Looking towards Lock 16 from the top of Lock 15, 2006
The top three locks of the flight are in Lincolnshire, and were restored a few years ago. Navigation is possible in theory from this point to the A1 crossing outside Grantham
Looking back towards Lock 15 from Lock 16, 2010.
Lock 16, 2010.
Heavy undergrowth on the top sill of Lock 16, 2010.
Lock 16, 2010.
Lock 16, 2010.
Looking towards Woolsthorpe Bridge from Lock 16, 2010.
Lock 16 from Woolsthorpe Bridge 61, 2005.
Woolsthorpe Bridge 61, 2007.
Woolsthorpe Bridge 61, 2010.
The large tree has gone.
Lock 17 from Woolsthorpe Bridge 61, 2005.
Top gates of Lock 17, 2005.
Lock 17, 2010.
Lock 17, 2010.
Lock 17 and Woolsthorpe Bridge 61, 2005.
Woolsthorpe Top Lock 18, 2005.
Looking towards Grantham from Lock 18, 2005.
Woolsthorpe Top Lock 18, 2010.
The new offside wall looks very neat.
Woolsthorpe Top Lock 18 from above, 2007.
The offside of the lock has been completely rebuilt since the photo was taken
Woolsthorpe Top Lock 18, 2010.
Forebay of Woolsthorpe Top Lock 18, 2010.
It seems a pity to prevent use of the newly restored top lock with stop planks.