Alberton Lane Tunnel
Region: Wales and Western
Ref: BSW 10 50.25
Alfreton Tunnel
Region: East Midlands
Ref: TCC 62T
Ampthill Tunnel
Ref: SPC1 168T
Ardsley Tunnel
Region: Eastern
Ref: DOL2 23AT
Baildon Tunnels
Ref: GUE 10T 11T
Barnet Tunnel
Ref: ECM1 37T
Beacon Hill Tunnel
Ref: MRB 22T
Belsize Tunnels
Ref: SPC1 29T
Blackheath Tunnel
Region: Southern
Ref: BTC 569
Blea Moor Tunnel
Region: North West and Central
Ref: SAC 72
Bo Peep Tunnel
Ref: TTH 139
Bramhope Tunnel
Ref: LEH1 26T
Canonbury Tunnel
Region: East Midlands, Eastern
Ref: CFP 1TT
Claycross Tunnel
Ref: SPC8 68T
Clerkenwell Tunnels
Ref: MCL 20T 21T 22T
Conisbrough Tunnel
Ref: PED5
Copenhagen Tunnel
Ref: ECM1 CT1
Corby Tunnel
Ref: GSM1 24T
Cumberworth Tunnel
Ref: PEH 42T
DoveHoles Tunnel
Ref: CNB1 92
Dudley Test Site
Ref: NA
Elstree Tunnel
Ref: SPC1 68T
Gasworks Tunnel
Ref: ECM1 4T
Glaston Tunnel
Ref: GT1 48T
Gresley Tunnel
Ref: KSL 65T
Hastings Tunnel
Ref: TTH 141
Holme Tunnel
Ref: FHR6 27
Kilsby Tunnel
Ref: LEC1 258
Kingscross Tunnel
Ref: MCL 11T
Kirkby Tunnel
Ref: RAC 22AT
Kirton Tunnel
Ref: MAC3 235T
Linslade Tunnel
Ref: LEC1 136T
Lismore Circus Tunnel
Ref: SPC1 26T
Liverpool Lime Street to Edge Hill
Melling Tunnel
Ref: SJC 34
Milford Tunnel
Ref: SPC8 21T
Morley Tunnel
Ref: MDL1 36T
Newport Tunnel
Ref: SWM2/15871
Ore Tunnel
Ref: ATH 1729
Potters Bar Tunnel
Ref: ECM1 46T
Rainbow Hill Tunnel
Ref: OWW
Redhill Tunnel
Ref: SPC6 28T
Scout Tunnel
Ref: MLV3
Severn Tunnel
Ref: BWS 1100
Sharnbrook Tunnel
Ref: WYM 1T
Stainforth Tunnel
Ref: SAC20
Standedge Tunnel
Ref: MVL3 40T
Stoke Tunnel
Ref: ECM1 230TT
Sunderland Tunnel
Ref: LEN3 252T
Totley Tunnel
Ref: MAS 9
Wakefield Tunnel
Ref: LBE4 2T
Welwyn North Tunnel
Ref: ECM1 71NT
Wescoe Hill Tunnel
Ref: LEH1 33T
Whitchester Tunnel
Ref: NEC2 112T
Wingfield Tunnel
Ref: SPC8
Wood Green Tunnel
Ref: ECM1 31T
Woolley Tunnels
Ref: BAH2 15T
