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A code list or enumeration is a controlled set of values which can be used to populate a specific column.
New
New feature has been added.
Modified Geometry
The geometry of the feature has been altered.
Modified Attributes
One or more attribute properties have been altered.
Modified Geometry and Attributes
Geometry and attribution properties have been altered.
End of Life
The feature has been removed from Ordnance Survey’s master database. This value will only be used with change-only update orders.
Monday
This is the day of Monday.
Tuesday
This is the day of Tuesday.
Wednesday
This is the day of Wednesday.
Thursday
This is the day of Thursday.
Friday
This is the day of Friday.
Saturday
This is the day of Saturday.
Sunday
This is the day of Sunday.
Public Holidays
A holiday established by law.
Market Days
The day which a market is regularly held.
Weekdays
A time interval which occurs during the working week, Monday to Friday.
Weekends
A time interval which occurs over the non-working days, Saturday and Sunday.
All Days
Applies to every day of the week.
All Vehicles
Articulated Vehicles
Buses
Coaches
Emergency Vehicles
Goods Vehicles
Goods Vehicles Exceeding 3T
Goods Vehicles Exceeding 3.5T
Goods Vehicles Exceeding 5T
Goods Vehicles Exceeding 7.5T
Goods Vehicles Exceeding 16.5T
Goods Vehicles Exceeding 17T
Goods Vehicles Exceeding 17.5T
Goods Vehicles Exceeding 18T
Goods Vehicles Exceeding 26T
Goods Vehicles Exceeding 33T
Heavy Goods Vehicles
Horse Drawn Vehicles
Large Vehicles
Light Goods Vehicles
Long Vehicles
Mopeds
Motor Cycles
Motor Vehicles
Motor Vehicles Including Pedal Cycles
Pedal Cycles
Pedestrians
Ridden Or Accompanied Horses
Towed Caravans
Tracked Vehicles
Trailers
Tramcars
Wide Vehicles
Empty Vehicles
The TurnRestriction feature type has the property ‘restriction’, which has the type TurnRestrictionValue. The following table identifies the codes used to populate this field.
Prohibitive instruction (signs with red circles) or positive instruction (signs with blue circles) for regulating manoeuvres or turns.
| Codes |
|---|
The AccessRestriction feature type has a property of ‘restriction’, which has the type AccessRestrictionValue. The following table describes the codes which will be used to populate this field and the description for each code.
This is an INSPIRE code list which cannot be extended.
Types of access restrictions for a transport element.
| Code | Description |
|---|---|
The SpecialDesignation feature type has the property ‘designationType’, which has the type SpecialDesignationTypeValue. The following table identifies the codes used to populate this field and a description for each code.
SpecialDesignationTypeValue coverage varies between LHAs and the individual codes. While coverage for statutory designations is good overall, coverage for some other values may be sporadic and inconsistent.
Designation of highways that are subject to special controls when undertaking street or road works
| Code | Description |
|---|---|
The RestrictionForVehicles feature type has the property ‘restrictionType’, which has the type RestrictionTypeValue. The following table identifies the codes used to populate this field and a description for each code.
This is an INSPIRE code list and cannot be extended.
Possible restrictions on vehicles that can access a transport element. http://inspire.ec.europa.eu/codelist/RestrictionTypeValue/
| Code | Description |
|---|---|
The HighwayDedication feature has the field ‘dedication’, which has the value populated from DedicationValue. The following table identifies the codes used to populate this field and a description for each code. These codes conform to the legal categories of highway as defined in the Highway Act 1980 and Countryside and Rights of Way Act 2000, with the exception of No Dedication Or Dedication Unknown.
Dedications indicate the legal access status for a given feature only; no indication as to its physical accessibility is made in this attribute.
| Code | Description |
|---|---|
Features which use either Point Referencing, Link Referencing or Multiple Link Referencing will include an applicableDirection attribute. The LinkDirectionValue code list are the codes used to populate this attribute.
List of values for directions relative to a link.
http://inspire.ec.europa.eu/codelist/LinkDirectionValue/
| Code | Description |
|---|---|
Access
Access To Off Street Premises
Authorised Vehicles
Customers
Disabled
Emergency Access
Escorted Traffic
Fuel Tankers
Guests
Official Business
Paying
Permit Holders
Public Transport
Residents
School Buses
Service Vehicles
Taxis
Through Traffic
Mandatory Turn
No Turn
One Way
—
Forbidden legally
Access to the transport element is forbidden by law.
Physically impossible
Access to the transport element is physically impossible due to the presence of barriers or other physical obstacles.
Private
Access to the transport element is restricted because it is privately owned.
Public access
The transport element is open to public access.
Seasonal
Access to the transport element depends on the season.
