Fort Road Guildford
52 addresses across 6 postcodes (GU1), about 610 m (0.4 miles) long, classed as a local road. USRN 16000637.
- Sales: 50 recorded sales since 1995; in 2026 the median was £2,360,000 across 1 sale.
- Energy: 28 homes have an energy certificate (A: 2, B: 7, C: 4, D: 11, E: 2, F: 1, G: 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 G; Band D in Guildford costs £2,547 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is London Road (Guildford), about 1.1 km (0.7 miles) away in a straight line.
- Green space: The nearest park or garden, Castle Cliffe Gardens, is about 320 m away.
- Air: Background air pollution in 2024 was 7.8 µg/m³ of nitrogen dioxide and 6.8 of PM2.5, within UK legal limits.
- Height: Its addresses are 86 to 115 m above sea level.
- Noise: 2 of its 52 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is St. Luke's Surgery, about 860 m (0.5 miles) away, with 3 practices within 1.6 km (1 mile).
- People: About 1,350 people lived in the census areas around it in 2021; 87% of households owned their home and 70% of adults held a degree or other higher qualification.
- Crime: 11 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
- Road safety: 1 collision in which someone was hurt was reported on and around it in 2021 to 2025, and it was serious.
£9.99 The Street Dossier Full Report for a home on Fort Road: its own records, questions to ask the seller and everything on this page, in one PDF. Choose the home
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 1 | £2,360,000 | £2,360,000 | £2,360,000 |
| 2025 | 2 | £2,475,000 | £2,200,000 | £2,750,000 |
| 2023 | 2 | £3,825,000 | £2,800,000 | £4,850,000 |
| 2022 | 2 | £2,375,000 | £1,850,000 | £2,900,000 |
| 2021 | 3 | £2,585,000 | £2,025,000 | £4,695,000 |
| 2019 | 3 | £1,725,000 | £1,250,000 | £3,025,000 |
| 2018 | 3 | £2,500,000 | £1,488,000 | £2,500,000 |
| 2017 | 1 | £1,500,000 | £1,500,000 | £1,500,000 |
| 2016 | 1 | £2,037,500 | £2,037,500 | £2,037,500 |
| 2015 | 2 | £1,675,000 | £1,350,000 | £2,000,000 |
| 2014 | 1 | £1,695,000 | £1,695,000 | £1,695,000 |
| 2011 | 2 | £985,000 | £870,000 | £1,100,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 15 May 2026 | 7 GU1 3TB | Detached | £2,360,000 | |
| 21 Nov 2025 | THE FORT GU1 3TE | Detached | £2,750,000 | |
| 12 Jun 2025 | 15 GU1 3TD | Detached | £2,200,000 | |
| 9 May 2025 | 10 GU1 3TD | Other | £2,125,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 22 Sep 2023 | 34 GU1 3TE | Detached | £4,850,000 | |
| 24 Feb 2023 | 23B GU1 3TE | Detached | £2,800,000 | |
| 21 Apr 2022 | 26 GU1 3TE | Detached | £2,900,000 | |
| 21 Apr 2022 | 21 GU1 3TD | Detached | £1,850,000 | |
| 30 Sep 2021 | 18 GU1 3TD | Detached | £4,695,000 | |
| 12 Aug 2021 | 6 GU1 3TB | Detached | £2,025,000 | |
| 28 Jun 2021 | 28 GU1 3TE | Detached | £2,585,000 | |
| 9 Dec 2019 | 20 GU1 3TD | Detached | £1,250,000 | |
| 19 Aug 2019 | 32 GU1 3TE | Detached | £3,025,000 | |
| 24 Jul 2019 | 17 GU1 3TD | Detached | £1,725,000 | |
| 8 Oct 2018 | 23B GU1 3TE | Detached | £2,500,000 | New build. |
| 21 Sep 2018 | 23A GU1 3TE | Detached | £2,500,000 | New build. |
