Who uses Traffic Sat Nav?
Who uses Traffic Sat Nav?
Author
Discussion

caz_manc

Original Poster:

525 posts

223 months

Sunday 11th December 2011
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Just started a job and I am on the road a lot more. So I have been thinking about a traffic Sat Nav.

But do they work?

markmullen

15,877 posts

262 months

Sunday 11th December 2011
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Satnav with traffic? Yes, I use a Tomtom Live, currently a Via125 Europe after a 740 Live.

They do work very well, to the point that mine is on even on my daily commute where of course I know the way, I just have the route guidance silenced so I still get warning of traffic and cameras. I've been all around Europe with them, a great help, especially lane guidance for junctions, it makes driving in Europe really easy when you know where you're going.

mike_knott

344 posts

252 months

Sunday 11th December 2011
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markmullen said:
They do work very well, to the point that mine is on even on my daily commute where of course I know the way, I just have the route guidance silenced so I still get warning of traffic and cameras. I've been all around Europe with them, a great help, especially lane guidance for junctions, it makes driving in Europe really easy when you know where you're going.
+1.

Tomtom Go 740 here too.

Generally very reliable traffic info, although the data for the M62 eastbound around Bradford has recently been diabolical.

Mike...

caz_manc

Original Poster:

525 posts

223 months

Sunday 11th December 2011
quotequote all
mike_knott said:
although the data for the M62 eastbound around Bradford has recently been diabolical.
That is kind of the reason I am wanting one. Two extra hours spent on that this week, would have loved to find the short cuts if there are any?

mybrainhurts

90,809 posts

283 months

Sunday 11th December 2011
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Big thumbs up from me. TomTom 1005 with the big screen, 'cos I'm an old fart..smile

Savee me a huge amount of time.

mike_knott said:
Generally very reliable traffic info, although the data for the M62 eastbound around Bradford has recently been diabolical.
That's probably because they're getting information from the Highways Agency now, which is absolutely useless and often hours out of date. Bad move.

Traffic isn't as good as it used to be. The system was overwhelmed during the last snow, so they reduced the range over which it looked. Trouble is, they've not switched it back on, so it only checks something like 45 miles ahead now.



mike_knott

344 posts

252 months

Sunday 11th December 2011
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In the very busy areas (M62, M60, M25, etc) it is suprising how long a delay you have to be in for an alternative route to be any quicker, but it generally works as well as it probably can. Occasionally, it has saved me hours when large accidents have closed motorways or reduced them to one lane open.

My main gripes are the data around Bradford (which seems to have recently got worse so it might just need a firmware update) and the length of time it takes to get the first traffic data (which can be several minutes, by which time you could be already sitting in the congestion. Again, an update may be the solution.

Despite these issues I am still happy to pay the £45 a year it costs, and 99% of my travel is from home to a fixed place of work and back at similar times each day, so I am effectively using the sat nav as a congestion avoidance device.

Mike...

ETA:

mybrainhurts said:
That's probably because they're getting information from the Highways Agency now, which is absolutely useless and often hours out of date. Bad move.

Traffic isn't as good as it used to be. The system was overwhelmed during the last snow, so they reduced the range over which it looked. Trouble is, they've not switched it back on, so it only checks something like 45 miles ahead now.
Ah, that would explain it.

Mike...

Edited by mike_knott on Sunday 11th December 22:06

markmullen

15,877 posts

262 months

Monday 12th December 2011
quotequote all
mybrainhurts said:
That's probably because they're getting information from the Highways Agency now, which is absolutely useless and often hours out of date. Bad move.
Indeed, the number of phantom traffic jams has gone up, and roadworks now show weeks after they've finished.

mybrainhurts said:
Traffic isn't as good as it used to be. The system was overwhelmed during the last snow, so they reduced the range over which it looked. Trouble is, they've not switched it back on, so it only checks something like 45 miles ahead now.
They reset it to 160km (100 miles) recently after a campaign online to get the horizon extended. They do however reserve the right to limit it in bad weather.



