Glebe Road Bristol
58 addresses across 5 postcodes (BS5), about 220 m long, classed as a local road. USRN 4552882.
- Sales: 72 recorded sales since 1995; in 2025 the median was £385,000 across 1 sale.
- Energy: 26 homes have an energy certificate (B: 1, C: 11, D: 8, E: 4, F: 2).
- Flood: 40 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 A; Band D in Bristol, City of costs £2,714 a year in 2026-27.
- Broadband: Gigabit broadband is available to 97% to 100% of premises.
- Transport: The nearest railway station is Lawrence Hill, about 1.5 km (0.9 miles) away in a straight line.
- Green space: The nearest park or garden, St George's Park, is about 100 m away.
- Air: Background air pollution in 2024 was 11.7 µg/m³ of nitrogen dioxide and 7.0 of PM2.5, within UK legal limits.
- Height: Its addresses are 58 to 62 m above sea level.
- Noise: 23 of its 58 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Air Balloon Surgery, about 820 m (0.5 miles) away, with 5 practices within 1.6 km (1 mile).
- People: About 880 people lived in the census areas around it in 2021; 43% of households owned their home and 45% of adults held a degree or other higher qualification.
- Crime: 154 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 | 1 | £385,000 | £385,000 | £385,000 |
| 2023 | 1 | £96,000 | £96,000 | £96,000 |
| 2021 | 1 | £132,500 | £132,500 | £132,500 |
| 2018 | 3 | £162,000 | £130,000 | £350,000 |
| 2017 | 1 | £150,000 | £150,000 | £150,000 |
| 2016 | 2 | £304,000 | £230,000 | £378,000 |
| 2015 | 3 | £170,000 | £114,950 | £360,000 |
| 2014 | 1 | £300,000 | £300,000 | £300,000 |
| 2013 | 3 | £262,500 | £246,995 | £287,000 |
| 2012 | 5 | £180,180 | £83,000 | £245,000 |
| 2010 | 1 | £70,000 | £70,000 | £70,000 |
| 2009 | 2 | £209,000 | £198,000 | £220,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 23 May 2025 | 1 BS5 8JJ | Detached | £385,000 | |
| 28 Jul 2023 | FLAT 8, THE GLEBES BS5 8LU | Flat or maisonette | £96,000 | Leasehold. |
| 29 Jan 2021 | FLAT 8, THE GLEBES BS5 8LU | Flat or maisonette | £132,500 | Leasehold. |
| 13 Nov 2018 | FLAT 14, THE GLEBES BS5 8LU | Flat or maisonette | £162,000 | Leasehold. |
| 26 Jul 2018 | FLAT 9, THE GLEBES BS5 8LU | Flat or maisonette | £130,000 | Leasehold. |
| 21 Jun 2018 | 4 BS5 8JH | Terraced | £350,000 | |
| 29 Sep 2017 | FLAT 5, THE GLEBES BS5 8LU | Flat or maisonette | £150,000 | Leasehold. |
| 25 Aug 2016 | 16 BS5 8JH | Terraced | £378,000 | |
| 3 Aug 2016 | 10 BS5 8JH | Terraced | £230,000 | |
| 29 Dec 2015 | FLAT 6, THE GLEBES BS5 8LU | Flat or maisonette | £170,000 | Leasehold. |
| 21 Aug 2015 | FLAT 12, THE GLEBES BS5 8LU | Flat or maisonette | £114,950 | Leasehold. |
| 17 Aug 2015 | 25 BS5 8JJ | Semi-detached | £360,000 | |
| 12 Dec 2014 | 21 BS5 8JJ | Semi-detached | £300,000 | |
| 1 Oct 2013 | 5 BS5 8JJ | Semi-detached | £287,000 | |
