Cottage Grove Surbiton, Kingston upon Thames
70 addresses across 3 postcodes (KT6), about 170 m long, classed as a local road. USRN 21800290.
- Sales: 139 recorded sales since 1995; in 2026 the median was £884,975 across 2 sales.
- Energy: 47 homes have an energy certificate (B: 1, C: 9, D: 30, E: 4, F: 1, G: 2).
- Flood: 2 addresses on its postcodes are in areas at high or medium risk of flooding from rivers, the sea or surface water.
- Council tax: Most homes around it are in council tax band D; Band D in Kingston upon Thames costs £2,609 a year in 2026-27.
- Broadband: Gigabit broadband is available to 71% to 98% of premises.
- Transport: The nearest railway station is Surbiton, about 350 m away in a straight line.
- Green space: The nearest park or garden is about 100 m away.
- Air: Background air pollution in 2024 was 15.1 µg/m³ of nitrogen dioxide and 8.1 of PM2.5, within UK legal limits.
- Height: Its addresses are 12 to 13 m above sea level.
- Noise: 28 of its 70 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Claremont Medical Centre, about 260 m away, with 5 practices within 1.6 km (1 mile).
- People: About 750 people lived in the census areas around it in 2021; 46% of households owned their home and 66% of adults held a degree or other higher qualification.
- Crime: 397 crimes were recorded within 250 m between September 2025 and August 2026, most often anti-social behaviour.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 2 | £884,975 | £870,000 | £899,950 |
| 2025 | 6 | £847,500 | £162,000 | £890,000 |
| 2024 | 2 | £598,800 | £390,000 | £807,600 |
| 2023 | 1 | £790,000 | £790,000 | £790,000 |
| 2022 | 5 | £723,500 | £680,000 | £835,000 |
| 2021 | 2 | £635,000 | £580,000 | £690,000 |
| 2020 | 2 | £685,000 | £670,000 | £700,000 |
| 2019 | 5 | £745,000 | £535,000 | £755,000 |
| 2018 | 8 | £540,000 | £302,500 | £740,000 |
| 2017 | 2 | £695,800 | £638,000 | £753,600 |
| 2016 | 4 | £655,000 | £415,000 | £722,500 |
| 2015 | 1 | £659,950 | £659,950 | £659,950 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 20 Feb 2026 | 1 KT6 4JH | Semi-detached | £870,000 | |
| 30 Jan 2026 | 15 KT6 4JH | Semi-detached | £899,950 | |
| 17 Nov 2025 | 19 KT6 4JH | Terraced | £635,000 | |
| 14 Nov 2025 | 29 KT6 4JH | Semi-detached | £820,000 | |
| 23 May 2025 | 20 KT6 4JH | Semi-detached | £875,000 | |
| 31 Mar 2025 | 32 KT6 4JH | Semi-detached | £885,000 | |
| 31 Mar 2025 | FLAT 1, HERON HOUSE, 1A KT6 4JH | Flat or maisonette | £162,000 | Leasehold. |
| 28 Mar 2025 | 28 KT6 4JH | Semi-detached | £890,000 | |
| 20 Sep 2024 | 36 KT6 4JH | Semi-detached | £807,600 | |
| 19 Apr 2024 | FLAT 12, HERON HOUSE, 1A KT6 4JH | Flat or maisonette | £390,000 | Leasehold. |
| 3 Nov 2023 | 35 KT6 4JH | Semi-detached | £790,000 | |
| 23 Nov 2022 | 41 KT6 4JH | Semi-detached | £680,000 | |
| 13 Oct 2022 | 16 KT6 4JH | Semi-detached | £835,000 | |
| 29 Sep 2022 | 31 KT6 4JH | Semi-detached | £755,000 | |
| 26 Aug 2022 | 14 KT6 4JH | Semi-detached | £723,500 | |
| 14 Jun 2022 | 7 KT6 4JH | Semi-detached | £705,000 | |
| 11 Nov 2021 | 47 KT6 4JH | Terraced | £515,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 25 Jun 2021 | 25 KT6 4JH | Semi-detached | £580,000 | |
| 14 Jun 2021 | 43 KT6 4JH | Semi-detached | £690,000 | |