| 11 May 2018 | 17A GU1 3TD | Detached | £1,488,000 | |
| 24 Nov 2017 | 25 GU1 3TE | Detached | £1,500,000 | |
| 22 Jul 2016 | 2 GU1 3TB | Detached | £2,037,500 | |
| 16 Mar 2016 | THE LONG HOUSE GU1 3TE | Detached | £1,650,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 16 Oct 2015 | TRELAWNE GU1 3TE | Detached | £2,000,000 | |
| 24 Jul 2015 | 24 GU1 3TE | Detached | £1,350,000 | |
| 31 Jan 2014 | 14 GU1 3TD | Detached | £1,695,000 | |
| 2 Sep 2011 | 17 GU1 3TD | Detached | £1,100,000 | |
| 24 Jun 2011 | 20 GU1 3TD | Detached | £870,000 | |
| 22 Sep 2010 | 27 GU1 3TE | Detached | £2,376,100 | |
| 29 Jul 2010 | 30 GU1 3TE | Detached | £2,250,000 | |
| 27 Aug 2009 | 19A GU1 3TD | Detached | £975,000 | |
| 20 Jul 2009 | 1 GU1 3TB | Detached | £1,113,333 | |
| 9 Jan 2009 | 16 GU1 3TD | Semi-detached | £950,000 | |
| 12 Mar 2008 | 2A GU1 3TB | Detached | £950,000 | |
| 13 Dec 2007 | 7 GU1 3TB | Detached | £1,325,000 | |
| 29 Sep 2006 | 4 GU1 3TB | Detached | £1,331,000 | |
| 27 Sep 2006 | GREENLAW, 3 GU1 3TB | Detached | £927,000 | |
| 15 Sep 2006 | 13 GU1 3TD | Detached | £1,420,000 | |
| 30 Apr 2004 | 19A GU1 3TD | Detached | £700,000 | |
| 29 Aug 2003 | 18 GU1 3TD | Detached | £1,480,107 | |
| 23 May 2001 | 8 GU1 3TB | Detached | £1,200,000 | |
| 8 Dec 2000 | 32 GU1 3TE | Detached | £1,000,000 | |
| 7 Sep 2000 | GREENLAW, 3 GU1 3TB | Detached | £580,000 | |
| 12 Jan 2000 | 7 GU1 3TB | Detached | £600,000 | |
| 30 Apr 1998 | THE LONG HOUSE GU1 3TE | Detached | £420,000 | |
| 4 Apr 1997 | 4 GU1 3TB | Detached | £410,000 | |
| 29 Jan 1997 | 23 GU1 3TE | Detached | £532,500 | |
| 14 Oct 1996 | 2 GU1 3TB | Detached | £475,000 | |
| 19 Aug 1996 | 7 GU1 3TB | Detached | £348,000 | |
| 18 Jul 1996 | 22 GU1 3TE | Detached | £275,000 | |
| 28 Jun 1996 | 20 GU1 3TD | Detached | £235,000 | |
| 16 Apr 1996 | THE CHANTRY GU1 3TB | Detached | £320,000 | |
| 3 Feb 1995 | THE CHANTRY GU1 3TB | Detached | £125,000 | New build. |
Energy performance certificates
28 homes with a current certificate; median floor area 257 m². Most common: House, detached (26); Bungalow, detached (2). Built: 1900-1929 (5); 1967-1975 (5); 1930-1949 (4). Tenure at assessment: owner-occupied (22); rented (private) (1).
Each home's certificates and sales (28 addresses)
- 2, Fort Road
- 5 Fort Road
- 6 Fort Road
- 7 Fort Road
- 8 Fort Road
- 9, Fort Road
- 10 Fort Road
- 14 Fort Road
- 15 Fort Road
- 16, Fort Road
- 17, Fort Road
- 17a, Fort Road
- 19a, Fort Road
- 20 Fort Road
- 21, Fort Road
- 23a, Fort Road
- 23b, Fort Road
- 24, Fort Road
- 25, Fort Road
- 26 Fort Road
- 27, Fort Road
- 28 FORT ROAD, GUILDFORD
- 30 Fort Road
- 32, Fort Road
- 34 Fort Road
- The Chantry, Fort Road
- The Fort, Fort Road
- The Long House, Fort Road
Council tax
What each band costs in Guildford in 2026-27: Band D £2,547 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,698 | £1,981 | £2,264 | £2,547 | £3,113 | £3,679 | £4,246 | £5,095 |
Homes by band in the neighbourhoods around this street: most are in band G (25% of about 1,740 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 2.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: yes, Guildford.
