In the local government areas of West Lothian and the City of Edinburgh—
Work No. 1—A railway (3,855 metres in length) between Winchburgh Junction and Kirkliston commencing by a junction with the Edinburgh to Glasgow Main Line at a point 68 metres north-west of the bridge carrying the track between Duntarvie and Auldcathie over that railway, passing eastwards and terminating by a junction with the Dalmeny Chord railway at a point 125 metres west of the bridge carrying the M9 spur over that railway. Work No. 1 includes the reconstruction of the bridge carrying the railway over the B8020 road.