| 22 Sep 2020 | 20 KT6 4JH | Semi-detached | £700,000 | |
| 31 Jan 2020 | 36 KT6 4JH | Semi-detached | £670,000 | |
| 2 Jul 2019 | THE MILL, 41A KT6 4JH | Other | £150,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 24 May 2019 | 41 KT6 4JH | Semi-detached | £535,000 | |
| 8 Apr 2019 | 15 KT6 4JH | Semi-detached | £755,000 | |
| 1 Mar 2019 | 1 KT6 4JH | Semi-detached | £745,000 | |
| 18 Jan 2019 | 16 KT6 4JH | Semi-detached | £750,000 | |
| 18 Jan 2019 | 11 KT6 4JH | Semi-detached | £706,000 | |
| 7 Dec 2018 | 14 KT6 4JH | Semi-detached | £580,000 | |
| 5 Dec 2018 | FLAT 9, HERON HOUSE, 1A KT6 4JH | Flat or maisonette | £375,000 | Leasehold. |
| 29 Nov 2018 | 22 KT6 4JH | Semi-detached | £500,000 | |
| 19 Oct 2018 | 28 KT6 4JH | Semi-detached | £740,000 | |
| 1 Aug 2018 | 8 KT6 4JH | Semi-detached | £668,000 | |
| 23 Feb 2018 | 16 KT6 4JH | Semi-detached | £500,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 25 Jan 2018 | 7 KT6 4JH | Semi-detached | £690,000 | |
| 19 Jan 2018 | 15 KT6 4JH | Semi-detached | £500,000 | |
| 15 Jan 2018 | FLAT 11, HERON HOUSE, 1A KT6 4JH | Flat or maisonette | £302,500 | Leasehold. |
| 14 Dec 2017 | 32 KT6 4JH | Semi-detached | £753,600 | |
| 18 Sep 2017 | 39 KT6 4JH | Semi-detached | £638,000 | |
| 17 Oct 2016 | 27 KT6 4JH | Semi-detached | £722,500 | |
| 3 Jun 2016 | 43 KT6 4JH | Semi-detached | £615,000 | |
| 25 Feb 2016 | FLAT 12, HERON HOUSE, 1A KT6 4JH | Flat or maisonette | £415,000 | Leasehold. |
| 12 Feb 2016 | 20 KT6 4JH | Semi-detached | £695,000 | |
| 20 Mar 2015 | 40 KT6 4JH | Semi-detached | £659,950 | |
| 12 Dec 2014 | 21 KT6 4JH | Semi-detached | £670,000 | |
| 8 Dec 2014 | 36 KT6 4JH | Semi-detached | £535,000 | |
| 8 Aug 2014 | 28 KT6 4JH | Semi-detached | £651,000 | |
| 31 Mar 2014 | 11 KT6 4JH | Semi-detached | £650,000 | |
| 6 Mar 2014 | FLAT 2, HERON HOUSE, 1A KT6 4JH | Flat or maisonette | £249,950 | Leasehold. |
| 7 Feb 2014 | 4 KT6 4JH | Semi-detached | £499,999 | |
| 3 Sep 2013 | 29 KT6 4JH | Semi-detached | £460,000 |
Energy performance certificates
47 homes with a current certificate; median floor area 78 m². Most common: House, semi-detached (32); Flat (11); House, end-terrace (2). Built: 1900-1929 (22); 1983-1990 (7); before 1900 (7). Tenure at assessment: owner-occupied (29); rented (private) (12); rented (social) (2).
Each home's certificates and sales (23 addresses)
- 1, Cottage Grove
- 4, Cottage Grove
- 7, Cottage Grove
- 8, Cottage Grove
- 11, Cottage Grove
- 15, Cottage Grove
- 16, Cottage Grove
- 18, Cottage Grove
- 21, Cottage Grove
- 22 Cottage Grove
- 24, Cottage Grove
- 26, Cottage Grove
- 27 Cottage Grove
- 37, Cottage Grove
- 39, Cottage Grove
- 40, Cottage Grove
- 41 Cottage Grove
- Flat 3, Heron House, 1a, Cottage Grove
- Flat 4 Heron House, 1a, Cottage Grove
- Flat 6 Heron House, 1a, Cottage Grove
- Flat 7 Heron House, 1a, Cottage Grove
- Flat 9 Heron House, 1a, Cottage Grove
- Flat 12 Heron House, 1a, Cottage Grove
Council tax
What each band costs in Kingston upon Thames in 2026-27: Band D £2,609 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,739 | £2,029 | £2,319 | £2,609 | £3,189 | £3,769 | £4,349 | £5,218 |
Homes by band in the neighbourhoods around this street: most are in band D (38% of about 1,730 homes).