| 9 Aug 2013 | 18 BS5 8JH | Terraced | £262,500 | |
| 19 Apr 2013 | 8 BS5 8JH | Terraced | £246,995 | |
| 14 Sep 2012 | 16 BS5 8JH | Terraced | £245,000 | |
| 24 Aug 2012 | 8 BS5 8JH | Terraced | £172,000 | |
| 29 Jun 2012 | FLAT 12, THE GLEBES BS5 8LU | Flat or maisonette | £83,000 | Leasehold. |
| 10 Feb 2012 | 16 BS5 8JH | Terraced | £227,000 | |
| 6 Jan 2012 | 29 BS5 8JJ | Semi-detached | £180,180 | |
| 12 Aug 2010 | FLAT 2, THE GLEBES BS5 8LU | Flat or maisonette | £70,000 | Leasehold. |
| 3 Dec 2009 | 5 BS5 8JJ | Semi-detached | £220,000 | |
| 13 Nov 2009 | 18 BS5 8JH | Terraced | £198,000 | |
| 27 Jun 2008 | 25 BS5 8JJ | Semi-detached | £238,000 | |
| 7 Apr 2008 | 19 BS5 8JJ | Semi-detached | £244,500 | |
| 6 Nov 2007 | FLAT 6, THE GLEBES BS5 8LU | Flat or maisonette | £142,000 | Leasehold. |
| 26 Oct 2007 | 16 BS5 8JH | Terraced | £195,000 | |
| 12 Oct 2007 | FLAT 11, THE GLEBES BS5 8LU | Flat or maisonette | £116,000 | Leasehold. |
| 25 May 2007 | 12 BS5 8JH | Terraced | £220,000 | |
| 25 Aug 2006 | FLAT 7, THE GLEBES BS5 8LU | Flat or maisonette | £102,000 | Leasehold. |
| 30 Jun 2006 | FLAT 9, THE GLEBES BS5 8LU | Flat or maisonette | £95,000 | Leasehold. |
| 15 Jun 2006 | FLAT 4, THE GLEBES BS5 8LU | Flat or maisonette | £125,000 | Leasehold. |
| 28 Apr 2006 | 10 BS5 8JH | Terraced | £45,000 | |
| 23 Nov 2005 | 25 BS5 8JJ | Semi-detached | £203,000 | |
| 25 Oct 2004 | 26 BS5 8JH | Semi-detached | £215,000 | |
| 30 Jul 2004 | FLAT 8, THE GLEBES BS5 8LU | Flat or maisonette | £89,000 | Leasehold. |
| 2 Jul 2004 | FLAT 6, THE GLEBES BS5 8LU | Flat or maisonette | £122,995 | Leasehold. |
| 5 Mar 2004 | 10 BS5 8JH | Terraced | £155,000 | |
| 30 Jan 2004 | FLAT 14, THE GLEBES BS5 8LU | Flat or maisonette | £108,500 | Leasehold. |
| 4 Sep 2003 | 4 BS5 8JH | Terraced | £148,000 | |
| 28 Jul 2003 | 13 BS5 8JJ | Semi-detached | £156,000 | |
| 16 May 2003 | FLAT 5, THE GLEBES BS5 8LU | Flat or maisonette | £99,500 | Leasehold. |
| 7 Jan 2003 | FLAT 12, THE GLEBES BS5 8LU | Flat or maisonette | £78,000 | Leasehold. |
| 7 Oct 2002 | FLAT 7, THE GLEBES BS5 8LU | Flat or maisonette | £60,000 | Leasehold. |
| 16 Aug 2002 | FLAT 10, THE GLEBES BS5 8LU | Flat or maisonette | £72,000 | Leasehold. |
| 25 Jul 2002 | FLAT 9, THE GLEBES BS5 8LU | Flat or maisonette | £75,000 | Leasehold. |
| 31 May 2002 | FLAT 11, THE GLEBES BS5 8LU | Flat or maisonette | £65,000 | Leasehold. |
| 26 Apr 2002 | FLAT 4, THE GLEBES BS5 8LU | Flat or maisonette | £71,000 | Leasehold. |
| 26 Apr 2002 | FLAT 7, THE GLEBES BS5 8LU | Flat or maisonette | £60,000 | Leasehold. |
Energy performance certificates
26 homes with a current certificate; median floor area 53 m². Most common: Flat (14); House, semi-detached (6); House, mid-terrace (5). Built: before 1900 (9); 1900-1929 (9); 1996-2002 (5). Tenure at assessment: owner-occupied (10); rented (private) (7).
