Home Page > Waterways > Britain > Grand Union Canal > Grand Junction Canal > Main Line

Grand Union Canal (Grand Junction Canal - Main Line)

The Grand Union Canal (Grand Junction Canal - Main Line) is a broad canal and is part of the Grand Union Canal (Grand Junction Canal). It runs for 93 miles and 5¼ furlongs through 102 locks from Braunston Turn (where it joins the Oxford Canal (Northern Section - Main Line) and the Grand Union Canal (Oxford Canal Section)) to Thames - Grand Union Canal Junction (where it joins the River Thames (tidal section)).

The maximum dimensions for a boat to be able to travel on the waterway are 72 feet long and 14 feet wide. The maximum headroom is not known. The maximum draught is not known.

Notable features of the waterway include: Braunston Locks, Braunston Tunnel, Buckby Locks, Blisworth Tunnel, Soulbury Three Locks, Seabrook Locks, Marsworth Locks and Hanwell Locks

Braunston Turn Junction of the Grand Union, Oxford and Grand Junction Canals
Braunston Road Bridge No 91	1½ furlongs	0 locks
Braunston Winding Hole	2 furlongs	0 locks
Braunston Stop	2¾ furlongs	0 locks
Braunston Marina Entrance	3 furlongs	0 locks
The Old Workshop 4-Star Canal-side Bed & Breakfast on Braunston Wharf	3¼ furlongs	0 locks
Braunston Visitor Moorings	3½ furlongs	0 locks
Butcher's Bridge No 1	4 furlongs	0 locks
Braunston Marina Private Entrance	4¾ furlongs	0 locks
Dark Lane Bridge No 2	6¼ furlongs	0 locks
Braunston Bottom Lock No 1 The Boat Shop	6¼ furlongs	0 locks
Braunston Lock Bridge No 3	7 furlongs	1 lock
Braunston Lock No 2	7¼ furlongs	1 lock
Little Braunston Bridge No 4 The Admiral Nelson Pub is by the side of the bridge	1 mile and ¼ furlongs	2 locks
Braunston Lock No 3 Known as Nelson Lock	1 mile and ½ furlongs	2 locks
Braunston Lock No 4	1 mile and 1½ furlongs	3 locks
Braunston Lock No 5	1 mile and 2 furlongs	4 locks
Braunston Top Lock Bridge No 5	1 mile and 2½ furlongs	5 locks
Braunston Top Lock No 6 The Braunston Tunnel Gift Shop	1 mile and 2½ furlongs	5 locks
Braunston Tunnel (West end)	1 mile and 5 furlongs	6 locks
Braunston Tunnel (East end)	2 miles and 6¼ furlongs	6 locks
Welton Wharf Bridge No 6 Welton village half a mile north	2 miles and 7¾ furlongs	6 locks
Thrupp Covert Bridge No 7	3 miles and 5¾ furlongs	6 locks
Lords Bridge No 8	4 miles	6 locks
Water Lane Bridge No 9	4 miles and 1¾ furlongs	6 locks
Norton Junction Bridge No 10	4 miles and 3¾ furlongs	6 locks
Norton Junction Junction of Grand Union Leicester Section with Main Line	4 miles and 4 furlongs	6 locks
Norton Sanitary Station	4 miles and 4¼ furlongs	6 locks
Buckby Top Lock No 7 The New Inn	4 miles and 5½ furlongs	6 locks
Watling Street Bridge No 11	4 miles and 5¾ furlongs	7 locks
Buckby Bridge No 12	4 miles and 7 furlongs	7 locks
Buckby Lock No 8	5 miles and ½ furlongs	7 locks
Long Buckby Bridge No 13	5 miles and 1½ furlongs	8 locks
Buckby Lock No 9	5 miles and 2¾ furlongs	8 locks
Buckby Railway Bridge	5 miles and 3¼ furlongs	9 locks
Buckby Lock No 10	5 miles and 4¾ furlongs	9 locks
Buckby Lock No 11	5 miles and 6 furlongs	10 locks
Buckby Lock No 12 Whilton Top Lock	5 miles and 7 furlongs	11 locks
Whilton Locks Bridge No 15	5 miles and 7¼ furlongs	12 locks
Buckby Bottom Lock No 13 Whilton Bottom Lock	6 miles	12 locks
Whilton Marina	6 miles and ¾ furlongs	13 locks
Buckby Field Bridge No 16	6 miles and 3 furlongs	13 locks
Muscot Mill Bridge No 18	6 miles and 5¾ furlongs	13 locks
Brockhall Bridge No 19 Also known as Diamond Bridge	7 miles and 1¼ furlongs	13 locks
Brockhall Road Bridge No 21	7 miles and 6½ furlongs	13 locks
Watling Street Bridge No 22	8 miles	13 locks
Dodford Road Bridge No 23	8 miles and 3¾ furlongs	13 locks
Weedon Station Bridge No 24 Milepost 9	9 miles and 1¾ furlongs	13 locks
Station Aqueduct	9 miles and 3½ furlongs	13 locks
River Nene Aqueduct	9 miles and 4½ furlongs	13 locks
Weedon Bec BW 14 day moorings	9 miles and 5½ furlongs	13 locks
Church Street Aqueduct	9 miles and 6 furlongs	13 locks
Weedon Wharf Bridge No 25	9 miles and 7½ furlongs	13 locks
Stowe Hill Water Point	10 miles and 1¾ furlongs	13 locks
