Box").


In which case it really WOULD have become the 'Gateway to the South'


LOL! Although I think Balham's grand vista of ever-changing lights (red,
red and amber, green, amber and then red again) might have been a bit
sub-optimal for a motorway.

(According to the WIKI entry on Balham, "Gateway to the South" was an
actual advertising slogan used by the Southern Railway in 1926 when the
Northern Line tube station opened adjacent to their own station - but I
find it hard to believe!).

--
Paul Terry

Richard J. September 29th 07 06:59 PM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
verbena wrote:

In the same vein, just before J8 on the Londonbound side of the M4,
there's a curious bit where the roadside fence stops and it looks
like there was some sort of exit at some point. Google Earth just
shows a field beyond and a fairly new housing estate. It does
however look as
if something turned away from the motorway at some point in the
past.
Was it a contractors depot or similar?


I think you're referring to the original J8 which was on the London side
of the current J8/9.

When the Maidenhead by-pass section of the M4 was constructed, there was
a junction where the M4 crosses A308. The slip roads were on the London
side of the A308 bridge, and led to T-junctions with A308, uncontrolled
as far as I remember. Going west from here, the motorway then curved to
the north-west and headed for Maidenhead Thicket with the intention of
continuing westwards to the north of Reading.

When it was decided to route the M4 south of Reading a new junction was
needed between the Maidenhead Thicket route (now A404(M)) and the new
alignment. When the junctions were numbered, the A308 junction became
J8, the new junction was to be J9, and the two junctions on the Thicket
route became J9a and J9b. However, it was then realised that J8 needed
upgrading and was very close to the planned J9. The upgrading was
achieved by building the A308(M) spur to a combined junction J8/9, and
the old J8 was closed.

You can still see the original curve of the M4 just to the north-east of
the J8/9 roundabout.
--
Richard J.
(to e-mail me, swap uk and yon in address)




Boltar September 29th 07 09:45 PM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
On Sep 29, 7:59 pm, "Richard J." wrote:
You can still see the original curve of the M4 just to the north-east of
the J8/9 roundabout.


You can see it quite clearly in google earth, it looks quite green.
Did they dig up the road surface or did they just let it return to
nature on its own? If the latter it says a lot about how long our
infrastructure wouldn't last if humanity suddenly vanished from the
planet :)

B2003




Richard J. September 29th 07 09:56 PM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
Boltar wrote:
On Sep 29, 7:59 pm, "Richard J."
wrote:
You can still see the original curve of the M4 just to the
north-east of the J8/9 roundabout.


You can see it quite clearly in google earth, it looks quite green.
Did they dig up the road surface or did they just let it return to
nature on its own? If the latter it says a lot about how long our
infrastructure wouldn't last if humanity suddenly vanished from the
planet :)


I'm pretty sure they dug it up. There are, after all, hurriedly
constructed runways on wartime airfields which are still there 60 years
later.
--
Richard J.
(to e-mail me, swap uk and yon in address)


Boltar September 29th 07 10:09 PM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
On Sep 29, 10:56 pm, "Richard J." wrote:
I'm pretty sure they dug it up. There are, after all, hurriedly
constructed runways on wartime airfields which are still there 60 years
later.


Good point. I know there are plenty of sections small roads that have
been just cut off and left to their own devices but are there any
large sections of A roads (or motorways) that were bypassed and
disused and just left alone?

B2003




John Rowland September 29th 07 11:47 PM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
Boltar wrote:
On Sep 29, 10:56 pm, "Richard J." wrote:
I'm pretty sure they dug it up. There are, after all, hurriedly
constructed runways on wartime airfields which are still there 60
years later.


Good point. I know there are plenty of sections small roads that have
been just cut off and left to their own devices but are there any
large sections of A roads (or motorways) that were bypassed and
disused and just left alone?


I don't know, but IMO the Great Dunmow Bypass should be decommissioned or
turned back into a railway when it next needs resurfacing. The new A120 has
rendered it pretty redundant.



Nick Leverton September 30th 07 11:16 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
In article . com,
Boltar wrote:
On Sep 29, 10:56 pm, "Richard J." wrote:
I'm pretty sure they dug it up. There are, after all, hurriedly
constructed runways on wartime airfields which are still there 60 years
later.


Good point. I know there are plenty of sections small roads that have
been just cut off and left to their own devices but are there any
large sections of A roads (or motorways) that were bypassed and
disused and just left alone?