Planning and heritage
- Conservation area: yes, SURBITON TOWN CENTRE CONSERV AREA. Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings on or by this street: none.
- Article 4 direction (removing permitted development rights): Surbiton.
- Tree preservation orders: 1 protected tree on or by this street; in a protected area: 108.
- Green belt: no.
Brownfield land registered for housing within 1 km (0.6 miles)
- Surbiton Station Car Park, Glenbuck Road, Kingston upon Thames, not permissioned (350 m)
- 10 St Marks Hill, Surbiton, permissioned (500 m (0.3 miles))
- 17-19 Grove Road, Surbiton, permissioned (550 m (0.3 miles))
- Former Oakhill Health Centre, 3 Oakhill, Surbiton, permissioned (610 m (0.4 miles))
- 11 St Mary's, Long Ditton, KT6 5EU, permissioned (720 m (0.4 miles))
- 106 Ewell Road, Surbiton, permissioned (770 m (0.5 miles))
- 35 Woodlands Road, Surbiton, permissioned (860 m (0.5 miles))
- Torrington 18-20 St Marys Road, Long Ditton, KT6 5EY, not permissioned (860 m (0.5 miles))
Roadworks
Finished in the last three months
- 19 October 2026: THAMES WATER, Utility asset works, no carriageway incursion, on the footway (immediate - urgent works)
- 30 September 2026 to 1 October 2026: BT, Utility asset works, no carriageway incursion, on the footway (minor works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 0 addresses are in areas at high risk, 2 at medium risk and 62 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3.
| Postcode | Planning zone | Addresses at high / medium / low risk | Groundwater |
|---|---|---|---|
| KT6 4JH | not in 2 or 3 | 0 / 2 / 40 | unlikely |
| KT6 5LR | not in 2 or 3 | 0 / 0 / 18 | unlikely |
| KT6 5PL | not in 2 or 3 | 0 / 0 / 4 | unlikely |
Height above sea level
The street's 70 addresses are between 12 m and 13 m above sea level (13 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| KT6 4JH | 98% | 98% | 98% | 2% |
| KT6 5LR | 100% | 100% | 82% | 0% |
| KT6 5PL | 71% | 71% | 71% | 7% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Surbiton 7.6 million journeys in 2024–25 | 350 m |
| Berrylands 364,000 journeys in 2024–25 | 2.1 km (1.3 miles) | |
| Thames Ditton 761,000 journeys in 2024–25 | 2.1 km (1.3 miles) | |
| Bus stops | 12 stops within 400 m (0.2 miles), 48 within 800 m (0.5 miles); nearest Surbiton Sainsbury's | 80 m |
| Bus or coach station | Cromwell Road Bus Station Kingston Upon Thames | 2.3 km (1.4 miles) |
| Ferry terminal | Kingston Town End Pier Kingston Upon Thames | 1.5 km (0.9 miles) |
| Car parks | 4 within 800 m (0.5 miles); nearest National Car Parks | 130 m |
| EV charging points | 29 within 1.6 km (1 mile); nearest Shell Recharge Charging Station | 70 m |
| Airport with scheduled flights | London Heathrow Airport LHR | 13.6 km (8.5 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 5 practices within 1.6 km (1 mile); nearest Claremont Medical Centre | 260 m |
| Pharmacies | 6 pharmacies within 1.6 km (1 mile); nearest Boots | 180 m |
| NHS dentists | 8 practices within 1.6 km (1 mile); nearest Surbiton Dental Office | 210 m |
| Hospital | The Lodge (Surbiton Hospital) | 650 m (0.4 miles) |
| Police station | Surbiton Police Station | 1.4 km (0.9 miles) |
| Cash machines | 1 machines within 800 m (0.5 miles); nearest Nationwide | 140 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 4 within 800 m (0.5 miles); nearest Unnamed 4,480 m² | 100 m |
| Largest park within 800 m (0.5 miles) | Unnamed 1.4 ha | 630 m (0.4 miles) |
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 1,810 m² | 480 m (0.3 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Victoria Recreation Ground 3.3 ha | 420 m (0.3 miles) |
| Allotments | Unnamed 1.9 ha | 1.4 km (0.8 miles) |
Within 800 m (0.5 miles): 4 parks and gardens, 2.6 hectares in all.