Stowe Hill Bridge No 26 Milepost 10	10 miles and 2 furlongs	13 locks
Stowe Hill Marina	10 miles and 2¾ furlongs	13 locks
Stowe Hill Wharf	10 miles and 4 furlongs	13 locks
Flore Lane Bridge No 27	10 miles and 4½ furlongs	13 locks
Standingham Bridge No 28	10 miles and 6¼ furlongs	13 locks
High House Wharf Winding Hole	10 miles and 6¾ furlongs	13 locks
High House Wharf Mooring Basin	10 miles and 6¾ furlongs	13 locks
High House Wharf	10 miles and 7¼ furlongs	13 locks
High House Bridge No 29	10 miles and 7¾ furlongs	13 locks
Site of Bridge No 30	11 miles and 2¼ furlongs	13 locks
Chapmans Close	11 miles and 2½ furlongs	13 locks
Site of Bridge No 31	11 miles and 3¼ furlongs	13 locks
Heyford Wharf Bridge No 32 Nether Heyford village half a mile northeast. Many moored boats in this area	11 miles and 7¾ furlongs	13 locks
Heyford Winding Hole	12 miles and 1½ furlongs	13 locks
Bridge No 33 [Grand Junction Canal]	12 miles and 2½ furlongs	13 locks
Bridge No 34 Lover's Lane Bridge	12 miles and 6¾ furlongs	13 locks
Heyford Fields Marina	12 miles and 7¼ furlongs	13 locks
Elliots Bridge No 35	13 miles and ¾ furlongs	13 locks
Bugbrooke Bridge No 36 Bugbrooke village half a mile east	13 miles and 3 furlongs	13 locks
Bugbrooke Winding Hole	13 miles and 3½ furlongs	13 locks
Bugbrooke Marina	13 miles and 3¾ furlongs	13 locks
Bugbrooke Valley Aqueduct	13 miles and 5 furlongs	13 locks
Bugbooke Valley Cattle Creep The odd thing about these aqueducts is on the North side the Stream has the old looking brickwork and the cattle creep has the newer looking dark grey brickwork. On the Southside this is reversed	13 miles and 5 furlongs	13 locks
Bridge No 38 [Grand Junction] Rudkins Bridge	13 miles and 6¾ furlongs	13 locks
Bridge No 40 Downs Lane Bridge	14 miles and 1½ furlongs	13 locks
Tatchbrook Road Bridge No 41 Milepost 14	14 miles and 3¼ furlongs	13 locks
Bridge No 42	14 miles and 7½ furlongs	13 locks
Banbury Lane Bridge No 43	15 miles and 2¾ furlongs	13 locks
New Banbury Lane Bridge No 43A	15 miles and 3¼ furlongs	13 locks
Easts Bridge No 44	15 miles and 5 furlongs	13 locks
Wright's Lane Bridge No 45	15 miles and 6½ furlongs	13 locks
Bridge No 46 Nightingales Bridge	16 miles and 2½ furlongs	13 locks
Turnover Bridge No 47	16 miles and 5½ furlongs	13 locks
Gayton Junction Junction with Grand Union Northampton Branch	16 miles and 7¼ furlongs	13 locks
Junction Bridge No 48	16 miles and 7½ furlongs	13 locks
Blisworth Marina	16 miles and 7¾ furlongs	13 locks
Blisworth Bypass Bridge 48A	17 miles and ½ furlongs	13 locks
Gayton Railway Bridge Euston to Crewe Main Line	17 miles and 3 furlongs	13 locks
Station Road Bridge No 49	17 miles and 4¼ furlongs	13 locks
Candle Bridge No 50	17 miles and 7 furlongs	13 locks
Blisworth Mill	18 miles and 1 furlong	13 locks
Blisworth Mill Bridge No 51 Blisworth village on east bank	18 miles and 1¼ furlongs	13 locks
Blisworth Tunnel North End	18 miles and 5½ furlongs	13 locks
Blisworth Tunnel South End Milepost 20	20 miles and 3¼ furlongs	13 locks
Blisworth Tunnel Winding Hole	20 miles and 4 furlongs	13 locks
Stoke Bruerne Waterways Museum and 48 hour mooring from the tunnel to lock 14.	20 miles and 6½ furlongs	13 locks
Stoke Bruerne Top Lock No 14	20 miles and 6¾ furlongs	13 locks
Bridge No 53	20 miles and 7 furlongs	14 locks
Stoke Bruerne Lock No 15	20 miles and 7½ furlongs	14 locks
Stoke Bruerne Lock No 16	21 miles and 2 furlongs	15 locks
Stoke Bruerne Lock No 17	21 miles and 2½ furlongs	16 locks
Stoke Bruerne Lock 18	21 miles and 3 furlongs	17 locks
Stratford Road Bridge No 54	21 miles and 3¼ furlongs	18 locks
Stoke Bruerne Lock No 19	21 miles and 4 furlongs	18 locks
Stoke Bruerne Bottom Lock No 20	21 miles and 4¾ furlongs	19 locks
Stoke Bruerne Changeline Bridge No 54A	21 miles and 4¾ furlongs	20 locks
River Tove Junction	21 miles and 5½ furlongs	20 locks
River Tove Weir	21 miles and 6¾ furlongs	20 locks
Site of Bridge 55	22 miles and 1¼ furlongs	20 locks
Bozenham Bridge No 56	22 miles and 4½ furlongs	20 locks
Grafton Regis Bridge No 57 Grafton Regis half a mile southwest	23 miles and ¾ furlongs	20 locks
