THE NATIONAL ROUNDABOUT REGISTER

Subject on the Register

The roundabout at Airside Road Tunnel and Heathrow Airside Road Tunnel, Harlington Corner

Greater London · 51°28′08.5″N · 0°27′22.8″W

Airside Road TunnelN075 m51°28′08.5″N · 0°27′22.8″WSurvey data © OpenStreetMap contributors
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Certified valuation

Every subject on the Register carries a certified valuation, assessed by deterministic survey. The Register prices constituency, not concrete: a modest mini-roundabout at the heart of a town outranks the mightiest gyratory on a lonely A-road. The assessment is itemised below and is not open to negotiation.

Base schedule valuation, all registered subjects+£2.99
Neighbourhood custom: 58 establishments within 300 m+£2.90
Licensed premises adjoining: The Three Bells+£0.40
Heathrow Terminals 2 & 3 adjoining+£1.50
Assessed by survey£7.79
Certified value · Class IV£9.99

The subject, surveyed

Nearest public house
The Three Bells · 130 m
Approaches
4
Circumference
113 m — 10.4 double-decker buses end to end
Laps to walk off a sausage roll
33
Departure from a true circle
24% — a pronounced oval
Rival roundabouts within a mile
5
County
Greater London — 2nd most roundabout-rich in the kingdom
Stand on this roundabout

Live Street View, where the Google motorcar has ventured — loads on request.

This certificate is a novelty gift. It confers no legal rights, obligations, or right of way.