Landmarks
The nearest historic landmark is Hampton Court, a registered park or garden (Grade I), 1.4 km (0.9 miles) north-west. 34 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Hampton Court | Registered park or garden, Grade I | 1.4 km (0.9 miles) north-west |
| Clattern Bridge | Scheduled monument | 1.8 km (1.1 miles) north |
| Royal Botanic Gardens, Kew | World Heritage Site | 9.5 km (5.9 miles) north |
| Name | What it is | From the middle of the street |
|---|---|---|
| The Wood | Wood | 500 m (0.3 miles) south-east |
| Ravens Ait | Island | 710 m (0.4 miles) north |
| The Rick Pond | Lake or reservoir | 950 m (0.6 miles) north-west |
| Boyle Farm Island | Island | 1.4 km (0.9 miles) west |
| Telegraph Hill | Hill | 3.3 km (2 miles) south-west |
| Ham Bottom | Valley | 4.8 km (3 miles) north |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 15.1 | 40 | 10 |
| Fine particles (PM2.5) | 8.1 | 20 | 5 |
| Particles (PM10) | 12.5 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road, rail and aircraft noise
| Level | Road traffic | Railways | Aircraft |
|---|---|---|---|
| 70 to 74 | 1 | 0 | 0 |
| 65 to 69 | 13 | 0 | 0 |
| 55 to 59 | 14 | 1 | 0 |
| Under 55 | 42 | 69 | 70 |
28 of the street's 70 addresses are modelled at 55 dB or more from road traffic, and 1 from railways, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Kingston upon Thames: see them on the Kingston upon Thames page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| St Andrew's and St Mark's CofE Junior School Church of England | Primary | 7–11 | 330 m | Report card (Apr 2026): Curriculum and teaching: Strong standard; Achievement: Strong standard; Attendance and behaviour: Strong standard; Personal development and wellbeing: Strong standard; Inclusion: Strong standard; Leadership and governance: Strong standard; Safeguarding standards: Met |
| Maple Infants' School | Primary | 3–7 | 390 m | No published inspection |
| Lime Tree Primary School | Primary | 4–11 | 610 m (0.4 miles) | Good (Feb 2023, overall grade under the previous framework) |
| St Matthew's CofE Primary School Church of England | Primary | 5–11 | 840 m (0.5 miles) | No published inspection |
| The Hollyfield School and Sixth Form Centre | Secondary | 11–18 | 850 m (0.5 miles) | No published inspection |
| Surbiton Hill Nursery School | Nursery | 2–5 | 1 km (0.6 miles) | No published inspection |
| Long Ditton Infant and Nursery School | Primary | 3–7 | 1.1 km (0.7 miles) | No overall grade (Feb 2025, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Outstanding; Personal development: Outstanding; Leadership and management: Good |
| Long Ditton St Mary's CofE (Aided) Junior School Church of England | Primary | 7–11 | 1.3 km (0.8 miles) | Outstanding (Mar 2024, overall grade under the previous framework) |
| St John's C of E Primary School Church of England | Primary | 3–11 | 1.5 km (0.9 miles) | No published inspection |
| Christ Church CofE Primary School Church of England | Primary | 5–11 | 1.5 km (1 mile) | No published inspection |
| Tolworth Junior School | Primary | 7–11 | 1.6 km (1 mile) | No overall grade (Dec 2024, graded inspection without an overall judgement): Quality of education: Outstanding; Behaviour and attitudes: Outstanding; Personal development: Outstanding; Leadership and management: Outstanding |
| Tolworth Infant and Nursery School | Primary | 2–7 | 1.6 km (1 mile) | Outstanding (Dec 2023, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Red Rose Of Surbiton KT6 5PQ | Restaurant/Cafe/Canteen | 80 m | 5 Very good | 17 Oct 2024 |
| Three Peas In A Pod KT6 5PQ | Restaurant/Cafe/Canteen | 90 m | 5 Very good | 26 May 2026 |
| Spring Earth London KT6 4JL | Importers/Exporters | 90 m | Awaiting inspection | |