Each home's certificates and sales (14 addresses)
- 6, Glebe Road
- 8, Glebe Road
- 18, Glebe Road
- 21, Glebe Road
- 24, Glebe Road
- 29, Glebe Road
- Flat 1 The Glebes, Glebe Road
- Flat 2 The Glebes, Glebe Road
- Flat 2, 23 Glebe Road
- Flat 3 The Glebes, Glebe Road
- Flat 5 The Glebes, Glebe Road
- Flat 9 The Glebes, Glebe Road
- Flat 10 The Glebes, Glebe Road
- Flat 14 The Glebes, Glebe Road
Council tax
What each band costs in Bristol, City of in 2026-27: Band D £2,714 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,809 | £2,111 | £2,412 | £2,714 | £3,317 | £3,920 | £4,523 | £5,427 |
Homes by band in the neighbourhoods around this street: most are in band A (45% of about 2,020 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 1.
- Article 4 direction (removing permitted development rights): Article 4 East.
- Tree preservation orders: 5 protected trees on or by this street.
- Green belt: no.
Listed buildings
Brownfield land registered for housing within 1 km (0.6 miles)
- 47 - 49 Summerhill Road, St George: up to 6 homes, permissioned (270 m)
- 47 - 49 Summerhill Road, St George: up to 6 homes, permissioned (270 m)
- 47 - 49 Summerhill Road Bristol BS5 8HQ: up to 14 homes, permissioned (270 m)
- R/O Butler House Summerhill Road Bristol BS5 8HQ, permissioned (320 m)
- 256 Church Road St George Bristol BS5 8AF, permissioned (330 m)
- 101 Clouds Hill Road Bristol BS5 7LG: up to 7 homes, permissioned (370 m)
- 98-100 Clouds Hill Road Bristol BS5 7LF, permissioned (400 m (0.2 miles))
- 153-165 Crews Hole Road Bristol BS5 8BB 10, permissioned (480 m (0.3 miles))
Roadworks
Planned, as of 31 October 2026
- 23 November 2026 to 25 November 2026: BRISTOL WATERWORKS COMPANY, Utility repair and maintenance works, some carriageway incursion, on the footway, carriageway (minor works)
- 1 March 2027 to 7 January 2028: BRISTOL CITY COUNCIL, Highway improvement works, road closure, on the footway, carriageway (major (paa) works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 28 addresses are in areas at high risk, 12 at medium risk and 14 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 |
|---|---|---|---|
| BS5 8JJ | not in 2 or 3 | 1 / 0 / 0 | unlikely |
| BS5 8LU | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| BS5 8JH | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| BS5 8FD | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| BS5 8AJ | not in 2 or 3 | 27 / 12 / 13 | unlikely |
Height above sea level
The street's 58 addresses are between 58 m and 62 m above sea level (61 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| BS5 8AJ | 97% | 97% | 97% | 2% |
| BS5 8FD | 100% | 100% | 100% | 0% |
| BS5 8JH | 100% | 100% | 100% | 0% |
| BS5 8JJ | 100% | 100% | 100% | 0% |
| BS5 8LU | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Lawrence Hill 340,000 journeys in 2024–25 | 1.5 km (0.9 miles) |
| Stapleton Road 305,000 journeys in 2024–25 | 1.8 km (1.1 miles) | |
| Bristol Temple Meads 11 million journeys in 2024–25 | 2.9 km (1.8 miles) | |
| Bus stops | 8 stops within 400 m (0.2 miles), 27 within 800 m (0.5 miles); nearest Clouds Hill Avenue St George | 90 m |
| Bus or coach station | Bus Station Bristol | 3.4 km (2.1 miles) |
| Ferry terminal | Netham Lock Ferry Terminal | 1.2 km (0.7 miles) |
| Car parks | Ducie Road Car Park | 1.5 km (1 mile) |
| EV charging points | 3 within 1.6 km (1 mile); nearest Chalks Road Car Park GeniePoint | 590 m (0.4 miles) |
| Airport with scheduled flights | Bristol Airport BRS | 14.8 km (9.2 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 5 practices within 1.6 km (1 mile); nearest Air Balloon Surgery | 820 m (0.5 miles) |
| Pharmacies | 5 pharmacies within 1.6 km (1 mile); nearest Kindred Pharmacy | 610 m (0.4 miles) |
| NHS dentists | 2 practices within 1.6 km (1 mile); nearest Dental Surgery | 650 m (0.4 miles) |
| Hospital | Bft Southmead Cossham Hospital | 2.1 km (1.3 miles) |
| Police station | Avon & Somerset Police | 2 km (1.3 miles) |
| Cash machines | 3 machines within 800 m (0.5 miles); nearest Costcutter Church Road | 350 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 3 within 800 m (0.5 miles); nearest St George's Park 15 ha | 100 m |
| Play area | 5 within 800 m (0.5 miles); nearest Unnamed 1,200 m² | 360 m |
| Playing field | 2 within 800 m (0.5 miles); nearest Troopers Hill Field 1.6 ha | 430 m (0.3 miles) |
| Allotments | 7 within 800 m (0.5 miles); nearest Beaufort Road Allotments 7,050 m² | 170 m |
Within 800 m (0.5 miles): 3 parks and gardens, 31 hectares in all.