Toll
Access to the transport element is subject to toll.
January
This is the month of January.
February
This is the month of February.
March
This is the month of March.
April
This is the month of April.
May
This is the month of May.
June
This is the month of June
July
This is the month of July.
August
This is the month of August.
September
This is the month of September.
October
This is the month of October.
November
This is the month of November.
December
This is the month of December.
Christmas
This is a holiday season in December.
Easter
This is a holiday season in March or April which varies each year.
All Year
Applies throughout the entire year.
Autumn
This is the season of Autumn, usually by the months September, October and November.
Spring
This is the season of Spring, covered by March, April and May.
Summer
This is the season of Summer, covered by June, July and August.
Winter
This is the season of Winter covered by December, January and February.
Firing Times
A period when the activities of defence forces make it unsafe.
Extreme Weather
A period when weather conditions are dangerous.
School Holidays
A period when schools are closed.
Term Time
A period when schools are open.
School Arrival And Departure
The time when pupils will be arriving for the start of the school day and the end of the school day.
School Hours
The period of the day when schools are open.
Local Times Apply
A time which varies locally.
Special Arrangements
Morning Rush Hour
A busy part of the day where people are travelling usually before work, in the morning.
Night
The period from sunset to sunrise.
Part Time
For only some of the time.
Peak Time
A time when a lot of people are using the same service.
All Day
Applies to the entire day.
At High Tide
When the tide is at its highest level.
At Low Tide
When the tide is at its lowest level.
Evenings
The period of time at the end of the day.
Dawn Till Dusk
Time period between dawn and dusk.
Dawn is the time that marks the beginning of the twilight before sunrise. Dusk is the darkest stage of twilight in the evening.
Day
A twenty-four-hour period, from 00:00–23:59.
Dusk Till Dawn
Time period between dusk and dawn.
Dawn is the time that marks the beginning of the twilight before sunrise. Dusk is the darkest stage of twilight in the evening.
Evening Rush Hour
A busy part of the day where people are travelling usually after work, in the evening.
Firing Range
A sign indicating a highway which may have access and use restrictions applied when the Ministry of Defence is active on the site.
Ford
Location where the highway passes through a watercourse which passes over and/or along the carriageway.
Note: the watercourse may be permanent or temporary.
Severe Turn
A manoeuvre that by virtue of the geometry of the joining roads is difficult or dangerous to perform. An angle of less than 50 degrees is considered severe.
Protected Street
Statutory designation which restricts the placement of apparatus by a street or road works undertaker.
Special Engineering Difficulty
Statutory designation relating to streets or parts of streets associated with structures, or streets of extraordinary construction.
Traffic Sensitive Street
Statutory designation that restricts street works to be undertaken during period of high traffic.
Lane Rental
Indication that Street is part of a Lane Rental scheme. Section 74A of NRSWA enables highway authorities, with the approval of the Secretary of State, to charge street works undertakers a daily charge for each day during which their works occupy the highway – commonly referred to as lane rental schemes. This code is not used in Scotland.
Event Information
Indication that this Street has an event planned. This code is not used in Scotland.
Drainage And Flood Risk
Optional designation that provides details of areas that are susceptible to drainage and flood risk. This code is not used in Scotland.
Emergency Services Routes
Optional designation that alerts the Works Promoter if there is a need to keep the emergency services informed of proposed works and progress. This code is not used in Scotland.
Environmentally Sensitive Areas
Optional designation that identifies information about the local environment. This includes environmentally sensitive areas, such as sites of specific scientific interest and ancient monuments, or specially cultivated areas containing shrubs, plants or bulbs which shall be reinstated using the same or similar species. In Scotland, these are designations not made by Roads Authorities which place restrictions on activities, for which permission subject to conditions may or may not be granted, which can be carried out within or adjacent to the designated area. Consequently, any streets which pass through such designated areas are covered by any restrictions imposed by the designation.
Hazardous Material
Indication of hazardous materials that could be exposed or disturbed when roads are excavated or planed, for example, coal tar. This code is not used in England and Wales.
HGV Approved Routes
Optional designation that allows Works Promoters to consider the impact on HGVs of restricted traffic flow or alerts the Works Promoter that wide vehicles are commonplace. This code is not used in Scotland.
Level Crossing Safety Zone
Optional designation created by a Railway Operator, Network Rail or a Roads Authority. It identifies an area around a level crossing where, if occupied to carry out works, there is a risk of traffic obstructing the crossing.
Local Considerations
Optional designation that should be used to inform the Works Promoter of any special schemes that may impact working, for example, noise levels. This code is not used in Scotland.
Parking Bays And Restrictions
Optional designation that provides details of streets with parking meters, residents parking bays and parking restrictions such as yellow lines, red routes, and other permanent parking restrictions. This code is not used in Scotland.
