Mr Griss said there had only been one "slight collision" in the past five years in Middleton, within the 40mph limit.
BBC: WI celebrates as Middleton pilots 20mph speed limit
2.
Suffolk Police traffic management officer Steve Griss had opposed the plans to introduce the 20mph limits at Middleton and Fressingfield, which could become part of the pilot scheme shortly.
BBC: WI celebrates as Middleton pilots 20mph speed limit