Landmarks
The nearest historic landmark is Arnos Vale Cemetery, a registered park or garden (Grade II*), 2.7 km (1.7 miles) south-west. 14 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Arnos Vale Cemetery | Registered park or garden, Grade II* | 2.7 km (1.7 miles) south-west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Troopers Hill | Hill | 690 m (0.4 miles) south-east |
| St Anne's Wood | Wood | 1 km (0.6 miles) south |
| Birch Wood | Wood | 1.4 km (0.9 miles) south |
| Coombe Brook Valley | Wood | 1.4 km (0.9 miles) north-east |
| Conham Valley | Valley | 1.6 km (1 mile) south-east |
| Duchess Pond | Lake or reservoir | 3.4 km (2.1 miles) north |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 11.7 | 40 | 10 |
| Fine particles (PM2.5) | 7.0 | 20 | 5 |
| Particles (PM10) | 10.8 | 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 | 7 | 0 |
| 60 to 64 | 9 | 0 |
| 55 to 59 | 6 | 0 |
| Under 55 | 35 | 58 |
23 of the street's 58 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 Bristol, City of: see them on the Bristol, City of page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Summerhill Infant School | Primary | 5–7 | 170 m | No published inspection |
| Summerhill Academy | Primary | 7–11 | 200 m | Report card (Jun 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 |
| St Patrick's Catholic Primary School Roman Catholic | Primary | 4–11 | 710 m (0.4 miles) | Good (Jul 2024, overall grade under the previous framework) |
| Redfield Educate Together Primary Academy | Primary | 4–11 | 870 m (0.5 miles) | Requires improvement (May 2024, overall grade under the previous framework) |
| Air Balloon Hill Primary School | Primary | 4–11 | 920 m (0.6 miles) | No published inspection |
| The Limes Nursery School | Nursery | 2–5 | 1 km (0.6 miles) | No published inspection |
| Whitehall Primary School | Primary | 5–11 | 1 km (0.6 miles) | Good (Mar 2024, overall grade under the previous framework) |
| E-ACT the Kingfisher School | Primary | 3–11 | 1.1 km (0.7 miles) | Good (Jul 2023, overall grade under the previous framework) |
| Speedwell Nursery School | Nursery | 2–5 | 1.2 km (0.8 miles) | No overall grade (Nov 2024, graded inspection without an overall judgement): Quality of education: Requires improvement; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Requires improvement |
| The City Academy Bristol | Secondary | 11–18 | 1.3 km (0.8 miles) | No published inspection |
| Bristol Brunel Academy | Secondary | 11–16 | 1.3 km (0.8 miles) | No published inspection |
| St Anne's Infant School | Primary | 3–7 | 1.5 km (0.9 miles) | Good (Jan 2023, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| The Turrets Residential Care Home BS5 8JJ | Hospitals/Childcare/Caring Premises | 30 m | 5 Very good | 24 Apr 2025 |
| Glebe Villa BS5 8JH | Hospitals/Childcare/Caring Premises | 100 m | 5 Very good | 9 Oct 2025 |
| St George Labour Club BS5 8AJ | Pub/bar/nightclub | 120 m | 4 Good | 4 Sep 2025 |
| The Orchard Coffee & Co. BS5 7LA | Restaurant/Cafe/Canteen | 170 m | 5 Very good | 11 Dec 2025 |
| Unique Voice @ Summerhill Academy BS5 7JU | School/college/university | 200 m | Awaiting inspection | |
| Impact Food Group @ Summerhill Academy BS5 7JU | Other catering premises | 200 m | Awaiting inspection | |
