IBM Footbridge No 14A
Grand Union Canal (Paddington Branch)
Works to Horsenden Hill
I. W. A. Lock
River Avon - Warwickshire (Upper Avon Navigation)
Previously Marlcliffe Lock
ICI Works Bridge No 186 Trent and Mersey Canal (Main Line - Middlewich to Preston Brook)
ICI Weston Works River Weaver (main line)
ICI (General Chemicals) Wharf Manchester Ship Canal (Main Line)
ICI (Dyestuffs) Wharf Manchester Ship Canal (Main Line)
Icknield Port Road Wharf Bridge Birmingham Canal Navigations (Icknield Port Road Wharf Loop)
Icknield Wharf Birmingham Canal Navigations (Icknield Port Road Wharf Loop)
Idle Bridge No 3 Trent and Mersey Canal (Main Line - Derwent Mouth to Burton)
Ickles Lock No 3
Sheffield and South Yorkshire Navigation (Sheffield Canal)
Railway Bridge
Idle Stop River Idle
Idle Bridge No 72 Leeds and Liverpool Canal (Main Line - Wigan to Leeds)
Ilchester Bridge
River Yeo
A303 road
Ilford Bridge River Roding
Iffley Lock River Thames (below Oxford)
Ilkeston Grand Union Canal (Erewash Canal)
Ince Coaster Berth Manchester Ship Canal (Main Line)
Incinerator Footbridge No 28A Lee and Stort Navigation (River Lee: commercial section)
Incinerator Cable Bridge No 29 Lee and Stort Navigation (River Lee: commercial section)
Inclined Plane Access Arm Junction
Grand Union Canal (Leicester Section - Market Harborough Branch)
Used for mooring until the plane is restored
Industrial Estate Access Bridge No 77A Worcester and Birmingham Canal (Birmingham to King's Norton)
Ince Wharf Manchester Ship Canal (Main Line)
Ince Tying-up Berth Manchester Ship Canal (Main Line)
Ince Oil Berth Manchester Ship Canal (Main Line)
Ince Moss Railway Bridge No 2A Leeds and Liverpool Canal (Leigh Branch)
Ingestre Winding Hole Trent and Mersey Canal (Main Line - Great Haywood to Etruria)
Ingestre Bridge No 78 Trent and Mersey Canal (Main Line - Great Haywood to Etruria)
Inglesham
River Thames (above Lechlade)
Thames and Severn Canal and River Coln join River Thames
Inglesham (St. John's Church) River Thames (above Lechlade)
Inner Distribution Road Bridge No 4 River Kennet
Inner Zoo Footbridge No 11
Grand Union Canal (Regent's Canal)
Snowdon Aviary
Interchange Northern Bridge Trent and Mersey Canal (Main Line - Great Haywood to Etruria)
Irish Bridge No 27 Shropshire Union Canal (Llangollen Canal - Main Line)
Interchange Southern Bridge Trent and Mersey Canal (Main Line - Great Haywood to Etruria)
Irlam Locks Manchester Ship Canal (Main Line)
Irlam Viaduct Manchester Ship Canal (Main Line)
Iron Bridge Lock No 77
Grand Union Canal (Grand Junction Canal - Main Line)
Bridge No 167, Cassiobury Park, Watford
Iron Bridge No 79 Grand Union Canal (Warwick and Birmingham Canal: widened section - Main Line)
Irthlingborough Lock No 17 River Nene (main river)
Irthlingborough Bridge
River Nene (main river)
Visitor Moorings. Showers available in Sports Hall
Irving's (or Ervin's) Lock No 32 Grand Union Canal (Leicester Section - Leicestershire and Northamptonshire Union Canal)
Iron Bridge No 88 Trent and Mersey Canal (Main Line - Great Haywood to Etruria)
Isis Lock No 46 River Thames (Sheepwash Channel)
Isis Lock Junction Oxford Canal (Southern Section)
Irwell Park Wharf Manchester Ship Canal (Main Line)
Irlam Wharf Manchester Ship Canal (Main Line)
Ings Bridge River Derwent
Isleham Lock No 26 River Great Ouse (River Lark)
Isle of Grain Oil Refinery River Medway (tidal section)
Isle of Grain River Thames (tidal section below the flood barrier)
Isleworth Warf and London Apprentice Pub River Thames (tidal section)
Islington Tunnel (East end)
Grand Union Canal (Regent's Canal)
Colebrook Row crosses here
Islip Lock No 22 River Nene (main river)
Islington Tunnel (West end)
Grand Union Canal (Regent's Canal)
Muriel Street crosses here
Iver
Grand Union Canal (Grand Junction Canal - Slough Arm)
Thorney Lane Bridge No 3. Iver half a mile north
Ivinghoe Bridge No 123
Grand Union Canal (Grand Junction Canal - Main Line)
Post Office, shops and garage in Ivinghoe
Ivinghoe Top Lock No 33
Grand Union Canal (Grand Junction Canal - Main Line)
Bridge No 122
Ivinghoe Bottom Lock No 32 Grand Union Canal (Grand Junction Canal - Main Line)
Itchington Bottom Lock No 13 Grand Union Canal (Warwick and Napton Canal)
Ivy Bridge No 16 Worcester and Birmingham Canal (King's Norton to Worcester)
Islington Road Bridge No 86
Worcester and Birmingham Canal (Birmingham to King's Norton)
A4540 road to city centre (A4540 road)
Ivy House Lift Bridge No 11 Trent and Mersey Canal (Caldon Branch - Main Line to Froghall)
Ivy Lodge Farm Bridge No 52 Grand Union Canal (Leicester Section - Old Grand Union)
Izon Old Turn Eastern End Birmingham Canal Navigations (Main Line)
Ivy House Pipe Bridge Trent and Mersey Canal (Caldon Branch - Main Line to Froghall)
Isis Lock No 9E Huddersfield Narrow Canal
Ingham Colliery Bridge No 39 Calder and Hebble Navigation (Main Line)
Infirmary Winding Hole Leeds and Liverpool Canal (Main Line - Wigan to Leeds)
Idle Swing Bridge Leeds and Liverpool Canal (Main Line - Wigan to Leeds)