Probably the longest stretch I know of: when the M74 opened, the A74
trunk dual carriageway was converted to single carriageway B-road, with
the whole length of the second carriageway being abandoned to nature.
CBRD again: http://www.cbrd.co.uk/histories/b7076-b7078/

Nick
--
Serendipity: http://www.leverton.org/blosxom (last update 28th Sep 2007)

"The Internet, an ersatz counterfeit of real life"
-- Janet Street-Porter, BBC2, 19th March 1996

John Rowland September 30th 07 11:44 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
Nick Leverton wrote:
In article . com,
Boltar wrote:
On Sep 29, 10:56 pm, "Richard J."
wrote:
I'm pretty sure they dug it up. There are, after all, hurriedly
constructed runways on wartime airfields which are still there 60
years later.


Good point. I know there are plenty of sections small roads that have
been just cut off and left to their own devices but are there any
large sections of A roads (or motorways) that were bypassed and
disused and just left alone?


Probably the longest stretch I know of: when the M74 opened, the A74
trunk dual carriageway was converted to single carriageway B-road,
with the whole length of the second carriageway being abandoned to
nature.


Oh yeah...
http://local.live.com/default.aspx?v...2217&encType=1



verbena October 1st 07 08:59 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
On Sep 30, 12:44 pm, "John Rowland"
wrote:
Nick Leverton wrote:
In article . com,
Boltar wrote:
On Sep 29, 10:56 pm, "Richard J."
wrote:
I'm pretty sure they dug it up. There are, after all, hurriedly
constructed runways on wartime airfields which are still there 60
years later.


Good point. I know there are plenty of sections small roads that have
been just cut off and left to their own devices but are there any
large sections of A roads (or motorways) that were bypassed and
disused and just left alone?


Probably the longest stretch I know of: when the M74 opened, the A74
trunk dual carriageway was converted to single carriageway B-road,
with the whole length of the second carriageway being abandoned to
nature.


Oh yeah...http://local.live.com/default.aspx?v...908083&style=a...


I see a whole new hobby here, finding bit of modern roads that have
been closed, abandoned junction plans etc. There was an interesting
claim in the local paper last week that ground work was actually
undertaken for services betweeb J's 9 and 10 on the M25. This has been
controversial for some years now as locals are worried what effect a
motorway services would have on their million pound plus properties.
Now someone has said that hew was actually engaged in test drilling
back in hte 1980's, before the plan was even officially mooted.

Neill


Paul Scott October 1st 07 09:16 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 

"verbena" wrote in message
ups.com...

Oh
yeah...http://local.live.com/default.aspx?v...908083&style=a...


I see a whole new hobby here, finding bit of modern roads that have
been closed, abandoned junction plans etc. There was an interesting
claim in the local paper last week that ground work was actually
undertaken for services betweeb J's 9 and 10 on the M25. This has been
controversial for some years now as locals are worried what effect a
motorway services would have on their million pound plus properties.
Now someone has said that hew was actually engaged in test drilling
back in hte 1980's, before the plan was even officially mooted.


I can think of a few sites on the motorway network where services have been
planned since the very start of construction, a good example is on the M27
at Fareham West, where the the westbound off slip is nearly a mile long
with further slip roads easily visible, and the eastbound on slip is
paralled by about half a mile of road for access to the future services.
Been there 30 years now so why do the Nimbys always seem so surprised?

Paul



Sam October 1st 07 09:24 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
On 1 Oct, 09:59, verbena wrote:
I see a whole new hobby here, finding bit of modern roads that have
been closed, abandoned junction plans etc.


Visit www.sabre-roads.org.uk/forum and you'll find yourself in very
like-minded company! Also sister sites www.cbrd.co.uk and www.pathetic.org.uk.

Sam


Tom Anderson October 1st 07 10:28 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
On Mon, 1 Oct 2007, Sam wrote:

On 1 Oct, 09:59, verbena wrote:
I see a whole new hobby here, finding bit of modern roads that have
been closed, abandoned junction plans etc.


Visit www.sabre-roads.org.uk/forum and you'll find yourself in very
like-minded company! Also sister sites www.cbrd.co.uk and
www.pathetic.org.uk.