Listed buildings
- CHANTRY DENE, grade II
- MONKS PATH, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- Inner Court, Pewley Hill, Guildford, GU1 3SP: up to 2 homes, not permissioned (170 m)
- Pewley Hill Centre, Guildford, GU1 3SQ: up to 6 homes, not permissioned (480 m (0.3 miles))
- Old Reservoir, Oxford Terrace off Sydenham Road, Guildford: up to 5 homes, not permissioned (530 m (0.3 miles))
- Bright Hill Car Park, Sydenham Road, Guildford: up to 50 homes, not permissioned (570 m (0.4 miles))
- Guildford Adult Education Centre, Sydenham Road, Guildford: up to 15 homes, not permissioned (600 m (0.4 miles))
- The Founders Studio, The Guildford School Of Acting, Millbrook, Guildford: up to 6 homes, not permissioned (660 m (0.4 miles))
- Kingdom Hall, 236 High Street, Guildford: up to 6 homes, not permissioned (670 m (0.4 miles))
- 136-140 High Street, Guildford, GU1 3HJ: up to 8 homes, permissioned (670 m (0.4 miles))
Roadworks
Planned, as of 31 October 2026
- 4 January 2027 to 19 March 2027: SOUTHERN GAS NETWORKS PLC, Utility repair and maintenance works, give and take, on the footway, carriageway (major (paa) works)
Finished in the last three months
- 26 September 2026 to 2 October 2026: SOUTHERN GAS NETWORKS PLC, Utility repair and maintenance works, some carriageway incursion, on the footway (immediate - urgent works)
- 14 September 2026 to 17 September 2026: UK POWER NETWORKS SOUTH EASTERN, Utility repair and maintenance works, some carriageway incursion, on the footway (immediate - urgent works)
- 11 September 2026 to 15 September 2026: THAMES WATER, Utility repair and maintenance works, give and take, on the carriageway (minor works)
- 9 September 2026: SURREY COUNTY COUNCIL, Highway improvement works, some carriageway incursion, on the carriageway (immediate - urgent works)
- 7 September 2026: SURREY COUNTY COUNCIL, Highway improvement works, some carriageway incursion, on the carriageway (immediate - urgent works)
- 3 September 2026: SURREY COUNTY COUNCIL, Highway improvement works, some carriageway incursion, on the carriageway (immediate - urgent works)
- 3 September 2026: SURREY COUNTY COUNCIL, Highway improvement works, some carriageway incursion, on the carriageway (immediate - urgent works)
- 24 August 2026 to 26 August 2026: THAMES WATER, Utility repair and maintenance works, give and take, on the footway (immediate - urgent works)
Flood risk
No address in this street's postcodes is in an area at high, medium or low risk of flooding from rivers, the sea or surface water. The rest are in areas at very low risk: less than a 0.1% (1 in 1,000) chance a year.
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.
