[Talk-us] trying to figure out the former path of a trolley line in Derry/Londonderry, NH

2012-08-07 Thread Peter Dobratz
I'm updating parts of the map in my local area (Derry and Londonderry, NH) and it looks like there was definitely a railroad of some kind here before. There's a dirt path here: http://www.openstreetmap.org/browse/way/89361695 This connects to a road called "Trolley Car Lane": http://www.openstreet

Re: [Talk-us] trying to figure out the former path of a trolley line in Derry/Londonderry, NH

2012-08-07 Thread Richard Weait
On Tue, Aug 7, 2012 at 11:26 AM, Peter Dobratz wrote: > I'm updating parts of the map in my local area (Derry and Londonderry, NH) > and it looks like there was definitely a railroad of some kind here before. > > There's a dirt path here: > http://www.openstreetmap.org/browse/way/89361695 > This c

Re: [Talk-us] trying to figure out the former path of a trolley line in Derry/Londonderry, NH

2012-08-07 Thread the Old Topo Depot
I'd suggest the USGS Store map locator ( http://store.usgs.gov/b2c_usgs/usgs/maplocator/(xcm=r3standardpitrex_prd&layout=6_1_61_48&uiarea=2&ctype=areaDetails&carea=%24ROOT)/.do ) to get a list/images of current and historic sheets or the area. Sanborn Fire Insurance maps are a go to source as wel

Re: [Talk-us] non-round roundabouts

2012-08-07 Thread David ``Smith''
Seems to me the simplest solution would be to map the two roundabouts as one peanut-shaped roundabout: narrow, but not self-intersecting, in the middle. On Aug 7, 2012 12:39 AM, "Dion Dock" wrote: > Maybe you've seen this before, but I haven't. Here are some roundabouts > that are teardrop shape

Re: [Talk-us] trying to figure out the former path of a trolley line in Derry/Londonderry, NH

2012-08-07 Thread Ian Dees
On Tue, Aug 7, 2012 at 10:26 AM, Peter Dobratz wrote: > I'm updating parts of the map in my local area (Derry and Londonderry, NH) > and it looks like there was definitely a railroad of some kind here before. > > There's a dirt path here: > http://www.openstreetmap.org/browse/way/89361695 > This

Re: [Talk-us] non-round roundabouts

2012-08-07 Thread Paul Johnson
Being locally familiar with the I 5 at Dike Access Road example, having a single way in the middle of this dogbone interchange is appropriate (the dogbone is not divided). The ends of the dogbone are roundabouts, but all traffic must turn out of the ring when approaching the underpass way. An "onl