Yep, road nutters, god bless 'em - i told you we had them! Although i'd
failed to account for junction nutters as a subtype. Hmm; there must be
rail junction nutters too, maybe we could have a joint shindig?

tom

--
there is not much call for a Chinese George Michael

verbena October 1st 07 02:01 PM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
On Sep 29, 10:56 pm, "Richard J." wrote:
Boltar wrote:
On Sep 29, 7:59 pm, "Richard J."
wrote:
You can still see the original curve of the M4 just to the
north-east of the J8/9 roundabout.


You can see it quite clearly in google earth, it looks quite green.
Did they dig up the road surface or did they just let it return to
nature on its own? If the latter it says a lot about how long our
infrastructure wouldn't last if humanity suddenly vanished from the
planet :)


I'm pretty sure they dug it up. There are, after all, hurriedly
constructed runways on wartime airfields which are still there 60 years
later.
--
Richard J.
(to e-mail me, swap uk and yon in address)


There's another strange bit further along between Junctions 7 and 6 on
the north side, at the point where the sewage farm is on the opposite
side. I think it looks about where you have a sign for Legoland. As I
remember, the fence curves away from the carriageway at that point.

Neill


Richard J. October 1st 07 03:19 PM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
verbena wrote:
On Sep 29, 10:56 pm, "Richard J."
wrote:
Boltar wrote:
On Sep 29, 7:59 pm, "Richard J."
wrote:
You can still see the original curve of the M4 just to the
north-east of the J8/9 roundabout.


You can see it quite clearly in google earth, it looks quite
green. Did they dig up the road surface or did they just let it
return to nature on its own? If the latter it says a lot about
how long our infrastructure wouldn't last if humanity suddenly
vanished from the planet :)


I'm pretty sure they dug it up. There are, after all, hurriedly
constructed runways on wartime airfields which are still there 60
years later.


There's another strange bit further along between Junctions 7 and 6
on the north side, at the point where the sewage farm is on the
opposite side. I think it looks about where you have a sign for
Legoland. As I remember, the fence curves away from the carriageway
at that point.


That's comparatively recent. A bank of earth was erected some years ago
to provide noise protection for the housing estate that was built just
north of the motorway. Presumably for emergency access reasons, there
is a break in the bank, but it's arranged so that there is no direct
path through it in order to maintain the noise protection. It's at 51
30'31"N 0 38'28"W on Google Earth.

--
Richard J.
(to e-mail me, swap uk and yon in address)


Barry Salter October 1st 07 09:53 PM

Original J8 on the M4
 
Paul Scott wrote:

I can think of a few sites on the motorway network where services have been
planned since the very start of construction, a good example is on the M27
at Fareham West, where the the westbound off slip is nearly a mile long
with further slip roads easily visible, and the eastbound on slip is
paralled by about half a mile of road for access to the future services.
Been there 30 years now so why do the Nimbys always seem so surprised?


Other planned (but unbuilt) sites for MSAs include:

Chigwell (Between Junctions 4 and 5 of the M11) - Site in use as a Works
Unit and Police Control Centre on the Northbound site

Staverton (Just South of Junction 10 of the M5) - Off slip "stub"
provided SB, on slip "stub" NB, still extant.

Moreton Valence (Between Junctions 12 and 13 of the M5) - Off slip
"stub" provided NB, on slip "stub" SB, still extant.

Harborough Magna (Between Junctions 1 and 2 of the M6) - Off slip
provided NB, on slip SB, still extant.

Doxey, nr Stafford (Between Junctions 13 and 14 of the M6) - All slips
constructed, MSA sites apparently screened by trees.

Newton-le-Willows (Between Junctions 22 and 23 of the M6) - All slips
constructed, EB site in use as Works Unit.

Basingstoke (Between Junctions 6 and 7 of the M3) - Off slip "stub"
provided SB, on slip "stub" NB, still extant. NB MSA site now a
residential area.

Cheers,

Barry

Colin Rosenstiel October 1st 07 10:48 PM

Original J8 on the M4
 
In article ,
(Barry Salter) wrote:

Harborough Magna (Between Junctions 1 and 2 of the M6) - Off slip
provided NB, on slip SB, still extant.


An overbridge was built here (without approach stairs) and never used. It
was finally demolished a few years back.

