"Robert Woolley" wrote in message
...
On Sun, 3 Aug 2003 03:22:49 +0100, "John Rowland"
wrote:
"Robert Woolley" wrote in message
.. .
The system which gives priority to buses at traffic lights
is being converted from inductive loop/transponder
technology to beacons progressively.
I wasn't aware such a system existed.
Where could I see concrete evidence of the system in
operation? (Not including the bus gate in Claygate,
I meant Clayhall...
Converted sites usually have a beacon 50m upstream of the signals.
The beacon is mounted on a post of its own.
For inductive loop sites, there is no physical evidence.
Thanks, but I wasn't at all clear: when I said "concrete evidence" I didn't
mean visible infrastructure, I just meant that if I stood at the traffic
lights I would see them change whenever a bus came along.
--
John Rowland - Spamtrapped
Transport Plans for the London Area, updated 2001
http://www.geocities.com/Athens/Acro...69/tpftla.html
A man's vehicle is a symbol of his manhood.
That's why my vehicle's the Piccadilly Line -
It's the size of a county and it comes every two and a half minutes