Benjamin Cowen, aged 49, was caught breaking a temporary 50mph speed limit on the M5 northbound between junction 10 and junction 9 on December 10 last year.
Cowen changed his not guilty plea to guilty on Wednesday, August 30 at Cheltenham Magistrates’.
He was fined £807 and must pay a victim services surcharge of £323 plus £85 in costs – a total of £1,215 which must be paid by September 27.
Cowen, of Crosswood Avenue, Middlesbrough, Cleveland, also received six points.