Harbinger Road Birmingham
18 addresses across 2 postcodes (B38), about 250 m long, classed as a minor road. USRN 2700433.
- Sales: 75 recorded sales since 1995; in 2025 the median was £179,400 across 2 sales.
- Energy: 10 homes have an energy certificate (C: 8, D: 1, E: 1).
- Flood: No address on its postcodes is in an area 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 B; Band D in Birmingham costs £2,363 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Kings Norton, about 1.5 km (1 mile) away in a straight line.
- Green space: The nearest park or garden is about 480 m (0.3 miles) away.
- Air: Background air pollution in 2024 was 10.2 µg/m³ of nitrogen dioxide and 7.2 of PM2.5, within UK legal limits.
- Height: Its addresses are 160 to 165 m above sea level.
- Noise: 13 of its 18 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Druids Heath Surgery, about 1 km (0.6 miles) away, with 3 practices within 1.6 km (1 mile).
- People: About 270 people lived in the census areas around it in 2021; 72% of households owned their home and 26% of adults held a degree or other higher qualification.
- Crime: 70 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2025 | 2 | £179,400 | £162,500 | £196,300 |
| 2022 | 2 | £146,375 | £141,500 | £151,250 |
| 2021 | 1 | £130,000 | £130,000 | £130,000 |
| 2019 | 2 | £136,500 | £118,000 | £155,000 |
| 2018 | 2 | £112,500 | £110,000 | £115,000 |
| 2017 | 2 | £117,250 | £115,000 | £119,500 |
| 2016 | 2 | £98,750 | £83,500 | £114,000 |
| 2015 | 5 | £115,000 | £78,000 | £125,000 |
| 2014 | 3 | £80,000 | £77,000 | £120,000 |
| 2013 | 2 | £88,500 | £82,000 | £95,000 |
| 2012 | 1 | £95,000 | £95,000 | £95,000 |
| 2011 | 1 | £105,000 | £105,000 | £105,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 28 Nov 2025 | 6 B38 0AD | Flat or maisonette | £162,500 | Leasehold. |
| 23 Jun 2025 | FLAT 6, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £115,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 10 Jun 2025 | 21 B38 0AD | Terraced | £196,300 | |
| 19 Nov 2024 | FLAT 8, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £110,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 4 Nov 2022 | 2 B38 0AD | Flat or maisonette | £151,250 | Leasehold. |
| 20 Oct 2022 | FLAT 9, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £125,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 14 Apr 2022 | 6 B38 0AD | Flat or maisonette | £141,500 | Leasehold. |
| 9 Sep 2021 | 10 B38 0AD | Flat or maisonette | £78,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 21 Jun 2021 | FLAT 10, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £105,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 10 Feb 2021 | 14 B38 0AD | Flat or maisonette | £130,000 | Leasehold. |
| 1 Nov 2019 | 27 B38 0AD | Terraced | £155,000 | |
| 1 Nov 2019 | FLAT 9, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £118,000 | Leasehold. |
| 28 Nov 2018 | FLAT 5, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £115,000 | Leasehold. |
| 9 Aug 2018 | FLAT 6, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £110,000 | Leasehold. |
| 3 Nov 2017 | 14 B38 0AD | Flat or maisonette | £115,000 | Leasehold. |
| 5 Sep 2017 | FLAT 12, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £119,500 | Leasehold. |
| 7 Oct 2016 | FLAT 11, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £114,000 | Leasehold. |
| 6 May 2016 | FLAT 6, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £83,500 | Leasehold. |
| 2 Oct 2015 | 18 B38 0AD | Flat or maisonette | £109,000 | Leasehold. |
| 21 Aug 2015 | 27 B38 0AD | Terraced | £124,950 | |
| 7 Aug 2015 | 6 B38 0AD | Flat or maisonette | £115,000 | Leasehold. |
| 29 May 2015 | 8 B38 0AD | Flat or maisonette | £78,000 | Leasehold. |
| 30 Jan 2015 | 31 B38 0AD | Terraced | £125,000 | |
| 3 Dec 2014 | FLAT 6, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £80,000 | Leasehold. |
| 21 Oct 2014 | FLAT 8, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £77,000 | Leasehold. |
| 26 Aug 2014 | 21 B38 0AD | Terraced | £123,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 14 Mar 2014 | 29 B38 0AD | Terraced | £120,000 | |
| 1 Mar 2013 | FLAT 10, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £95,000 | Leasehold. |
