This road from Hatton to Harlington (then a country road) was demolished in the 1940s during the construction of Heathrow Airport - the northern half of the road in Harlington remains today as the A437, High Street.
In the 1940s, when Heathrow Airport was constructed, this road from Hatton to Harlington (previously a rural route) was demolished. The northern part of this road in Harlington is still present and known as the A437 High Street.