Grafton Overflow Weir	23 miles and 4 furlongs	20 locks
Bridge No 58	23 miles and 6¼ furlongs	20 locks
Bridge No 59	24 miles and ½ furlongs	20 locks
Yardley Marina	24 miles and 3 furlongs	20 locks
Yardley Wharf	24 miles and 3¼ furlongs	20 locks
Yardley Bridge No 60 Yardley Gobion half a mile south	24 miles and 3½ furlongs	20 locks
Bridge No 61	24 miles and 5½ furlongs	20 locks
Bridge No 62	24 miles and 7¾ furlongs	20 locks
Isworth Farm Bridge No 63	25 miles and 3¾ furlongs	20 locks
Castlethorpe Wharf Winding Hole	26 miles and 2¼ furlongs	20 locks
Castlethorpe Wharf Bridge No 64 Castlethorpe village three-quarters of a mile northeast.	26 miles and 2½ furlongs	20 locks
Cosgrove Bridge No 65	27 miles and ¼ furlongs	20 locks
Boat Horse Tunnel between The Stocks and Main Street	27 miles and 1¼ furlongs	20 locks
Cosgrove Double Pipe Bridge	27 miles and 2¾ furlongs	20 locks
Cosgrove Single Pipe Bridge	27 miles and 3 furlongs	20 locks
Junction with Old Stratford Arm	27 miles and 3¼ furlongs	20 locks
Cosgrove Lock No 21 Also known as Talbot's Lock	27 miles and 3½ furlongs	20 locks
Winding Hole below Cosgrove Lock	27 miles and 3¾ furlongs	21 locks
Wolverton Aqueduct	27 miles and 6½ furlongs	21 locks
Site of Bridge No 67	28 miles and ¾ furlongs	21 locks
Galleon Bridge No 68 Old Wolverton	28 miles and 2¼ furlongs	21 locks
Bridge No 69	28 miles and 3¼ furlongs	21 locks
Railway Bridge 69A (disused)	29 miles and ½ furlongs	21 locks
Railway Bridge No 70 (disused)	29 miles and ¾ furlongs	21 locks
Wolverton Road Bridge 70A Bridge connects a warehouse and new housing development	29 miles and ¾ furlongs	21 locks
Bates Footbridge 70B Footbridge connects two new housing developments	29 miles and 1½ furlongs	21 locks
Wolverton Bridge No 71 Wolverton Station by canal	29 miles and 1¾ furlongs	21 locks
Wolverton Railway Bridge No 71A	29 miles and 3½ furlongs	21 locks
New Bradwell Aqueduct Crosses Grafton Street	29 miles and 7 furlongs	21 locks
New Bradwell Footbridge No 71B	29 miles and 7½ furlongs	21 locks
New Bradwell Winding Hole	29 miles and 7½ furlongs	21 locks
Bradwell Bridge No 72 New Bradwell	30 miles and 1 furlong	21 locks
Newport Pagnell Road Bridge No 74	30 miles and 4¾ furlongs	21 locks
Stantonbury Bridge No 75	31 miles and 1 furlong	21 locks
Newport Pagnell Road Bridge No 76 Black Horse, Great Linford	31 miles and 5¼ furlongs	21 locks
Great Linford Railway Bridge No 76A (disused)	31 miles and 6¼ furlongs	21 locks
Linford Footbridge No 76B	32 miles and 2½ furlongs	21 locks
Linford Wharf Bridge No 77 Great Linford, former junction with the Newport Pagnell Canal	32 miles and 2½ furlongs	21 locks
Linford Bridge No 78	32 miles and 5¾ furlongs	21 locks
Bridge No 78B	33 miles and ¼ furlongs	21 locks
Willen Lane Bridge No 79	33 miles and 1¼ furlongs	21 locks
Lionhearts Cruising Club	33 miles and 2 furlongs	21 locks
Monks Way Bridge No 79A	33 miles and 2¾ furlongs	21 locks
Bridge No 79B	33 miles and 3 furlongs	21 locks
Bridge No 79C	33 miles and 4½ furlongs	21 locks
Carolus Creek Private marina	33 miles and 5½ furlongs	21 locks
Dansteed Way Bridge No 80	33 miles and 6 furlongs	21 locks
Bridge No 80A	33 miles and 7¾ furlongs	21 locks
Willen Bridge No 81 Willen Village half a mile northeast	34 miles and 1 furlong	21 locks
Portway Bridge No 81A	34 miles and 4 furlongs	21 locks
Bridge No 81B	34 miles and 6¼ furlongs	21 locks
Bridge No 82	34 miles and 7¼ furlongs	21 locks
Childs Way New Bridge No 82A Proposed juction for Bedford and Milton Keynes Waterway	35 miles and 1¼ furlongs	21 locks
Childs Way New Bridge No 82B	35 miles and 1½ furlongs	21 locks
Little Woolstone Bridge No 83 Little Woolstone a quarter of a mile east	35 miles and 2½ furlongs	21 locks
Great Woolstone Bridge No 84	35 miles and 4 furlongs	21 locks
Bridge No 85	35 miles and 5 furlongs	21 locks
Chaffron Way Bridge No 85A	35 miles and 6¼ furlongs	21 locks
Bridge No 86	35 miles and 7¼ furlongs	21 locks
Woughton on the Green Bridge No 87	36 miles and ¾ furlongs	21 locks
Pear Tree Bridge No 88 Milton Keynes	36 miles and 2 furlongs	21 locks
Milton Keynes Marina	36 miles and 2¾ furlongs	21 locks