| The Sikh Temple BS5 8HG | Other catering premises | 200 m | 5 Very good | 9 Apr 2026 |
| Avon Convenience Store BS5 7HZ | Retailers - other | 210 m | 4 Good | 11 Jan 2024 |
| Unique Voice CIC BS5 7LE | Hospitals/Childcare/Caring Premises | 240 m | Awaiting inspection | |
| Aspens BS5 7LE | School/college/university | 240 m | 4 Good | 20 Mar 2026 |
| Blue Sky Pizza and Kebab BS5 8AH | Takeaway/sandwich shop | 250 m | 5 Very good | 29 Jan 2025 |
| Karpaty Market BS5 8AH | Retailers - other | 250 m | 5 Very good | 24 Apr 2025 |
| Curry Raj BS5 8AH | Takeaway/sandwich shop | 250 m | 4 Good | 11 Dec 2025 |
| Burger Rush BS5 8AQ | Restaurant/Cafe/Canteen | 300 m | 5 Very good | 28 Feb 2026 |
| Headway BS5 7HN | Hospitals/Childcare/Caring Premises | 350 m | 5 Very good | 9 Oct 2025 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 63 |
| Criminal damage and arson | 21 |
| Anti-social behaviour | 21 |
| Vehicle crime | 10 |
| Other theft | 10 |
| Public order | 8 |
| Burglary | 4 |
| Other crime | 4 |
| Drugs | 4 |
| Bicycle theft | 3 |
| Theft from the person | 2 |
| Robbery | 2 |
| Shoplifting | 1 |
| Possession of weapons | 1 |
Most of these are attached to: On or near The Avenue (21); On or near Cherry Orchard Lane (19); On or near Coach House Lane (16); On or near Park View Close (13); On or near Bennett Road (12).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 38 | 40 |
| Children under 15 | 13% | 17% |
| Aged 65 and over | 14% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 43% | 61% |
| Owned outright | 12% | 33% |
| Shared ownership | under 1% | 1% |
| Social rented | 33% | 17% |
| Private rented | 24% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 64% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 14% | 22% |
| Long-term sick or disabled (of adults) | 8% | 4% |
| Work mainly from home (of those in work) | 39% | 32% |
| Travel to work by car or van | 33% | 48% |
| By train, Underground, metro or tram | 0% | 4% |
| By any public transport, including bus | 7% | 8% |
| On foot or by bicycle | 18% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 82% | 65% |
| Work 30 km (19 miles) or more away | 6% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 45% | 34% |
| No qualifications | 20% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 86% | 91% |
| Cannot speak English well or at all | 4% | 2% |
Deprivation
The 2 neighbourhoods around this street are in deciles 3 to 4 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: BRISTOL WATERWORKS COMPANY: Utility repair and maintenance works, 23 November 2026 to 25 November 2026 (some carriageway incursion) found 3 November 2026
Postcodes on this street
- BS5 8JJ: 25 addresses
- BS5 8LU: 16 addresses of 17 in the postcode
- BS5 8JH: 13 addresses
- BS5 8FD: 3 addresses of 11 in the postcode
- BS5 8AJ: 1 address of 87 in the postcode
Nearby streets
Coach House Lane · Park View Close · Park View Terrace · Church Drive · Lambley Road · Rose Road · Clouds Hill Avenue · Bennett Road · Church Road · The Avenue · Cherry Orchard Lane · Beaconsfield Road
All the streets in BS5 and across Bristol, City of.
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.