Pedestrian Crossings, Traffic Signals And Traffic Sensors
Optional designation that captures streets that have a pedestrian crossing, permanent traffic signals or traffic sensors. For Scotland, this code also includes Loop in Road Surface. Loops include traffic signal detectors, vehicle counting and ice detection cables that are generally close to the surface of the road.
Pipelines And Specialist Cables
Optional designation that is created by the Local Highway Authority on behalf of the private sector oil or gas pipeline owner. This designation should be treated as a reminder to consult further, not as an absolute indicator of the nature of the pipeline or cable. For Scotland, this code also includes Apparatus at Shallow Depth which details apparatus placed at a shallower than recommended depth.
Priority Lanes
Optional designation that allows the Local Highway Authority to identify the location of bus lanes, and Cycle Routes in the street. This code is not used in Scotland.
Proposed Special Engineering Difficulty
Optional designation used to identify new streets or assets of extraordinary construction. One typical use is to identify the location of a designation during any consultation period. On conclusion of the consultation period this feature will typically become a Special Engineering Difficulty (SED). This code is not used in Scotland.
Road Trees
These are trees that the Roads Authority are responsible for, which grow near or within the road boundary (including the verge, footway, etc.). This code is not used in England and Wales.
Service Strips
These are areas, usually found in housing developments, abutting shared use surfaces and should be of 2m width, where the services to the housing are located. This code is not used in England and Wales.
Special Event
Optional designation that provides early awareness of special events to Work Promoters to enable them to consider any actions that they may need to take to avoid any works taking place on the street during the time(s) of the Special Event. This code is not used in Scotland.
Speed Limits
Optional designation that provides information about the speed limit applicable for the street. Only speed limits (signed or as per the legal order) over 40mph are recorded as standard with some LHAs providing 30mph speed limits as well. This data is intended to be used for planning of traffic management and works safety measures. This code is not used in Scotland.
Strategic Route
Optional designation that is used by Local Highway Authorities to identify Strategic Routes, such as the Primary Route Network. Strategic Routes are identified by the Highways Agency, TfL in London and the South Wales Trunk Road Agent (SWTRA) and North & Mid Wales Trunk Road Agent (NMWTRA) in Wales. This code is not used in Scotland.
Street Lighting
Optional designation that helps Works Promoters to carry out works in the evenings and at nights by providing relevant information about Street lighting. It is particularly useful for when Part night lighting where a council has a policy of turning lights off during specific hours. This code is not used in Scotland.
Streets Subject To Early Notification Of Immediate Activities
Optional designation that enables street authorities to designate streets that are particularly vulnerable to traffic. Work Promoters are required to provide early warning of activities to the authority immediately after the activity has commenced. This code is not used in Scotland.
Structures
For England and Wales, this is an optional designation used by asset owners to identify the existence of a structure that has not been designated as an SED. In cases where this identifies a Bridge, Works Promoters should regard it as a reminder that under Section 88 they must consult the Bridge Authority prior to serving Notices. For Scotland, this includes over-bridges and under-bridges as well as other structures including retaining walls, gantries, pipelines and cellars.
Traffic Calming Features
Traffic Calming Features include islands, build-outs, cushions, raised tables etc. This code is not used in England and Wales.
Traffic Sensitive Side Road When Temp Traffic Control is Employed
A traffic sensitivity designation applied to the first 50m (or complete length, whichever is shorter) of an adjoining street that has a junction with that traffic sensitive street. This code is used where road works on the adjoining street could cause delays on the traffic sensitive route. This code is not used in England and Wales.
Transport Authority Critical Apparatus
Optional designation that provides details of transport authority apparatus critical to operations of that authority which if damaged or if interrupted could disrupt or temporarily stop services (for example, HV cables to a rail network). This code is not used in Scotland.
Unusual Traffic Layout
Optional designation that provides details of where the layout of existing traffic signs, road markings, studs or verge markers is not in accordance with the Traffic Signs Manual. This code is not used in Scotland.
Winter Maintenance Route
Optional designation that helps determine the relative importance a route is given by a Local Highway Authority for clearing and treatment during the winter months. This code is not used in Scotland.
Barrier
A barrier that can be moved horizontally or vertically to allow access.
Bridge Over Road
The representation of a bridge or structure.
Bridge Under Road
The representation of a bridge passing over an obstruction that is not another road.
Gate
A moveable barrier, hinged at one end, that moves through the horizontal plane to control access.
Level Crossing On Route Fully Barriered
A railway intersects with the road network and rail or road vehicles are controlled by warning signs, lights and fully gated barriers.
Level Crossing On Route Part Barriered
A railway intersects with the road network and rail or road vehicles are controlled by warning signs, lights and part gated barriers.