| 13 Feb 2013 | FLAT 9, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £82,000 | Leasehold. |
| 16 Nov 2012 | FLAT 11, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £95,000 | Leasehold. |
| 4 Nov 2011 | 18 B38 0AD | Flat or maisonette | £105,000 | Leasehold. |
| 22 Jul 2010 | FLAT 7, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £75,000 | Leasehold. |
| 3 Feb 2010 | 14 B38 0AD | Terraced | £83,000 | Leasehold. |
| 21 Dec 2009 | FLAT 5, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £80,000 | Leasehold. |
| 30 Oct 2009 | 4 B38 0AD | Terraced | £71,000 | Leasehold. |
| 29 Sep 2009 | FLAT 12, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £80,000 | Leasehold. |
| 8 Oct 2008 | FLAT 6, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £80,000 | Leasehold. |
| 16 Jul 2008 | 18 B38 0AD | Semi-detached | £110,000 | Leasehold. |
| 16 Mar 2007 | 31 B38 0AD | Terraced | £121,000 | |
| 26 Jan 2007 | 10 B38 0AD | Flat or maisonette | £107,600 | Leasehold. |
| 25 Aug 2006 | 21 B38 0AD | Terraced | £122,500 | |
| 2 Aug 2006 | 27 B38 0AD | Terraced | £115,000 | |
| 4 Jul 2005 | 33 B38 0AD | Terraced | £125,000 | |
| 16 Sep 2004 | FLAT 8, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £75,000 | Leasehold. |
| 3 Sep 2004 | 12 B38 0AD | Flat or maisonette | £101,950 | Leasehold. |
| 12 Jul 2004 | FLAT 12, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £75,000 | Leasehold. |
| 3 Jun 2004 | 14 B38 0AD | Terraced | £89,995 | Leasehold. |
| 30 Apr 2004 | 29 B38 0AD | Terraced | £102,000 | |
| 14 Oct 2003 | FLAT 7, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £75,000 | Leasehold. |
| 13 Oct 2003 | FLAT 8, HARBINGER COURT, 35 B38 0AD | Flat or maisonette | £75,000 | Leasehold. |
Energy performance certificates
10 homes with a current certificate; median floor area 56 m². Most common: Flat (3); House, mid-terrace (3); Maisonette, end-terrace (2). Built: 1983-1990 (3); 1967-1975 (3); 1976-1982 (3). Tenure at assessment: owner-occupied (8); rented (private) (1).
Each home's certificates and sales (3 addresses)
Council tax
What each band costs in Birmingham in 2026-27: Band D £2,363 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,575 | £1,838 | £2,100 | £2,363 | £2,888 | £3,413 | £3,938 | £4,726 |
Homes by band in the neighbourhood around this street: most are in band B (57% of about 840 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 direction (removing permitted development rights): CITY WIDE HMO.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Brownfield land registered for housing within 1 km (0.6 miles)
- Land off , Sherston Covert, Kings Norton, Birmingham, B30 3QO: up to 18 homes, permissioned (360 m)
- Former Royal British Legion Club, Corner of Bells Lane and Bells Farm Close, Druids Heath, Birmingham: up to 21 homes, permissioned (500 m (0.3 miles))
- 108 WHARF ROAD: up to 14 homes, permissioned (570 m (0.4 miles))
- Land off Ardath Road, King's Norton South: up to 171 homes, permissioned (590 m (0.4 miles))
- Bells lane and Bells court: up to 8 homes, permissioned (590 m (0.4 miles))
- Blocks 29, 31, 41, 67 and 33-39, 47-49, 51-57 and 59-65 Hillmeads Road and blocks 78, 103-109, 111-117 and 119-121 Heathside Drive, Kings Norton, Birmingham, B38 9LU, permissioned (590 m (0.4 miles))
- Lakeside Centre, Kings Norton: up to 120 homes, not permissioned (820 m (0.5 miles))
- Lakeside Centre, Kings Norton: up to 30 homes, not permissioned (850 m (0.5 miles))
Roadworks
Finished in the last three months
- 13 October 2026 to 14 October 2026: BIRMINGHAM CITY COUNCIL, Highway improvement works, multi-way signals, 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, 0 at medium risk and 9 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 |
|---|---|---|---|
| B38 0AD | not in 2 or 3 | 0 / 0 / 9 | unlikely |
| B38 0AW | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 18 addresses are between 160 m and 165 m above sea level (162 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| B38 0AD | 100% | 100% | 100% | 0% |
| B38 0AW | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Kings Norton 934,000 journeys in 2024–25 | 1.5 km (1 mile) |
| Bournville 996,000 journeys in 2024–25 | 2.4 km (1.5 miles) | |
