Published
ice road
vr.tr.ice-road · thing-q182555
Let an agent explain what ice roads are and how they are built and operated, relay safety rules on ice thickness, weight and speed from road authorities, and separate ice roads from winter roads on snow and from ice crossings for pedestrians.
Thing Registry Physical world and living systems PHY.BLT
Bundle → Layer → Finding → QuestionsClassifiersWhat it isWhy it existsDistinguishing featuresWhat robots and AI may and may not doMoral aspectsOwnersLinks to other meta-modelsIdentity and identifiersDirect propertiesRecognitionCapabilities and actionsHazards and failure modesStandards and interfacesContext of useSources
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
What What an ice road is.
Definition
Definition.
Definition
Definition.
- What is an ice road, and how does it differ from a winter road or an ice crossing? definition
- Is the question about a specific road, which needs the authority? boundary
Where
Where they exist.
Where
Where.
- Where are ice roads used, and how long are their seasons? provenance
- Which entry fits a specific road? action
Build Construction and operation.
Construction
Building.
Construction
Construction.
- How is an ice road surveyed, thickened, cleared and marked? provenance
- Which entry fits ice engineering? action
Monitoring
Monitoring.
Monitoring
Monitoring.
- How is ice thickness measured and monitored during the season? measurement
- Which methods are standard? provenance
Safety Rules and hazards.
Rules
Rules.
Rules
Rules.
- What thickness, weight and speed rules do authorities set, and why? provenance
- Is the user planning to cross ice now, which needs current official status? boundary
Hazards
Hazards.
Hazards
Hazards.
- What are the hazards, and what emergency guidance exists? provenance
- Which entry fits cold water safety? action
Context Climate and history.
Climate
Climate change.
Climate
Climate.
- How is warming affecting ice road seasons, with findings attributed? provenance
- Which entry fits climate impacts on transport? action
History
History.
History
History.
- What historical ice roads are notable, such as the Road of Life? provenance
- Which references are standard? provenance
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- thing
- Plane
- PHY
- Domain
- PHY.BLT
- Other names and narrower kinds
- Ice roads in Estonia
What it is Filled
A road built on the frozen surface of a lake, river or sea, used in winter where no permanent road exists, such as in northern Canada, Russia, Scandinavia and Estonia; ice roads are opened when ice reaches a safe thickness, regulated for vehicle weight and speed, and closed as the ice weakens.
Why it exists Filled
Let an agent explain what ice roads are and how they are built and operated, relay safety rules on ice thickness, weight and speed from road authorities, and separate ice roads from winter roads on snow and from ice crossings for pedestrians.
Distinguishing features Filled
- Built on ice
- Thickness and load rules
- Speed limits to control ice waves
- Short season, changing with climate
What robots and AI may and may not do Filled
Must not
- Declare an ice road safe or open without the responsible authority's decision.
- Route vehicles over ice that exceed the posted weight limit or that travel faster than the posted speed.
- Send people onto an ice road after it has been closed for the season.
- Present ice thickness from one point as valid for the whole route.
Only with a human decision
- Opening, closing or changing the load limit of an ice road.
- Sending a vehicle or person across the ice in an emergency.
May
- Report official opening status, weight limits and closures of an ice road.
- Record ice thickness measurements made by the responsible authority.
- Warn travellers about thaw, whiteouts and changed conditions.
Moral aspects Filled
- Ice roads are lifelines for remote communities but a break-through can kill drivers.
- Shorter winters threaten the access and supplies of the communities that depend on them.
Who is affected
- Drivers and passengers
- Remote and Indigenous communities
- Rescue crews
Owners Filled
Steward
The road authority or operator that builds, tests and opens the ice road each winter.
Links to other meta-models Filled
parent
- Q4350791 - registry parent class
related
- river crossing - a seasonal crossing
- winter road - a seasonal road
- ice - the surface
- road authority - opening and rules
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.ice-road
- Wikidata: Q182555 (https://www.wikidata.org/wiki/Q182555)
Direct properties required Filled
- minimum ice thickness for light vehicles: about 20-30 cm - guidelines vary
- speed limits: about 10-70 km/h - to avoid wave damage to ice
- season: weeks to months time - by climate
Recognition required Filled
- The road runs over frozen water.
- Opening and closure are seasonal.
- Winter roads on snow over land and pedestrian ice crossings are related but distinct.
- A cleared, marked route across frozen water, often with snow banks, signs and checkpoints.
Capabilities and actions required Filled
- explain how ice roads are built and maintained
- relay safety rules and thickness guidelines
- relay which ice roads exist and their seasons
- distinguish ice roads from winter roads
Hazards and failure modes required Filled
- Vehicles breaking through ice
- Ice waves from excess speed
- Shortening seasons with warming
- Whiteouts and cold exposure
Standards and interfaces required Filled
- Road authority ice road guidelines on thickness and loads
- Vehicle weight and speed limits per road
- Occupational safety rules for ice road workers
Context of use required Filled
- Winter access where permanent roads do not exist.
- lake and river ice roads
- sea ice roads such as those in Estonia
- industrial ice roads to mines
- community ice roads in the Arctic
- historical military ice roads such as the Road of Life
Sources Filled
- Wikidata item Q182555: ice road - identity and sense of the item
- Wikipedia: Ice road - general description of the item
Open questions
- Should winter roads on snow be a separate entry?
- How should road authority guidelines be linked?
- The registry entry has merged an alias for Estonian ice roads; should it be split off?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q182555/spec.json