The Green Bridge No 89	36 miles and 3¼ furlongs	21 locks
Bridge No 90	36 miles and 4¾ furlongs	21 locks
Standing Way Bridge No 90A A421	36 miles and 5 furlongs	21 locks
Tinkers Bridge No 90B	36 miles and 6¼ furlongs	21 locks
Groveway Bridge No 90C	37 miles and ¾ furlongs	21 locks
Bowlers Bridge No 91	37 miles and 1 furlong	21 locks
Simpson Cattle Creep	37 miles and 2½ furlongs	21 locks
Simpson Aqueduct	37 miles and 2½ furlongs	21 locks
Simpson Bridge No 92 With Pipe Bridge alongside	37 miles and 4¼ furlongs	21 locks
Simpson Road Bridge No 92A	37 miles and 4¾ furlongs	21 locks
Bridge No 93	37 miles and 6 furlongs	21 locks
Bletcham Way Bridge No 93A	37 miles and 7¾ furlongs	21 locks
Skew Bridge No 94	38 miles and 1¼ furlongs	21 locks
Fenny Stratford Lock No 22 Fenny Stratford Wharves	38 miles and 3¼ furlongs	21 locks
Fenny Stratford Railway Bridge Line from Bedford to Bletchley	38 miles and 3½ furlongs	22 locks
Fenny Stratford Pipe Bridge	38 miles and 3½ furlongs	22 locks
Watling Street Bridge No 96 Fenny Stratford	38 miles and 4¾ furlongs	22 locks
Fenny Stratford Basin	38 miles and 5 furlongs	22 locks
Bridge No 97	38 miles and 7½ furlongs	22 locks
Pinewood Drive Aqueduct	39 miles and 1½ furlongs	22 locks
Water Eaton Bridge No 98	39 miles and 2¾ furlongs	22 locks
Water Eaton Winding Hole	39 miles and 3½ furlongs	22 locks
Phelps Road Footbridge	39 miles and 5¾ furlongs	22 locks
Willowbridge Bridge No 99	40 miles and 1 furlong	22 locks
Willowbridge Pipebridge	40 miles and 1 furlong	22 locks
Willowbridge New Bridge No 99A	40 miles and 1¼ furlongs	22 locks
Willowbridge Marina More a boatyard than a marina	40 miles and 2 furlongs	22 locks
Orchard Mill Bridge No 102 Great Brickhill 1 mile east	40 miles and 5½ furlongs	22 locks
Winding Hole below Stoke Hammond Lock	41 miles and 1½ furlongs	22 locks
Stoke Hammond Bridge No 104	41 miles and 3 furlongs	22 locks
Stoke Hammond Lock No 23	41 miles and 3¼ furlongs	22 locks
Stoke Hammond Bridge No 106 Stoke Hammond half a mile to the west	41 miles and 6¾ furlongs	23 locks
Soulbury Bottom Lock No 24	42 miles and 4¼ furlongs	23 locks
Soulbury Middle Lock No 25	42 miles and 4¾ furlongs	24 locks
Soulbury Top Lock No 26 Three Locks Bridge No 107	42 miles and 5¼ furlongs	25 locks
Soulbury Bridge No 107	42 miles and 5½ furlongs	26 locks
Stapleford Bridge No 108	43 miles and ½ furlongs	26 locks
Broad Oak Bridge No 109	43 miles and 6½ furlongs	26 locks
Old Linslade Road Bridge No 110 Old Linslade Wharf	44 miles and 3 furlongs	26 locks
Globe Lane Bridge No 111 To The Globe Pub	44 miles and 7¾ furlongs	26 locks
The Globe Inn	45 miles and ½ furlongs	26 locks
Site of Bridge No 112	45 miles and 3¾ furlongs	26 locks
Leighton Lock No 27	45 miles and 4¾ furlongs	26 locks
Rothschild Road Wharf	45 miles and 7¼ furlongs	27 locks
Bossington Lane Winding Hole	46 miles and ¼ furlongs	27 locks
Leighton Buzzard Bridge No 114	46 miles and 4¼ furlongs	27 locks
Mardle Road Footbridge	46 miles and 6¾ furlongs	27 locks
Mentmore Gardens Footbridge	47 miles and ½ furlongs	27 locks
Grovebury Road Footbridge	47 miles and 3¼ furlongs	27 locks
A4146 Road Bridge	47 miles and 6¼ furlongs	27 locks
Grove Lock Arm	47 miles and 7¾ furlongs	27 locks
Grove Lock No 28	48 miles and ¼ furlongs	27 locks
Grove Lock Winding Hole?	48 miles and 1½ furlongs	28 locks
Church Lock Bridge No 116	48 miles and 4½ furlongs	28 locks
Church Lock No 29	48 miles and 4¾ furlongs	28 locks
Bridge No 119	49 miles and 5½ furlongs	29 locks
Slapton Lock No 30	50 miles and 1¾ furlongs	29 locks
Slapton Bridge No 120	50 miles and 2½ furlongs	30 locks
Slapton Wharf Slapton village half a mile northeast	50 miles and 2¾ furlongs	30 locks
Horton Lock Bridge No 121	50 miles and 6¼ furlongs	30 locks
Horton Lock No 31	50 miles and 6¼ furlongs	30 locks
Ivinghoe Bottom Lock No 32	51 miles and 3¾ furlongs	31 locks
Ivinghoe Lock Bridge No 122	51 miles and 5 furlongs	32 locks
Ivinghoe Top Lock No 33	51 miles and 5 furlongs	32 locks
Ivinghoe Bridge No 123	52 miles and ¾ furlongs	33 locks
Seabrook Bottom Lock No 34 Also known as Pitstone Lock	52 miles and 2¾ furlongs	33 locks