| Dees Newsagents KT6 5PQ | Retailers - other | 90 m | 3 Generally satisfactory | 5 Jun 2026 |
| The Italian Taste KT6 4JL | Restaurant/Cafe/Canteen | 90 m | 5 Very good | 10 Apr 2026 |
| Megan's At The Post Office KT6 4JL | Restaurant/Cafe/Canteen | 90 m | 5 Very good | 6 Oct 2025 |
| Sage's Health Store KT6 5PQ | Retailers - other | 100 m | 5 Very good | 27 Mar 2024 |
| Surbeanton Cafe KT6 4JL | Restaurant/Cafe/Canteen | 100 m | 5 Very good | 8 Apr 2026 |
| The Black Lion KT6 5PL | Pub/bar/nightclub | 110 m | 3 Generally satisfactory | 18 Jun 2026 |
| Dicky Birds Breakfast & After School Club KT6 4AB | Hospitals/Childcare/Caring Premises | 110 m | 5 Very good | 15 Oct 2026 |
| Ex Cellar Wine Merchants KT6 5PQ | Retailers - other | 110 m | 5 Very good | 25 Jul 2025 |
| Cook KT6 4JG | Retailers - other | 110 m | 5 Very good | 30 Apr 2026 |
| Gala Gelato KT6 4DT | Restaurant/Cafe/Canteen | 110 m | 5 Very good | 8 Oct 2025 |
| Surbiton Fish & Chips KT6 5LR | Takeaway/sandwich shop | 120 m | 4 Good | 9 Jul 2025 |
| First Stop Surbiton KT6 5LR | Retailers - other | 120 m | 3 Generally satisfactory | 2 Jan 2025 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Anti-social behaviour | 129 |
| Violence and sexual offences | 75 |
| Shoplifting | 58 |
| Public order | 30 |
| Vehicle crime | 22 |
| Other theft | 20 |
| Drugs | 16 |
| Bicycle theft | 12 |
| Criminal damage and arson | 11 |
| Burglary | 7 |
| Robbery | 6 |
| Other crime | 5 |
| Theft from the person | 5 |
| Possession of weapons | 1 |
Most of these are attached to: On or near Supermarket (172); On or near Victoria Road (91); On or near Brighton Road (27); On or near St Philip'S Road (14); On or near Electric Parade (13).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 35 | 40 |
| Children under 15 | 16% | 17% |
| Aged 65 and over | 10% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 46% | 61% |
| Owned outright | 17% | 33% |
| Shared ownership | 1% | 1% |
| Social rented | 13% | 17% |
| Private rented | 39% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 72% | 57% |
| Unemployment (of those working or looking for work) | 6% | 6% |
| Retired (of adults) | 9% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 64% | 32% |
| Travel to work by car or van | 13% | 48% |
| By train, Underground, metro or tram | 10% | 4% |
| By any public transport, including bus | 13% | 8% |
| On foot or by bicycle | 8% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 59% | 65% |
| Work 30 km (19 miles) or more away | 5% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 66% | 34% |
| No qualifications | 5% | 18% |
| Apprenticeship as highest qualification | under 1% | 5% |
| Main language English (aged 3 and over) | 88% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The 2 neighbourhoods around this street are in deciles 7 to 9 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
What has changed
- Roadworks Street works permit: THAMES WATER: Utility asset works, 19 October 2026 to 21 October 2026 (no carriageway incursion) found 3 November 2026
- Energy certificates New energy certificate: band D, house, semi-detached (lodged 28 October 2026) found 2 November 2026
- Energy certificates New energy certificate: band D, house, semi-detached (lodged 29 October 2026) found 2 November 2026
Postcodes on this street
- KT6 4JH: 68 addresses of 74 in the postcode
- KT6 5LR: 1 address of 99 in the postcode
- KT6 5PL: 1 address of 20 in the postcode
Nearby streets
St Mary's Road · St Marys Road · St Mary's Road · St Andrew's Road · St Andrew's Square · St Philip's Road · Electric Parade · Siden Mews · North Road · Calendar Mews · Crummock Chase · Glenbuck Road
All the streets in KT6 and across Kingston upon Thames.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.