--
Colin Rosenstiel

Nick Leverton October 2nd 07 12:03 AM

Original J8 on the M4
 
In article ,
Barry Salter wrote:

Other planned (but unbuilt) sites for MSAs include:

Chigwell (Between Junctions 4 and 5 of the M11)
Staverton (Just South of Junction 10 of the M5)
Moreton Valence (Between Junctions 12 and 13 of the M5)
Harborough Magna (Between Junctions 1 and 2 of the M6)
Doxey, nr Stafford (Between Junctions 13 and 14 of the M6)
Newton-le-Willows (Between Junctions 22 and 23 of the M6)
Basingstoke (Between Junctions 6 and 7 of the M3)


There are slip stubs for a never-built service area on the M1 a little
south of where the present J23A is (Kegworth/Castle Donington). More
recently a service area was built at the top roundabout of J23A, leaving
the old stub exit/entrance half a mile away on the main line unused.

Nick
--
Serendipity: http://www.leverton.org/blosxom (last update 28th Sep 2007)

"The Internet, an ersatz counterfeit of real life"
-- Janet Street-Porter, BBC2, 19th March 1996

John Rowland October 3rd 07 10:42 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
Paul Scott wrote:

I can think of a few sites on the motorway network where services
have been planned since the very start of construction, a good
example is on the M27 at Fareham West, where the the westbound off
slip is nearly a mile long with further slip roads easily visible,
and the eastbound on slip is paralled by about half a mile of road
for access to the future services. Been there 30 years now so why do
the Nimbys always seem so surprised?


Is this why there is a long sliproad at the M25/A217 junction ?




tim..... October 3rd 07 11:28 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 

"John Rowland" wrote in message
...
Paul Scott wrote:

I can think of a few sites on the motorway network where services
have been planned since the very start of construction, a good
example is on the M27 at Fareham West, where the the westbound off
slip is nearly a mile long with further slip roads easily visible,
and the eastbound on slip is paralled by about half a mile of road
for access to the future services. Been there 30 years now so why do
the Nimbys always seem so surprised?


Is this why there is a long sliproad at the M25/A217 junction ?


No, when the M25 was widened here, this slip was made
longer here to avoid it being too steep. (and perhaps to add
some queueing space for the traffic light controlled
roundabout it meets.

tim




Richard J. October 3rd 07 11:28 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
John Rowland wrote:
Paul Scott wrote:

I can think of a few sites on the motorway network where services
have been planned since the very start of construction, a good
example is on the M27 at Fareham West, where the the westbound off
slip is nearly a mile long with further slip roads easily visible,
and the eastbound on slip is paralled by about half a mile of road
for access to the future services. Been there 30 years now so why
do the Nimbys always seem so surprised?


Is this why there is a long sliproad at the M25/A217 junction ?


No, that was done when the motorway was widened to 4 lanes in each
direction. It's to separate clockwise traffic leaving at that junction
from slow-moving vehicles on the hill, so they put the exit to the slip
road at the bottom of the hill.
--
Richard J.
(to e-mail me, swap uk and yon in address)


Martin Rich October 4th 07 07:08 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
On Wed, 03 Oct 2007 11:28:42 GMT, "Richard J."
wrote:

John Rowland wrote:
Paul Scott wrote:

I can think of a few sites on the motorway network where services
have been planned since the very start of construction, a good
example is on the M27 at Fareham West, where the the westbound off
slip is nearly a mile long with further slip roads easily visible,
and the eastbound on slip is paralled by about half a mile of road
for access to the future services. Been there 30 years now so why
do the Nimbys always seem so surprised?


Is this why there is a long sliproad at the M25/A217 junction ?


No, that was done when the motorway was widened to 4 lanes in each
direction. It's to separate clockwise traffic leaving at that junction
from slow-moving vehicles on the hill, so they put the exit to the slip
road at the bottom of the hill.


Thanks (and also to Tim for a slightly different version of it being
about gradients): I'd often wondered about this unusually long slip
road but never known the reason for it

Martin

John Rowland October 4th 07 08:18 AM

Original J8 on the M4 (was: Unfinished part of the M23?)
 
Richard J. wrote:
John Rowland wrote:
Paul Scott wrote:

I can think of a few sites on the motorway network where services
have been planned since the very start of construction, a good
example is on the M27 at Fareham West, where the the westbound off
slip is nearly a mile long with further slip roads easily visible,
and the eastbound on slip is paralled by about half a mile of road
for access to the future services. Been there 30 years now so why
do the Nimbys always seem so surprised?


Is this why there is a long sliproad at the M25/A217 junction ?


No, that was done when the motorway was widened to 4 lanes in each
direction. It's to separate clockwise traffic leaving at that junction
from slow-moving vehicles on the hill, so they put the exit to the
slip road at the bottom of the hill.


Thanks, Richard and Tim.




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