Records starting with C
- C627 Fodderdyke Bank, New Leake
- C627 Station Road, Eastville and Fen Bank, Friskney
- C850 Halmer Gate Roundabout, Spalding
- Caistor - Brigg Road
- Caistor - Hersey Road and Millfields
- Caistor - Navigation Lane
- Caistor - various roads
- Caistor, A1084 and A1178 footways and junctions
- Carlton Scroop, A607
- Carlton-le-Moorland - Sands Lane
- Castle Bytham, Regal Gardens
- Caythorpe - High Street
- Chapel St Leonards, Sunningdale Close (2)
- Chapel St Leonards, Sunningdale Drive
- Cherry Willingham - Fiskerton Road
- Cherry Willingham - Jubilee Close
- Cherry Willingham - Waterford Lane, High Street and Croft Lane
- Coningsby, School Lane
- Corby Glen - various roads
- Corringham - A631, various roads
- Crowland - Hulls Drove, B1166
- Crowland, James Road Roundabout and various roads
- Crowland, various roads