Seabrook Middle Lock 35	52 miles and 5¼ furlongs	34 locks
Seabrook Top Lock No 36	52 miles and 6¾ furlongs	35 locks
Seabrook Swing Bridge No 125	53 miles and ¼ furlongs	36 locks
East Coast Mainline Railway Bridge	53 miles and 1 furlong	36 locks
Cheddington Wharf	53 miles and 1¾ furlongs	36 locks
Cheddington Bridge No 126	53 miles and 2 furlongs	36 locks
Pitstone Wharf	53 miles and 2¾ furlongs	36 locks
Marsworth Lock No 37	53 miles and 6¾ furlongs	36 locks
Marsworth Lock No 38	53 miles and 7¼ furlongs	37 locks
Farm Bridge No 129	54 miles and ¾ furlongs	38 locks
Town Field Farm Bridge No 130	54 miles and 3 furlongs	38 locks
Church Lane Bridge With pipe bridges on both sides	54 miles and 4½ furlongs	38 locks
Marsworth Junction Junction of Grand Union Aylesbury Arm with Main Line	54 miles and 5 furlongs	38 locks
Lower Icknield Way Bridge No 132	54 miles and 6¼ furlongs	38 locks
Marsworth Lock No 39 Startop's End	55 miles and ¼ furlongs	38 locks
Marsworth Lock No 40	55 miles and 1½ furlongs	39 locks
Marsworth Lock No 41	55 miles and 2 furlongs	40 locks
Marsworth Lock No 42	55 miles and 2¾ furlongs	41 locks
Marsworth Lock No 43	55 miles and 3 furlongs	42 locks
Marsworth Lock No 44	55 miles and 3½ furlongs	43 locks
Marsworth Top Lock No 45	55 miles and 4¼ furlongs	44 locks
Bulbourne Junction Junction of Grand Union Wendover Arm with Main Line	55 miles and 4¼ furlongs	45 locks
Bulbourne Bridge No 133 Bulbourne Depot and BWB Workshops	55 miles and 6¾ furlongs	45 locks
Winding Hole near Bulbourne Bridge	55 miles and 7½ furlongs	45 locks
Tring Cutting Bridge No 134	56 miles and 3¾ furlongs	45 locks
Station Road Bridge No 135 Tring Station 330yds east	57 miles and 2¼ furlongs	45 locks
Station Road Bridge Winding Hole	57 miles and 2¾ furlongs	45 locks
New Ground Bridge No 136 With Pipe Bridge alongside	58 miles and ¾ furlongs	45 locks
Cowroast Marina	58 miles and 4¼ furlongs	45 locks
Cowroast Marina Winding Hole	58 miles and 4½ furlongs	45 locks
Cowroast Lock No 46 Summit Lock	58 miles and 5 furlongs	45 locks
Wharf Lane Bridge No 137	58 miles and 5¼ furlongs	46 locks
Dudswell Locks No 47	59 miles and ½ furlongs	46 locks
Dudswell Locks No 48	59 miles and 2 furlongs	47 locks
Dudswell Lane Bridge 138	59 miles and 2¼ furlongs	48 locks
Northchurch Top Lock No 49	60 miles and ¼ furlongs	48 locks
New Road Bridge 139	60 miles and ½ furlongs	49 locks
Bushes Lock No 50	60 miles and 3½ furlongs	49 locks
Northchurch Bridge No 140	60 miles and 5¼ furlongs	50 locks
Northchurch Pipe Bridge	60 miles and 5¼ furlongs	50 locks
Northchurch Lock No 51	60 miles and 7 furlongs	50 locks
Northchurch Bottom Lock No 52	60 miles and 7¾ furlongs	51 locks
Park Street Footbridge	61 miles and ¼ furlongs	52 locks
Wooden Pedestrian Bridge to Supermarket	61 miles and 1¾ furlongs	52 locks
Berkhamsted Top Lock No 53	61 miles and 2¾ furlongs	52 locks
Lower King's Road Bridge Leading to Berkhamsted Railway Station	61 miles and 3 furlongs	53 locks
Berkhamstead Bridge No 141	61 miles and 4½ furlongs	53 locks
Berkhamsted Top Lock No 54	61 miles and 6 furlongs	53 locks
Ravens Lane Bridge No 142	61 miles and 6 furlongs	54 locks
Berkhamsted Bottom Lock No 55	61 miles and 6¾ furlongs	54 locks
George Street Footbridge	61 miles and 7¾ furlongs	55 locks
Bank Mill Service Station	62 miles and ½ furlongs	55 locks
Bank Mill Bridge No 143	62 miles and 2 furlongs	55 locks
Top Side Lock No 56 Top lock of Bourne End Locks Nos 56 to 59	62 miles and 3¾ furlongs	55 locks
Bullbeggers Lane Winding hole	62 miles and 4½ furlongs	56 locks
Bankmill Bridge No 144	62 miles and 4¾ furlongs	56 locks
Milepost - 62 Miles to Braunston G.J.C.Co milepost (enscription Kenneth & Anne Duvall 1993)	62 miles and 4¾ furlongs	56 locks
Bottom Side Lock No 57	62 miles and 6 furlongs	56 locks
Sewer Lock No 58	63 miles and ¼ furlongs	57 locks
Little Heath Lane Bridge No 145	63 miles and 2¼ furlongs	58 locks
Sharpes Lane Bridge No 146	63 miles and 4¼ furlongs	58 locks
Bourne End Bottom Lock No 59	63 miles and 5 furlongs	58 locks
Bourne End Mill Arm Once navigable arm to Bourne End Flour Mill	63 miles and 5½ furlongs	59 locks
