SAM2 data

What is a SAM2 ?

A SAM2 is a vehicle activated sign that displays the speed of an approaching vehicle. If the vehicle exceeds the speed limit a ‘SLOW DOWN’ message is shown, once the limit is exceeded by 10mph the speed is no longer shown and the ‘SLOW DOWN’ message remains, this removes the temptation for some drivers to see what speed they can register!

Use of the 85th percentile speed concept is based on the theory that:

• the large majority of drivers:

❖ are reasonable and prudent
❖ do not want to have a crash
❖ desire to reach their destination in the shortest possible time

• a speed at or below which 85 percent of people drive at any given location under good weather and visibility conditions may be considered as the maximum safe speed for that location.

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Please click on the links for the SAM2 data graphs.

June 2026

May 2026

April 2026

March 2026

February 2026

January 2026

December 2025

November 2025

October 2025

September 2025

August 2025

July 2025

June 2025

May 2025

April 2025

March 2025

February 2025

January 2025

December 2024

November 2024

October 2024

September 2024

August 2024

July 2024

June 2024

May 2024

April 2024

March 2024

February 2024

January 2024

December 2023

November 2023

October 2023

September 2023

Stone Lane, village entrance – 1st to 31st August 2023

Stone Lane, near junction – 1st to 30th July 2023

Outside Preston Rooms, entering village – 11th June to 1st July 2023

Rectory Road, as vehicles exit village towards Tunstead – 15th May to 9th June 2023

Stone Lane, outside Farthings, entering village – 9th April to 11th May 2023

School Road, outside Preston Rooms, exiting village – 2nd to 29th March 2023

Outside Preston Rooms, entering village – 2nd February to 2nd March 2023

Stone Lane, outside Farthings, entering village – 26th September to 27th October 2022

Rectory Road (opposite Copper Beech) towards crossroads – 20th July to 30th August 2022

School Road, outside Preston Rooms, exiting village – 15th June to 20th July 2022

School Road, outside Preston Rooms, entering village – 21st April to 7th June 2022

Stone Lane, at crossroads, heading South towards Wroxham – 24th February to 7th April 2022

Rectory Road, exiting towards Tunstead – 22nd January to 24th February 2022

Stone Lane, outside Farthings, entering village – 10th December 2021 to 21st January 2022

School Road, outside Preston Rooms, exiting village – 30th October to 10th December 2021

School Road, outside Preston Rooms, entering village – 26th September to 30th October 2021

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