mybrainhurts

90,809 posts

283 months

Monday 12th December 2011
quotequote all
markmullen said:
mybrainhurts said:
Traffic isn't as good as it used to be. The system was overwhelmed during the last snow, so they reduced the range over which it looked. Trouble is, they've not switched it back on, so it only checks something like 45 miles ahead now.
They reset it to 160km (100 miles) recently after a campaign online to get the horizon extended. They do however reserve the right to limit it in bad weather.
That's not good enough for me. I regularly do 200 mile runs, so might not be alerted to problems until I'm well on the way.

mybrainhurts

90,809 posts

283 months

Monday 12th December 2011
quotequote all
One other point. TomTom gives you the option to reroute around problems.

Someone who uses a Garmin says his unit just does a reroute without telling you. It once dropped him unexpectedly into rush hour traffic through Leicester. He knew a better way, but didn't know where it was taking him, so he stuck with it and wasted a lot of time.


markmullen

15,877 posts

262 months

Monday 12th December 2011
quotequote all
mybrainhurts said:
That's not good enough for me. I regularly do 200 mile runs, so might not be alerted to problems until I'm well on the way.
I agree but IIRC it has never been more than 100 miles, even before last year.

mmm-five

12,274 posts

312 months

Monday 12th December 2011
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If you get a model with HD traffic, then it also uses data from other HD traffic users to plot live traffic data to supplement the 'semi static' highways agency data.

markmullen

15,877 posts

262 months

Monday 12th December 2011
quotequote all
mmm-five said:
If you get a model with HD traffic, then it also uses data from other HD traffic users to plot live traffic data to supplement the 'semi static' highways agency data.
The HD traffic has historically been pretty good IME, it is this recent highways agency stuff which I am not confident in.

mybrainhurts

90,809 posts

283 months

Monday 12th December 2011
quotequote all
markmullen said:
mybrainhurts said:
That's not good enough for me. I regularly do 200 mile runs, so might not be alerted to problems until I'm well on the way.
I agree but IIRC it has never been more than 100 miles, even before last year.
I'm sure it used to alert me to problems on the M25 as I left Sheffield, much more than 100 miles. Might be wrong, though..

Russ T Bolt

1,757 posts

311 months

Monday 12th December 2011
quotequote all
mybrainhurts said:
One other point. TomTom gives you the option to reroute around problems.

Someone who uses a Garmin says his unit just does a reroute without telling you. It once dropped him unexpectedly into rush hour traffic through Leicester. He knew a better way, but didn't know where it was taking him, so he stuck with it and wasted a lot of time.

My Garmin asks you, it shows a little icon of any delays on the route and how long the expected delay is and whether you want to reroute.

It is rubbish in other areas, but the traffic bit works very well.

mybrainhurts

90,809 posts

283 months

Monday 12th December 2011
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Ah...my contact must have an old one, then.

Mattt

16,664 posts

246 months

Tuesday 13th December 2011
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I had a TomTom Live, as above I found it pointless as the radius of traffic alerts didn't route me early enough down a different motorway for instance.

I used to have BMW Nav, which used TMC - and that was always wrong.


caz_manc

Original Poster:

525 posts

223 months

Tuesday 13th December 2011
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Ok, most people like it.

So which is the best?

Networx

36 posts

233 months

Wednesday 14th December 2011
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I use a TomTom GO 1005, never had any issues with the traffic data

lescombes

968 posts

238 months

Saturday 24th December 2011
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Ndrive on an android phone.... with Traffic.... brilliant

bozmandb9

673 posts

208 months

Thursday 29th December 2011
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I would say HD traffic from Tomtom, I think that's what people are talking about when they refer to tom-tom live, since it's one of the suite of 'live' services, including speed cameras etc.

HD traffic uses data from users (anonymously collected data from cellphones), to give realtime info on delays, hence much less dependence on the rubbish the highways agency provide. It also enables intelligent routing, whereby it takes into account typical speeds for the time and day.

I tried a Garmin prior to the tom-tom and found it useless, it took me on pointless country routes to avoid phantom delays. Money no object go for the Tomtom 1005! Otherwise any tom-tom with live services including HD traffic!