Winkwell Top Lock No 60	63 miles and 7¼ furlongs	59 locks
Winkwell Swing Bridge No 147	64 miles and ¼ furlongs	60 locks
Winkwell Bottom Lock No 61	64 miles and 1 furlong	60 locks
Middlesex & Herts Boat Services	64 miles and 1½ furlongs	61 locks
Winkwell Skew Railway Bridge	64 miles and 2¾ furlongs	61 locks
Boxmoor Top Lock No 62	64 miles and 5½ furlongs	61 locks
Old Fishery Lane Bridge No 148	64 miles and 7 furlongs	62 locks
Fishery Lock No 63	65 miles and ¾ furlongs	62 locks
The Fishery Bridge No 149	65 miles and ¾ furlongs	63 locks
Station Road Bridge No 150	65 miles and 4¼ furlongs	63 locks
Boxmoor Bottom Lock No 64	65 miles and 6¼ furlongs	63 locks
Boxmoor Bottom Lock Winding Hole	65 miles and 6½ furlongs	64 locks
River Gade Junction	65 miles and 7 furlongs	64 locks
Two Waters Road Bridge No 151 Hemel Hempstead Town Centre a quarter of a mile north. K2 Curry House by bridge	65 miles and 7 furlongs	64 locks
Durrants Hill Road No 152	66 miles and 1½ furlongs	64 locks
Apsley Top Lock No 65	66 miles and 2¾ furlongs	64 locks
Apsley Top Lock Bridge No 153	66 miles and 2¾ furlongs	65 locks
Apsley Lock No 66	66 miles and 4 furlongs	65 locks
Apsley Lock Footbridge Concrete bridge to Supermarket	66 miles and 4 furlongs	66 locks
Apsley Bottom Lock No 67 Apsley Mill	66 miles and 5¼ furlongs	66 locks
Apsley Bottom Lock Winding Hole	66 miles and 5½ furlongs	67 locks
Papermill Footbridge	66 miles and 5½ furlongs	67 locks
Dickenson Quay Marina	66 miles and 6 furlongs	67 locks
Apsley End Bridge No 154	66 miles and 6½ furlongs	67 locks
Footbridge / Pipe Bridge??	66 miles and 7¼ furlongs	67 locks
Nash Mill Top Lock Winding Hole	67 miles and ¾ furlongs	67 locks
Nash Mill Top Lock No 68 Nash Mill	67 miles and 1 furlong	67 locks
Nash Mill Bottom Lock No 69	67 miles and 2 furlongs	68 locks
Red Lion Lane Bridge No 155	67 miles and 2¼ furlongs	69 locks
Factory Pipe Bridge	67 miles and 3½ furlongs	69 locks
Kings Langley Skew Railway Bridge No 156 East Coast Main Line	67 miles and 4 furlongs	69 locks
Railway Pipe Bridge	67 miles and 4¼ furlongs	69 locks
Kings Langley Winding Hole	67 miles and 6¼ furlongs	69 locks
Toovey's Mill Arm	68 miles and 1 furlong	69 locks
Bridge No 157 (Kings Langley)	68 miles and 1¼ furlongs	69 locks
Kings Langley Lock No 69A Kings Langley Mill	68 miles and 2 furlongs	69 locks
Water Lane Bridge No 158	68 miles and 2½ furlongs	70 locks
Home Park Arm	68 miles and 5½ furlongs	70 locks
Home Park Mill Lock No 70	68 miles and 6 furlongs	70 locks
Home Park Mill Link Road Bridge No 158A	68 miles and 6¼ furlongs	71 locks
Bridge No 159	68 miles and 6¼ furlongs	71 locks
Kings Langley Motorway Bridge No 160	69 miles and ¼ furlongs	71 locks
Home Park Farm Lock No 71	69 miles and 2¼ furlongs	71 locks
Hunton Bridge No 162	69 miles and 5¾ furlongs	72 locks
Hunton Bridge Top Lock No 72 Hunton Bridge Mill	69 miles and 7¼ furlongs	72 locks
Hunton Bridge Bottom Lock No 73	70 miles and ¼ furlongs	73 locks
South West Herts Narrowboat Project Winding hole	70 miles and ½ furlongs	74 locks
Watford Road Bridge	70 miles and 1 furlong	74 locks
Silted up winding hole?? Now a reed bed	70 miles and 3 furlongs	74 locks
Junction 19 Road Bridge	70 miles and 3½ furlongs	74 locks
Lady Capel's Lock No 74	70 miles and 4½ furlongs	74 locks
Lady Capel's Winding Hole	70 miles and 5½ furlongs	75 locks
Lady Capel's Bridge No 163	70 miles and 5¾ furlongs	75 locks
Grove Ornamental Bridge No 164	70 miles and 6¾ furlongs	75 locks
Grove Mill Bridge No 165	71 miles and ¼ furlongs	75 locks
Rough Wood Bridge No 166	71 miles and 2 furlongs	75 locks
Cassiobury Park Top Lock No 75	71 miles and 2¾ furlongs	75 locks
Cassiobury Park Lock No 76	71 miles and 3¾ furlongs	76 locks
Iron Bridge Lock Winding Hole	71 miles and 7 furlongs	77 locks
Iron Bridge Lock No 77	71 miles and 7¼ furlongs	77 locks
Cassiobury Park Bridge No 167	71 miles and 7½ furlongs	78 locks
Rousebarn Lane Bridge No 168	72 miles and 4 furlongs	78 locks
Cassiobridge Lock No 78	72 miles and 5 furlongs	78 locks
Metropolitan Underground Line Bridge	72 miles and 5¾ furlongs	79 locks
