The Chalfont Viaduct is the first of two five-arch brick railway viaducts on the Chiltern Main Line in south-east England. It is located between Gerrards Cross and Denham Golf Club stations. The M25 m
Chalfont Viaduct seen from the M25 (in 2009)
The River Misbourne diverted via culverts under the M25
The new "give helch a break!!!" graffiti slogan added in 2018
The "helta▪skelta" graffiti slogan, which first appeared in 2021.
Sir James Charles Inglis was a British civil engineer.
Chalfont Viaduct
…to carry trains on the Great Western and Great Central Joint Railway between London and High Wycombe across the River Misbourne. It was designed by James Charles Inglis, chief civil engineer of the GWR, and assistant engineer Robert Cherry Sikes. In the mid-1980s the construction of the M25 motorway required the Misbourne…
"Great Western" Inglis as caricatured by Spy (Leslie Ward) in Vanity Fair, March 1908