| Northfield 643,000 journeys in 2024–25 | 3.6 km (2.2 miles) | |
| Bus stops | 14 stops within 400 m (0.2 miles), 30 within 800 m (0.5 miles); nearest Chelworth Road Druids Heath | 20 m |
| Bus or coach station | Alvechurch - Red Lion PH | 6.8 km (4.2 miles) |
| Car parks | Monster Airport Parking | 2.9 km (1.8 miles) |
| EV charging points | 6 within 1.6 km (1 mile); nearest Shell Recharge Charging Station | 290 m |
| Airport with scheduled flights | Birmingham Airport BHX | 12.4 km (7.7 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km (1 mile); nearest Druids Heath Surgery | 1 km (0.6 miles) |
| Pharmacies | 7 pharmacies within 1.6 km (1 mile); nearest Boots | 610 m (0.4 miles) |
| NHS dentists | 5 practices within 1.6 km (1 mile); nearest Dental Surgery | 100 m |
| Hospital | University Hospital Birmingham Pts | 1.2 km (0.7 miles) |
| Police station | Bournville Lane Police Station | 3.6 km (2.2 miles) |
| Cash machines | 1 machines within 800 m (0.5 miles); nearest ATM | 450 m (0.3 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 4 within 800 m (0.5 miles); nearest Unnamed 3.0 ha | 480 m (0.3 miles) |
| Largest park within 800 m (0.5 miles) | Unnamed 12 ha | 660 m (0.4 miles) |
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 570 m² | 770 m (0.5 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 6.7 ha | 700 m (0.4 miles) |
| Allotments | 1 within 800 m (0.5 miles); nearest Unnamed 2.3 ha | 180 m |
Within 800 m (0.5 miles): 4 parks and gardens, 19 hectares in all.
Landmarks
The nearest historic landmark is Bell's Farmhouse, a listed building (Grade II*), 360 m east. 12 listed buildings are within 1 km (0.6 miles), 2 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Bell's Farmhouse | Listed building, Grade II* | 360 m east |
| Guillotine Lock, Stratford Canal | Scheduled monument | 830 m (0.5 miles) north-west |
| Kings Norton Guillotine Stop Lock East of Junction of Stratford on Avon Canal With the Worcester and Birmingham Canal | Listed building, Grade II* | 840 m (0.5 miles) north-west |
| Brandwood End Cemetery | Registered park or garden, Grade II | 1.5 km (1 mile) north-east |
| Name | What it is | From the middle of the street |
|---|---|---|
| King's Wood | Wood | 1 km (0.6 miles) south-east |
| Gay Hill | Hill | 1.5 km (0.9 miles) south |
| Merecroft Pool | Lake or reservoir | 1.6 km (1 mile) west |
| Red Hill | Hill | 2.5 km (1.6 miles) south-west |
| Camp Wood | Wood | 3.2 km (2 miles) north-west |
| Wast Hill | Hill | 3.2 km (2 miles) south-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 10.2 | 40 | 10 |
| Fine particles (PM2.5) | 7.2 | 20 | 5 |
| Particles (PM10) | 11.0 | 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 and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 70 to 74 | 1 | 0 |
| 65 to 69 | 2 | 0 |
| 60 to 64 | 9 | 0 |
| 55 to 59 | 1 | 0 |
| Under 55 | 5 | 18 |
13 of the street's 18 addresses are modelled at 55 dB or more from road traffic, 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 Birmingham: see them on the Birmingham page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Broadmeadow Junior School | Primary | 7–11 | 230 m | No published inspection |
| Bells Farm Primary School | Primary | 4–11 | 400 m (0.2 miles) | Good (Feb 2024, overall grade under the previous framework) |
| Broadmeadow Infant School | Primary | 3–7 | 560 m (0.3 miles) | Inadequate (Mar 2023, overall grade under the previous framework) |
| The Oaks Primary School | Primary | 2–11 | 830 m (0.5 miles) | No published inspection |
| Kings Norton Primary School | Primary | 5–11 | 1 km (0.6 miles) | No overall grade (Mar 2025, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Outstanding |
| St Paul's Catholic Primary School Roman Catholic | Primary | 3–11 | 1 km (0.6 miles) | Report card (Feb 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Expected standard; Personal development and wellbeing: Strong standard; Inclusion: Strong standard; Leadership and governance: Expected standard; Early years: Expected standard; Safeguarding standards: Met |
| Ark Kings Academy | All-through | 3–18 | 1.6 km (1 mile) | Good (Mar 2024, overall grade under the previous framework) |
| Cotteridge Primary School | Primary | 3–11 | 1.6 km (1 mile) | No published inspection |
