[Talk-us] What is the meaning of hgv:national_network=yes/terminal_access?

[Bill Ricker]

So is this the tag the lack of which should keep trucks off my street with
tight turn radii?

On Mon, Aug 5, 2019, 9:38 AM Mike N <niceman at att.net> wrote:

> hgv=destination is the closest, but I'm not exactly sure how routers
> treat 'destination'.   Some of these look like they carry some 'through
> traffic' in addition to the classic termination at a facility.
>
>
> On 8/5/2019 9:07 AM, Joseph Eisenberg wrote:
> > hgv:national_network=terminal_access means > "a road which can carry
> > cargo trucks and has an adequate turn-around facility at the end"
> >
> > Great, that's helpful. So it sounds like this tag is a synonym for
> > hgv=destination or hgv=yes?
> >
> > Joseph
> >
> > On 8/5/19, Mike N <niceman at att.net> wrote:
> >> Hi, "Terminal Access" appears to be unique to California, and generally
> >> means a road which can carry cargo trucks and has an adequate
> >> turn-around facility at the end.   They most often provide access for
> >> cargo pick-up or delivery.   (at least one area says it does not include
> >> oversize trucks)
> >>
> >>     Regards,
> >>
> >>     Mike Nice
> >>
> >> On 8/5/2019 6:33 AM, Joseph Eisenberg wrote:
> >>> Ok, thanks! I've created a wiki page at Key:hgv:national_network
> >>>
> >>> It's still not clear to me what the tag
> >>> hgv:national_network=terminal_access means - please add if you can
> >>> tell from the data in your area, perhaps?
> >>>
> >>> Joseph
> >>>
> >>> On Mon, Aug 5, 2019 at 1:13 AM Mike N <niceman at att.net> wrote:
> >>>>
> >>>>
> >>>> This was part of the iterative road improvement after TIGER as we
> began
> >>>> with major highways.?? ?? I believe it came from the public domain
> >>>> information for the National Network
> >>>> https://ops.fhwa.dot.gov/freight/infrastructure/national_network.htm
> .
> >>>>
> >>>> On 8/4/2019 10:56 AM, Joseph Eisenberg wrote:
> >>>>> I've found this undocumented tag, used 130,000 times, almost
> >>>>> exclusively in the USA.
> >>>>>
> >>>>>
> https://taginfo.openstreetmap.org/keys/hgv%3Anational_network#overview
> >>>>>
> >>>>> Values: yes 86.56%?? ??terminal_access 13.37%
> >>>>>
> >>>>> I thought it might be imported from Tiger, but the usage has
> increased
> >>>>> gradually since 2012: 60k more ways have been tagged in that time.
> >>>>>
> >>>>> How are these tags being used?
> >>>>>
> >>>>> I'm guessing that hgv:national_network=yes means that a road is
> >>>>> designated for heavy trucks to use for long-distance trips.
> >>>>>
> >>>>> Perhaps hgv:national_network=terminal_access means that heavy trucks
> >>>>> can only use a road if their destination is on it, or near it?
> >>>>>
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> >>>>>
> >>>>
> >>>>
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> >>>
> >>
> >>
> >
>
>
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