Height above sea level
The street's 52 addresses are between 86 m and 115 m above sea level (106 m on average); the ground rises about 29 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| GU1 3SZ | 100% | 100% | 100% | 0% |
| GU1 3TB | 100% | 100% | 100% | 0% |
| GU1 3TD | 100% | 100% | 100% | 0% |
| GU1 3TE | 100% | 100% | 100% | 0% |
| GU1 3TP | 100% | 100% | 100% | 0% |
| GU1 3TQ | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | London Road (Guildford) 869,000 journeys in 2024–25 | 1.1 km (0.7 miles) |
| Guildford 6.4 million journeys in 2024–25 | 1.2 km (0.7 miles) | |
| Shalford (Surrey) 95,000 journeys in 2024–25 | 1.8 km (1.1 miles) | |
| Bus stops | 0 stops within 400 m (0.2 miles), 17 within 800 m (0.5 miles); nearest Great Quarry Guildford | 400 m (0.2 miles) |
| Bus or coach station | Friary Bus Station Guildford | 910 m (0.6 miles) |
| Car parks | 5 within 800 m (0.5 miles); nearest Millbrook Car Park | 540 m (0.3 miles) |
| EV charging points | 23 within 1.6 km (1 mile); nearest Semaphore Road | 410 m (0.3 miles) |
| Airport with scheduled flights | London Heathrow Airport LHR | 27.7 km (17 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km (1 mile); nearest St. Luke's Surgery | 860 m (0.5 miles) |
| Pharmacies | 5 pharmacies within 1.6 km (1 mile); nearest Superdrug Pharmacy | 720 m (0.4 miles) |
| NHS dentists | 11 practices within 1.6 km (1 mile); nearest 21D Guildford | 670 m (0.4 miles) |
| Hospital | Mount Alvernia Hospital | 580 m (0.4 miles) |
| Police station | Surrey Police | 770 m (0.5 miles) |
| Cash machines | 2 machines within 800 m (0.5 miles); nearest M&S ATM | 770 m (0.5 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 7 within 800 m (0.5 miles); nearest Castle Cliffe Gardens 1.5 ha | 320 m |
| Largest park within 800 m (0.5 miles) | Unnamed 79 ha | 610 m (0.4 miles) |
| Play area | Unnamed 500 m² | 830 m (0.5 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Shalford Park 8.5 ha | 490 m (0.3 miles) |
| Allotments | 2 within 800 m (0.5 miles); nearest Pewley Hill Allotments 1.9 ha | 390 m |
Within 800 m (0.5 miles): 7 parks and gardens, 92 hectares in all.
Landmarks
The nearest historic landmark is Durbins, including the summerhouse, a listed building (Grade II*), 300 m south. 209 listed buildings are within 1 km (0.6 miles), 11 of them Grade I and 11 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Durbins, including the summerhouse | Listed building, Grade II* | 300 m south |
| Guildford Castle | Scheduled monument | 550 m (0.3 miles) north-west |
| Remains of Shell Keep at Guildford Castle | Listed building, Grade I | 560 m (0.3 miles) north-west |
| The Castle Keep | Listed building, Grade I | 560 m (0.3 miles) north-west |
| Former Private Apartments at Guildford Castle | Listed building, Grade I | 560 m (0.3 miles) north-west |
| Medieval undercroft at 72/74 High Street | Scheduled monument | 710 m (0.4 miles) north-west |
| Medieval undercroft remains at Nos 50-52 High Street, Guildford | Scheduled monument | 730 m (0.5 miles) north-west |
| The Jellicoe Roof Garden, Guildford | Registered park or garden, Grade II | 760 m (0.5 miles) north-west |
| Merrow Grange | Registered park or garden, Grade II | 2.5 km (1.5 miles) north-east |
| Name | What it is | From the middle of the street |
|---|---|---|
| St Catherine's Hill | Hill | 1.1 km (0.7 miles) south-west |
| Chantries | Wood | 1.2 km (0.7 miles) south-east |
| Whinny Hill | Hill | 1.4 km (0.9 miles) east |
| Peas Marsh | Wetland | 2.9 km (1.8 miles) south-west |
| Walnut Tree Bottom | Valley | 2.9 km (1.8 miles) east |
| Postford Pond | Lake or reservoir | 3.9 km (2.4 miles) east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 7.8 | 40 | 10 |
| Fine particles (PM2.5) | 6.8 | 20 | 5 |
| Particles (PM10) | 10.2 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 1 | 0 |
| 55 to 59 | 1 | 0 |
| Under 55 | 50 | 52 |
2 of the street's 52 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 Guildford: see them on the Guildford page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Pewley Down Infant School Church of England | Primary | 4–7 | 400 m (0.2 miles) | Outstanding (Jul 2024, overall grade under the previous framework) |
| Holy Trinity, Guildford, CofE Aided Junior School Church of England | Primary | 7–11 | 750 m (0.5 miles) | No published inspection |