Level Crossing On Route Unbarriered
A railway intersects with the road network and rail or road vehicles are controlled by warning signs, lights and no gated barriers.
Moveable Barrier
A barrier that can be moved horizontally or vertically to allow access.
Pedestrian Crossing
A place dedicated to pedestrians to cross the road.
Rising Bollards
A bollard that that can be retracted/hinged to allow access.
Structure
A structure over the road.
Toll Indicator
An indication that there is a charge payable to use the highway.
Traffic Calming
A physical feature on the road surface designed to slow down the flow of traffic.
Tunnel
A road which passes underground or water.
Abnormal Loads
A vehicle which is carrying an unusually large weight, or which has an unusually large width or length.
Animal Loads
A vehicle which is carrying livestock and animals.
Dangerous Goods
A substance which could harm people, living organisms, property or the environment.
Explosives
A substance which can explode.
Wide Loads
A vehicle which is wide.
Maintainable At Public Expense
The highway is maintained at public expense by a responsible highways or roads authority.
Prospectively Maintainable At Public Expense
An application has been submitted to maintain the highway or road at public expense.
Not maintained at public expense
The highway or road is not maintained at public expense.
Maintenance Responsibility Is To Another Highway Authority
A National Highway or Roads Authority or a Regional Highway Authority is responsible for maintaining the highway.
Street Outside Scope Of EToN
A Street which exists for National Land Property Gazetteer purposes only and is not identifiable as a street on the ground.
Maximum double axle weight
The maximum weight per double axle of a vehicle allowed at a transport element. Note: This value applies to wheeled vehicles only.
Maximum height
The maximum height of a vehicle which can pass under another object.
Maximum length
The maximum length of a vehicle allowed at a transport element.
Maximum single axle weight
The maximum weight per single axle of a vehicle allowed at a transport element. Note: This value applies to wheeled vehicles only.
Maximum total weight
The maximum total weight of a vehicle allowed at a transport element.
Maximum triple axle weight
The maximum weight per triple axle of a vehicle allowed at a transport element. Note: This value applies to wheeled vehicles only.
Maximum width
The maximum width of a vehicle allowed on a transport element.
Byway Open To All Traffic
A Byway with rights for all vehicles.
Pedestrian Way Or Footpath
A Way for pedestrians only. Also known as a Pedestrian Way or Walkway. Excludes Footway.
Cycle Track or Cycle Way
Cycle Track: A highway for cyclists and pedestrians which is maintainable at public expense.
Cycle Way: Any Way designed for the use of cycles and from which other wheeled traffic is excluded.
All Vehicles
Highway open for all vehicles.
Restricted Byway
Highway with rights for pedestrians, horse riders, cyclists and horse-drawn vehicles, but not for mechanically propelled vehicles.
Bridleway
A highway with rights of passage for pedestrians, cyclists and horse riders only.
Motorway
The commonest type of Special Road which is restricted to two classes of vehicles.
No Dedication Or Dedication Unknown
A Highway Dedication type that is currently unknown and is still under investigation or has been proven to have no public rights of access.
Both directions
In both directions.
In direction
In direction of the link.
In opposite direction
In the opposite direction of the link.
Carriageway Type 0
The carriageway has a limiting capacity between 30 and 125 Million Standard Axles.
Carriageway Type 1
The carriageway has a limiting capacity between 10 and 30 Million Standard Axles.
Carriageway Type 2
The carriageway has a limiting capacity between 2.5 and 10 Million Standard Axles.
Carriageway Type 3
The carriageway has a limiting capacity between 0.5 and 2.5 Million Standard Axles.
Carriageway Type 4
The carriageway has a limiting capacity up to 0.5 Million Standard Axles.
Carriageway Type 6
The carriageway has a capacity over 125 Million Standard Axles. This code is not used in Scotland.
Coloured Surfacing
Where the carriageway is treated in a special coloured coating. This code is not used in England and Wales.
Friction Coatings
Where the carriageway is treated in a special friction coating. This code is not used in England and Wales.
High Amenity Carriageway
Where the carriageway is surfaced in special materials such as setts and block paving. This code is not used in England and Wales.
High Amenity Footway
Where a footway, footpath or cycle track which have been constructed maintained and surfaced to a high standard with special materials such as setts and block paving.
High Duty Footway
Routes used by an exceptionally large number of pedestrians and/or cyclists. In Scotland, this is defined as where the two-way traffic, pedestrian and/or cyclist is greater than 22 persons per minute.
Other Footways
Neither high duty nor high amenity.
No designation information held by Street Authority
Private streets where there is no reinstatement information.
Porous Asphalts
Where the carriageway is constructed with special porous asphalts. This code is not used in England and Wales.