| 9 |
3.1.2.4 |
intelligent transport system |
technology system that is designed to benefit a surface transport system
|
| 9 |
3.1.10.1 |
data concept |
immaterial entity that defines data using, at a minimum, an unambiguous identifier, a term, and a definition |
| 9 |
3.1.11.2 |
data element |
data concept represented by a specific value domain and that describes a single atomic property about an object class. |
| 9 |
3.1.11.3 |
data frame |
data concept represented by a specific aggregate domain and that describes information of interest through a useful grouping of more atomic properties about one or more object classes. |
| 9 |
3.1.11.5 |
message |
data concept that is a grouping of data elements, data frames, or data elements and data frames that is used to convey a complete set of information |
| 9 |
3.1.11.7 |
value domain |
data concept that defines a set of permissible values |
| 9 |
3.2.1.2 |
field system |
ITS component that performs localized surveillance, traffic control, information provision, payment transaction, wireless communication services between mobile elements and fixed infrastructure, and/or other services. |
| 9 |
3.2.2.3 |
maintenance and construction management system |
centre system that allows an entity to monitor and manage the construction and maintenance of roadway infrastructure |
| 9 |
3.2.2.6 |
traffic management system |
centre system that monitors and controls traffic and the road network |
| 9 |
3.2.3.1 |
field support equipment |
portable field system used by field personnel to locally troubleshoot, initialize, reprogram, and test infrastructure equipment |
| 9 |
3.2.3.2 |
ITS roadway equipment |
field system that performs localized surveillance, traffic control, information provision, and/or payment transaction services |
| 9 |
3.2.6.1 |
vehicle onboard equipment |
vehicle system that provides the onboard functions necessary to support the ITS services supported by the vehicle |
| 9 |
3.2.9.4 |
ITS-S application process instance |
run-time instance of an ITS-S application process installation
|
| 9 |
3.3.1.6 |
carriageway |
contiguous width of roadway
|
| 9 |
3.3.1.4 |
dual carriageway |
roadway comprised of exactly two carriageways
|
| 9 |
3.3.1.1 |
easement |
stretch of land reserved for transportation purposes |
| 9 |
3.3.1.8 |
lane |
portion of easement intended for a specific purpose along its length with adequate clearance for its purpose |
| 9 |
3.3.1.10 |
lay-by |
short lane at the edge of a carriageway designed to allow a motor vehicle to temporarily stop while traffic in other lanes proceed |
| 9 |
3.3.1.5 |
multi-carriageway |
roadway comprised of more than two carriageways
|
| 9 |
3.3.1.12 |
reserved lane |
travel lane restricted to a specific subset of motor vehicles
|
| 9 |
3.3.1.14 |
roadside |
portion between one edge of the easement and the closest edge of a carriageway
|
| 9 |
3.3.1.2 |
roadway |
part of the easement designed for use by motor vehicles
|
| 9 |
3.3.1.7 |
separation barrier |
barrier that separates carriageways
|
| 9 |
3.3.1.11 |
shoulder |
lane between the edge of a carriageway and any slope or edge of right-of-way
|
| 9 |
3.3.1.3 |
single carriageway |
roadway comprised of exactly one carriageway
|
| 9 |
3.3.1.9 |
travel lane |
lane designed for the through movement of motor vehicles
|
| 9 |
3.3.1.13 |
traveled way |
collection of all travel lanes of a carriageway |
| 9 |
3.3.2.3 |
lane link |
lane with starting and ending points that correspond to the starting and ending points of a road link
|
| 9 |
3.3.2.4 |
lane section |
complete sequential series of lane segments within a road section
|
| 9 |
3.3.2.5 |
lane segment |
complete sequential series of lane links within a road segment
|
| 9 |
3.3.2.2 |
path link |
collection of all lane links of the same road link and carriageway designed for travel in the same direction |
| 9 |
3.3.2.6 |
road |
contiguous curvilinear length of the road network that shares the same name |
| 9 |
3.3.2.7 |
road link |
contiguous length of a road segment that is described by the same set of physical characteristics |
| 9 |
3.3.2.8 |
road network |
interconnected collection of non-rail routes designed for the movement of motorized, land-based, wheeled vehicles up to 2.5 metres in width |
| 9 |
3.3.2.9 |
road section |
contiguous length of a road that shares the same management and operational characteristics |
| 9 |
3.3.2.10 |
road segment |
contiguous length of a road section bounded by a junction, a jurisdictional boundary, a road section boundary, or a termination point at both ends |
| 9 |
3.3.3.5 |
egress lane |
travel lane designed for exiting from a junction
|
| 9 |
3.3.3.8 |
egress link |
directional lanes link representing all egress lanes on a road link
|
| 9 |
3.3.3.4 |
ingress lane |
travel lane designed for entry into a junction
|
| 9 |
3.3.3.7 |
ingress link |
directional lanes link representing all ingress lanes on a road link
|
| 9 |
3.3.3.3 |
interchange |
junction where at least one movement is grade separated from all other movements |
| 9 |
3.3.3.2 |
intersection |
at-grade junction, or a portion thereof, that is operated as a single entity |
| 9 |
3.3.3.1 |
junction |
nexus where two or more roads meet in a manner that allows travellers to change roads |
| 9 |
3.3.3.6 |
maneuver |
movement from an ingress lane to an egress lane
|