I do most of my intercity navigation trough state and road signage, with the navigator on but only for the last stretch, like driving me to the address once we're close.
Around here, "navigator shortcut" had already become a derogatory term for their inane suggestions.
There's some that provide a truck mode, but I don't know what weights they have on their algos.
Via Michelin used to have a main roads mode, but they didn't give turn by turn back then only planning.
(https://images.trafficsupply.nl/imgfill/800/800/i-114795-69c...
I suspect it would take me a moment to process this into some action.
Yeah, there's a reason roads in that area are so open.
A friend of mine and I rented a AWD vehicle to be able to drive on the "F roads" in the internal part of Iceland, which is beautiful but very desolate. (I'd be surprised if the inspiration for Mordor didn't come from some places Iceland in fact.) I had downloaded the OSM maps on my tablet and was just manually plotting routes that looked like they could be interesting.
It was great fun, but it sort of turns out that there are F roads and there are F roads. Some of the roads are fairly flat, easy to pick out, and you see a car at least once every hour. Some of the roads... well, one road went steeply up, then without warning into what was basically a giant sand bowl half a mile in diameter. We were in the "bowl", with sand who knows how deep (deep enough that the car had trouble making forward progress) before we knew what was happening. In the middle of nowhere, with no cell signal and not having seen anyone for hours.
Thankfully, by turning around and just keeping the accelerator on, we were able to build up enough momentum to get back over the ridge by which we'd come in; but it was definitely a close shave.
I could imagine the same story as TFA happening with OSM maps.
If such tags are present and seem to be reliable, then OSM can be used to plan trips. Otherwise it is just too risky to rely on OSM. In particular in harsh climates and if there is no way to get help.
I.e., before using OSM, assess the quality of the mapping done by the local community. Anyone can draw lines of a map by looking at satelite images. It doesn't mean that such lines are passable.
Taking a few minutes to zoom out and check the actual maps in terrain view would save most people on these journeys.
If you don't have data access then Google Maps routing won't help much either. It all comes down to offline/hard maps, situational awareness, and basic wayfinding to get through these areas safely.
EDIT: what are people disagreeing with here?
Streambed: https://www.google.com/maps/@34.991622,-108.0730561,94m/data...
Lightly used dirt roads: https://www.google.com/maps/@34.9927729,-108.076162,158m/dat...
As for the data issue, Google maps (by default?) caches the turn-by-turn directions when you start navigation. Spotty cell service isn't really a problem until you make a wrong turn.
Zoom out, assess the terrain, look for markings, check for buildings, and compare paths to the destination. Unless you're visiting the bottom of the crater there, you shouldn't ever be going off that main highway.
The map tiles should also cached (how else would it show you the turns?) but yes offline/paper maps are a must when going into unfamiliar areas.
That said I do think people should carry a $15 paper map booklet if they plan on venturing outside the city. I both have offline maps of the whole US and paper maps in my car, but I also do this a lot.
Why? If it's an area unfamiliar to them then it's very reasonable to assume that Google might know it better than you.
OpenStreetMap did the same thing and it's an ongoing hassle. It gets better all the time, but there's a lot of those features in sparsely populated areas.
I'm a consultant in a rural area in the PNW and Google maps is literally unusable to access 80% of my client's properties.
Sure, you and I know that. But driving around with Google Maps in the city all year gives a false sense that it works great. Then when, once a year, you drive round the back of the mountain to visit Grandma you discover the hard way that Google Maps doesn't quite work so great.
Once you get off the beaten track, you really want to tap into local knowledge if you can. Don't just trust Google or paper maps for that matter.
"wrong way" via Basin Creek & Umatilla Creek
https://www.google.com/maps/dir/44.2207582,-119.1331445/Rile...
"right way" via White Creek & Riley creek
https://www.google.com/maps/dir/44.2207582,-119.1331445/Rile...
Had we continued using Google Maps on our phones, god knows how far into the interior we would've gone before being in real trouble.
I don't know if BC's forest service roads are thoroughly electronically mapped anywhere. Last I knew of, you had to buy a book.
Between maps + satellite imagery navigation was possible.
The worst I've had, which wasn't really that bad, was when I was taking a friend to pick up a canoe in rural NH and they were on a snow covered gravel road. Google routed me on a long drive on said road. Which was OK but still slow going. When we got there, they guy sort of laughed at the direction we had gone and said we should have come in the other way which only involved a mile or two of said road.
With the tracks, the journey to our nearest village is 5km, and our second nearest is 7km away - without them, it’s 15km and 55km, respectively - as there are numerous bridges over the multiple north-south rivers here which don’t feature on google - probably quite sensibly, as many of them are in “is this is a road, or a landslip?” territory.
I mean, we’ve been here a year now, I know plenty of routes that look like they must just go off a cliff or something, but cut miles off journeys - but it’s largely been trial and error - more error than anything else when we still had a 2x4 - now that we’ve a 4x4, 30 degree mud-chutes qualify as roads.
There should be a “show me public routes which are theoretically navigable for a vehicle” option - Waze does this, but it’s hit and miss.
Well-maintained gravel road seems pretty reasonable in that area of the country. But I'd probably consult my paper map at that point which I would also always have for that area of the country (had I not done so already).
I'll mostly put my trust in Google etc. to find my hotel in Silicon Valley. Not so much to get me somewhere in the rural West.
https://www.strangeoutdoors.com/mysterious-stories-blog/2017...
https://www.google.com/maps/dir/Gold+Beach,+OR/Galice,+OR+97...
There's still some odd behavior around bicycle routes. For instance, Google does not seem to show bike routes down CA-1 in middle California. I'm not sure what's going on there--hundreds of people do that route every year.
No one at Google validates any of their results. They simply operate on a large data set within the constraints of the machine.
IMO this is the problem with the technology industry; the only correctness that matters is the services are online.
It’s similar to the stock market being completely decoupled from the real economy. Oh yes all those math operations were handled just so, but you drove the lemmings off a cliff.
I’ve adjusted my expectations to society accordingly; lemmings.
It happened gradually. First I was directed to a well maintained gravel road, then to dirt track, which forked and forked and slowly faded to nothing.
I was driving a 4x4, had an almost full tank, a load of groceries and 12 gallons of water in back, and plenty of time, so I went with it for quite a while. There are lots of long dirt tracks in this area and I kept hoping that it was still a short cut. The shortest alternate route was around 90 minutes longer.
I think most sane drivers would have bailed at the first turn off of the pavement. I waited until the stream bed sand was getting deep before turning around. For some optimistic mobility impaired person it could have been a death trap. I've adjusted my expectations of Google Maps accordingly.