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* Elevation of overlapping segments should be set relative to each other, with the lowest segment as Ground (unless a tunnel). | * Elevation of overlapping segments should be set relative to each other, with the lowest segment as Ground (unless a tunnel). | ||
* If you use the Bridge tool to join segments, be aware that it raises the elevation of the joined segment. Lower the joined segment as appropriate. | * If you use the Bridge tool to join segments, be aware that it raises the elevation of the joined segment. Lower the joined segment as appropriate. | ||
'''Regarding Local and Alternate Names:''' | '''Regarding Local and Alternate Names:''' |
Revision as of 21:12, 12 April 2020
Highway Numbering
Vermont currently observes the following Standardized Name nomenclature for Numbered Routes:
Road Type | Standardized Name |
---|---|
Freeway | I-### |
US Highway | US-### |
State Highway | VT-### |
Town Highway | TH-### |
State Highway numbering includes alternate state roads (e.g. VT-67A).
State Highway Signage
Most state highways are maintained by VTrans. However, some state highways in the centers of municipalities are maintained by local governments (class 1 town highways). VTrans maps indicate where state and local maintenance begin and end and signage may differ on municipally maintained segments. Map editors should treat both types the same.
Vermont State Route signage (VTrans maintained) | |
Vermont State Route signage (locally maintained) |
Road Elevations
These are the general guidelines for elevation in Vermont.
- Drivable and non-drivable segments are handled the same way with elevation.
- Set elevation to Ground on all non-tunneled segments that are not passing over/beneath another segment or waterway.
- Only segments that "cannot see the sky" should have negative elevation (i.e. tunnels).
- Only set elevation as high as necessary.
- Elevation of overlapping segments should be set relative to each other, with the lowest segment as Ground (unless a tunnel).
- If you use the Bridge tool to join segments, be aware that it raises the elevation of the joined segment. Lower the joined segment as appropriate.
Regarding Local and Alternate Names:
In situations where a highway passes through a town, the road in those areas is typically named something other than the numbered route. In these situations the road should be named based on the following conditions:
- If the local street signs provide guidance with the local name, that should be used as the primary name in the Waze map. The numbered route should be added as an alternate name.
- If the local signs only indicate the route number, then that should be the primary name and the local road name should be added as an alternate name.
Locking roads
Vermont has adopted the New England Road Type Locking Standard.
Functional Classification