Mobile speed cameras are operating on the following Derbyshire roads until Monday, May 9.
B6056 Eckington
B6052 Eckington
A6007 Shipley
A511 Swadlincote
A6007 Heanor
A619 Chesterfield
A61 Chesterfield
A5111 Raynesway
Hartshay Hill, Ripley
A5111 Warwick Avenue, Derby
A52 Derby to Ashbourne
Furnace Hill Road, Clay Cross
London Road, Derby
Stenson Road, Stenson Fields
Newbold Road, Chesterfield
A6005 Breaston
Main Road , Hulland Ward
Birkin Lane, Temple Normanton
Sheffield Road, Stonegravels
A6135 Station Road, Renishaw
A615 Nottingham Road, Tansley
Holmgate, Clay Cross
Butterley Hill, Ripley
A608 Main Road, Smalley
A632 Chesterfield Road, Matlock
A609 Belper Road, Stanley Common