| Allens Croft Nursery School | Nursery | 2–5 | 1.6 km (1 mile) | No overall grade (Jan 2025, graded inspection without an overall judgement): Quality of education: Outstanding; Behaviour and attitudes: Outstanding; Personal development: Outstanding; Leadership and management: Outstanding |
| Allens Croft Primary School | Primary | 4–11 | 1.6 km (1 mile) | Requires improvement (Jun 2024, overall grade under the previous framework) |
| Kings Norton Nursery School | Nursery | 2–5 | 1.6 km (1 mile) | No published inspection |
| St Jude's Catholic Primary School Roman Catholic | Primary | 3–11 | 1.6 km (1 mile) | Good (Nov 2022, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Kingsleigh House B38 0AD | Hospitals/Childcare/Caring Premises | 70 m | 5 Very good | 14 Sep 2026 |
| The Meadows Nursery B14 5QJ | Hospitals/Childcare/Caring Premises | 100 m | 5 Very good | 2 Sep 2026 |
| Kingshill Chinese B30 3QP | Takeaway/sandwich shop | 300 m | 3 Generally satisfactory | 10 Sep 2026 |
| Parsons Wine & Spirits B30 3QP | Retailers - other | 300 m | 4 Good | 30 Jul 2010 |
| Price Cutter B30 3QP | Retailers - other | 300 m | 5 Very good | 27 Oct 2009 |
| Paprika Grill B30 3QP | Takeaway/sandwich shop | 300 m | 3 Generally satisfactory | 12 May 2026 |
| Elliott House B38 0AN | Hospitals/Childcare/Caring Premises | 320 m | 5 Very good | 22 Apr 2026 |
| Tudor House Rest Home B30 3QN | Hospitals/Childcare/Caring Premises | 360 m | 5 Very good | 29 Jun 2023 |
| CJ'S FOOD AND WINE B14 5QB | Retailers - other | 370 m | 3 Generally satisfactory | 5 Jan 2026 |
| Shivy's Scrumptious Cakes B30 3QN | Other catering premises | 380 m | 5 Very good | 17 Jun 2026 |
| Bells Farm Primary School And Childrens Centre B14 5QP | School/college/university | 400 m (0.2 miles) | 5 Very good | 5 Jun 2024 |
| The Spearhead Trust B14 5QP | Other catering premises | 400 m (0.2 miles) | 4 Good | 9 Sep 2026 |
| Shooting Stars Nurseries B30 3QJ | Hospitals/Childcare/Caring Premises | 420 m (0.3 miles) | 5 Very good | 7 Oct 2025 |
| Broadmeadow Infant School B30 3QJ | School/college/university | 420 m (0.3 miles) | 5 Very good | 8 Nov 2024 |
| Broadmeadow Junior School B30 3QJ | Other catering premises | 420 m (0.3 miles) | 5 Very good | 5 Jun 2024 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 23 |
| Criminal damage and arson | 13 |
| Vehicle crime | 7 |
| Anti-social behaviour | 7 |
| Possession of weapons | 5 |
| Other theft | 4 |
| Public order | 4 |
| Robbery | 3 |
| Burglary | 2 |
| Other crime | 2 |
Most of these are attached to: On or near Ogbury Close (21); On or near Schoolhouse Close (15); On or near Keynell Covert (8); On or near Elkstone Covert (7); On or near Heycott Grove (5).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 46 | 40 |
| Children under 15 | 20% | 17% |
| Aged 65 and over | 27% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 72% | 61% |
| Owned outright | 47% | 33% |
| Shared ownership | 2% | 1% |
| Social rented | under 1% | 17% |
| Private rented | 25% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 59% | 57% |
| Unemployment (of those working or looking for work) | 5% | 6% |
| Retired (of adults) | 33% | 22% |
| Long-term sick or disabled (of adults) | 3% | 4% |
| Work mainly from home (of those in work) | 32% | 32% |
| Travel to work by car or van | 50% | 48% |
| By train, Underground, metro or tram | 0% | 4% |
| By any public transport, including bus | 9% | 8% |
| On foot or by bicycle | 9% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 67% | 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) | 26% | 34% |
| No qualifications | 24% | 18% |
| Apprenticeship as highest qualification | 6% | 5% |
| Main language English (aged 3 and over) | 97% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this street is in decile 5 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
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
Nearby streets
Harbinger Road · Hayle Close · Heycott Grove · Lindford Way · Clandon Close · Schoolhouse Close · Bells Lane · Swansbrook Gardens · Apsley Croft · Chelworth Road · Barford Crescent · Elkstone Covert
All the streets in B38 and across Birmingham.
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.