| St Nicolas' Church of England Infant School | Primary | 5–7 | 950 m (0.6 miles) | No overall grade (Apr 2025, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Good |
| Sandfield Primary School | Primary | 4–11 | 1.1 km (0.7 miles) | No published inspection |
| Surrey Maths School | 16 plus | 16–19 | 1.3 km (0.8 miles) | No published inspection |
| Guildford County School | Secondary | 11–18 | 1.4 km (0.9 miles) | No published inspection |
| Shalford Infant School | Primary | 2–7 | 1.7 km (1.1 miles) | Good (Feb 2023, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Holy Trinity Pewley Down Infant School GU1 3PT | School/college/university | 360 m | 5 Very good | 4 Jun 2026 |
| Castle Nursery GU1 3SY | Hospitals/Childcare/Caring Premises | 430 m (0.3 miles) | 5 Very good | 3 Apr 2025 |
| The March Hare GU1 3SY | Restaurant/Cafe/Canteen | 430 m (0.3 miles) | 5 Very good | 31 Jul 2025 |
| Olivo GU1 3XQ | Restaurant/Cafe/Canteen | 460 m (0.3 miles) | 5 Very good | 30 Sep 2026 |
| The Weyside GU1 3XJ | Pub/bar/nightclub | 470 m (0.3 miles) | 5 Very good | 30 Oct 2025 |
| Castle Garden School GU1 3SQ | School/college/university | 480 m (0.3 miles) | 5 Very good | 26 Feb 2026 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 5 |
| Criminal damage and arson | 2 |
| Burglary | 2 |
| Other theft | 1 |
| Anti-social behaviour | 1 |
Most of these are attached to: On or near Warwicks Bench (4); On or near Crown Heights (2); On or near Fort Road (2); On or near Wych Elm Rise (1); On or near Pewley Point (1).
Road safety
1 collision in which someone was hurt was reported on and around the street in 2021 to 2025: 0 fatal, 1 serious and 0 slight, in which 1 person was seriously hurt. 1 involved a cyclist. Most were on roads with a 30 mph limit.
| Year | Collisions | Fatal or serious |
|---|---|---|
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| Date | Severity | Who was hurt | Road | Conditions |
|---|---|---|---|---|
| 22 Oct 2023 13:55 | Serious | 1 person: 1 cyclist | Minor road, 30 mph | Daylight |
Only collisions in which someone was hurt and which the police were told about are here: damage-only collisions and near misses are not, and some injuries are never reported. Positions are recorded by the police, usually to within a few metres. Each year's figures are published the following September.
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 49 | 40 |
| Children under 15 | 17% | 17% |
| Aged 65 and over | 24% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 87% | 61% |
| Owned outright | 48% | 33% |
| Shared ownership | under 1% | 1% |
| Social rented | 3% | 17% |
| Private rented | 10% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 51% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 31% | 22% |
| Long-term sick or disabled (of adults) | under 1% | 4% |
| Work mainly from home (of those in work) | 68% | 32% |
| Travel to work by car or van | 20% | 48% |
| By train, Underground, metro or tram | 2% | 4% |
| By any public transport, including bus | 2% | 8% |
| On foot or by bicycle | 9% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 58% | 65% |
| Work 30 km (19 miles) or more away | 17% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 70% | 34% |
| No qualifications | 4% | 18% |
| Apprenticeship as highest qualification | under 1% | 5% |
| Main language English (aged 3 and over) | 96% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The 2 neighbourhoods around this street are in deciles 7 to 10 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: SOUTHERN GAS NETWORKS PLC: Utility repair and maintenance works, 4 January 2027 to 19 March 2027 (give and take) found 3 November 2026
Postcodes on this street
- GU1 3TE: 18 addresses of 19 in the postcode
- GU1 3TD: 16 addresses
- GU1 3TB: 14 addresses
- GU1 3TP: 2 addresses of 10 in the postcode
- GU1 3SZ: 1 address of 28 in the postcode
- GU1 3TQ: 1 address of 15 in the postcode
Nearby streets
Warwicks Bench · Wych Elm Rise · Warwick's Bench Road · High Pewley · Pewley Point · Hurst Croft · Poyle Road · Crown Heights · Great Quarry · Abbot Road · Pewley Hill · Chantry Quarry
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; road collisions count only those in which someone was hurt and the police were told.
- 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.