Bridgewater Basin Home of Bridgewater Boats‎	72 miles and 5¾ furlongs	79 locks
Cassiobridge Bridge No 169	72 miles and 6½ furlongs	79 locks
Cassiobridge Bridge No 169A New Bridge	72 miles and 6½ furlongs	79 locks
Beggers Bush Footbridge	72 miles and 7 furlongs	79 locks
Common Moor Lock No 79	73 miles and 4¼ furlongs	79 locks
Croxley Green Bridge No 170	73 miles and 4½ furlongs	80 locks
Common Moor Lock Winding Hole	73 miles and 5¾ furlongs	80 locks
Lot Mead Railway Bridge No 171	74 miles and 1¼ furlongs	80 locks
Lot Mead Lock No 80	74 miles and 2½ furlongs	80 locks
Grand Junction Canal - Gade Junction Junction of the Grand Junction Canal with the River Gade	74 miles and 2¾ furlongs	81 locks
Lakes Footbridge With pipe bridge alongside	74 miles and 3 furlongs	81 locks
Grand Junction Canal - Colne Junction Junction of the Grand Junction Canal with the River Colne	74 miles and 3½ furlongs	81 locks
Batchworth Lock Weir Entrance Channel leading to the Weir	74 miles and 7¼ furlongs	81 locks
Batchworth Lock No 81	75 miles and ¼ furlongs	81 locks
Batchworth Junction Junction with Grand Union Rickmansworth Branch. Rickmansworth Town Centre half a mile north.	75 miles and ½ furlongs	82 locks
London Road Bridge (Batchworth)	75 miles and ½ furlongs	82 locks
Batchworth Weir Exit Channel leading to the Weir	75 miles and 1½ furlongs	82 locks
Frogmoor Wharf Tesco supermarket with "Customer Moorings" and "Strictly No Overnight Mooring"!	75 miles and 1¾ furlongs	82 locks
Mill End Bridge No 174	75 miles and 2¾ furlongs	82 locks
Stockers Lock No 82	75 miles and 6½ furlongs	82 locks
Stockers Farm Bridge No 175	75 miles and 6½ furlongs	83 locks
Springwell Lock No 83	76 miles and 4 furlongs	83 locks
Springwell Lane Bridge No 176	76 miles and 4¼ furlongs	84 locks
Springwell Lane Pipe Bridge	76 miles and 6¼ furlongs	84 locks
Sewerage Farm Pipe Bridge	76 miles and 7½ furlongs	84 locks
Sewerage Farm Marina	77 miles	84 locks
Copper Mill Lock No 84	77 miles and 5 furlongs	84 locks
Coppermill Lane Bridge No 177 Possible winding hole above the bridge	77 miles and 5¾ furlongs	85 locks
Park Lane Winding Hole	77 miles and 6½ furlongs	85 locks
Troy Junction Junction with the private Troy Branch	77 miles and 7½ furlongs	85 locks
Black Jack's Lock No 85	78 miles and 2 furlongs	85 locks
Black Jack's Bridge No 178	78 miles and 2 furlongs	86 locks
Widewater Winding Hole	79 miles and ¾ furlongs	86 locks
Widewater Lock No 86 Also called Harefield Moor Lock, Bridge No 180	79 miles and 2¾ furlongs	86 locks
Moorhall Road Bridge No 180	79 miles and 3 furlongs	87 locks
Harefield Marina Musk Marine Sales	79 miles and 4¼ furlongs	87 locks
Denham Green Railway Bridge	80 miles and ¾ furlongs	87 locks
Denham Bridge No 182	80 miles and 5 furlongs	87 locks
Denham Deep Lock No 87 Aqueduct over Frays River	80 miles and 7¼ furlongs	87 locks
Denham Farm Bridge	81 miles and 1¾ furlongs	88 locks
Oxford Road Bridge	81 miles and 2¼ furlongs	88 locks
Western Avenue Pipe Bridges	81 miles and 2¼ furlongs	88 locks
Grand Union - Frays Junction Junction of the Grand Union Canal with Frays River	81 miles and 3 furlongs	88 locks
Uxbridge Lock Winding Hole	81 miles and 5¾ furlongs	88 locks
Uxbridge Lock Pipe Bridge	81 miles and 6 furlongs	88 locks
Uxbridge Lock No 88	81 miles and 6½ furlongs	88 locks
Uxbridge Lock Bridge No 184	81 miles and 6½ furlongs	89 locks
Denham Marina	81 miles and 7 furlongs	89 locks
Uxbridge Bridge Winding Hole	81 miles and 7½ furlongs	89 locks
Uxbridge Bridge No 185	81 miles and 7¾ furlongs	89 locks
Dolphin Bridge No 186	82 miles and 3¾ furlongs	89 locks
Uxbridge Boat Centre	82 miles and 4¼ furlongs	89 locks
Lambourne Court Pipe Bridge	82 miles and 5 furlongs	89 locks
Culvert Lane Pipe Bridge	82 miles and 5½ furlongs	89 locks
Mill Road Bridge No 187	82 miles and 6¾ furlongs	89 locks
Iver Lane Bridge No 188	83 miles and 3½ furlongs	89 locks
Cowley Lock No 89 Towpath crosses over lock gates	83 miles and 4 furlongs	89 locks
Benbow Way Bridge No 189	83 miles and 6 furlongs	90 locks
Packet Boat Bridge No 190	84 miles and 1 furlong	90 locks
Cowley Peachey Junction Junction with Grand Union Slough Branch	84 miles and 2¾ furlongs	90 locks
