Engineer's Line References (ELRs)


Last update 6 November 2022

Additional information is always gratefully received, whether entirely new records (particularly historical records) or information to fill in gaps or correct errors, via the contact link under the Miscellaneous entry in the navigation bar above. Thank you.

Mileages are given in the form miles.chains unless stated otherwise. Figures prefixed with ≈ are approximate, those in parentheses are not on this route but are given for reference. Reference to 'start'/'end' of an asset are as read down the page.

AMP Air Ministry Loop

AMP1 Corsham end

  96.24	junction with AMP2 (96.40)
  96.50	Thingley West Junction with MLN1

Note that it appears that the entire curve could be 0.45 long: AMP1 and AMP2 total 0.71