Cowley Peachey Junction Bridge	84 miles and 3 furlongs	90 locks
River Pinn Aqueduct	84 miles and 3¼ furlongs	90 locks
Trout Bridge No 191	84 miles and 5¼ furlongs	90 locks
Yiewsley High Street Bridge No 192 Access to West Drayton Station	84 miles and 6¾ furlongs	90 locks
Horton Bridge Road Bridge No 193	85 miles and 1½ furlongs	90 locks
Ironbridge Road North Bridge No 194	85 miles and 5 furlongs	90 locks
Old Stockley Road Bridge No 195	85 miles and 6 furlongs	90 locks
Stockley Road Bridge No 196	85 miles and 6¼ furlongs	90 locks
Rigby Lane Bridge No 197	86 miles and 2¼ furlongs	90 locks
Woolpack Bridge No 198	86 miles and 3½ furlongs	90 locks
Winding Hole above Workhouse Bridge	86 miles and 6 furlongs	90 locks
Workhouse Bridge No 199	86 miles and 6¼ furlongs	90 locks
Station Road Bridge No 200 (Hayes)	87 miles and ¾ furlongs	90 locks
Shackles Dock Arm	87 miles and 1½ furlongs	90 locks
Western View Railway Bridge	87 miles and 2¼ furlongs	90 locks
North Hyde Gardens Bridge	87 miles and 3¾ furlongs	90 locks
North Hyde Gardens Pipe Bridge	87 miles and 3¾ furlongs	90 locks
River Crane aqueduct	87 miles and 4½ furlongs	90 locks
The Parkway Bridge	87 miles and 4¾ furlongs	90 locks
Bull's Bridge Junction Junction with Grand Union Paddington Branch. Opposite is a dry dock.	87 miles and 5¼ furlongs	90 locks
Bulls Bridge Wet and Dry Docks	87 miles and 6¼ furlongs	90 locks
Western Road Bridge No 201	88 miles and ¾ furlongs	90 locks
North Hyde Bridge Winding Hole	88 miles and 4½ furlongs	90 locks
North Hyde Bridge No 202	88 miles and 4¾ furlongs	90 locks
Adelaide Dock	88 miles and 7½ furlongs	90 locks
Wolf Bridge No 203	89 miles and 1 furlong	90 locks
Havelock Road Footbridge	89 miles and 4½ furlongs	90 locks
Havelock Road Arm	89 miles and 5 furlongs	90 locks
Norwood Top Lock No 90	89 miles and 6¼ furlongs	90 locks
Glade Lane Bridge No 204	89 miles and 6¼ furlongs	91 locks
Norwood Lock No 91	89 miles and 7¾ furlongs	91 locks
Three Bridges No 205 A road bridge (A4127) crosses the canal which crosses a railway	90 miles and 1¼ furlongs	92 locks
Hanwell Top Lock No 92	90 miles and 2½ furlongs	92 locks
Hanwell Lock No 93	90 miles and 3¼ furlongs	93 locks
Hanwell Lock No 94	90 miles and 4 furlongs	94 locks
Hanwell Lock No 95	90 miles and 4½ furlongs	95 locks
Hanwell Lock No 96	90 miles and 5 furlongs	96 locks
Hanwell Bottom Lock No 97	90 miles and 5¾ furlongs	97 locks
Grand Union Canal - Brent Junction Junction of the Grand Union Canal with the River Brent	90 miles and 6 furlongs	98 locks
Ontario Bridge No 205A	91 miles and ¾ furlongs	98 locks
River Brent Outfall Outfall of the River Brent from the Grand Union Canal	91 miles and 3¼ furlongs	98 locks
Osterley Lock No 98	91 miles and 3¾ furlongs	98 locks
Boston Manor Motorway Bridge	91 miles and 5 furlongs	99 locks
Wyke Green Railway Bridge	91 miles and 6¼ furlongs	99 locks
Gallows Bridge No 207	91 miles and 7¾ furlongs	99 locks
Clitheroe's Lock Weir Entrance Channel leading to the Weir - No Access	92 miles and ¾ furlongs	99 locks
Clitheroe's Lock No 99	92 miles and 2½ furlongs	99 locks
Clitheroe's Lock Weir Exit Channel leading to the Weir	92 miles and 2¾ furlongs	100 locks
Boston Manor Park Footbridge	92 miles and 4 furlongs	100 locks
Great West Road Bridge No 208	92 miles and 4¾ furlongs	100 locks
Brentford Railway Bridge	92 miles and 6 furlongs	100 locks
Brentford Gauging Lock Weir Entrance Private Access??	92 miles and 6½ furlongs	100 locks
Brentford Gauging Lock No 100 Brentford Wharves and Warehouses	93 miles	100 locks
Brentford Gauging Lock Weir Exit Channel leading to the Weir	93 miles and ¼ furlongs	101 locks
High Street Bridge	93 miles and ¼ furlongs	101 locks
Augustus Close Bridge	93 miles and 1¾ furlongs	101 locks
Augustus Close Footbridge	93 miles and 2¼ furlongs	101 locks
Thames Locks No 101 Dock Road Bridge, Brentford	93 miles and 3¼ furlongs	101 locks
Dock Road Bridge	93 miles and 3¼ furlongs	102 locks
Thames - Grand Union Canal Junction Junction of Grand Union Canal (Main Line) and the River Thames	93 miles and 5¼ furlongs	102 locks