Our speed limit reminder sign has been deployed at two central locations on Headley Road during the last month. The first location was by the Fox and Pelican pub and the second, at the junction with Rockdale Drive. On both occasions cars travelling towards the Portsmouth Road were logged and both sites are in the 20mph zone.
Please find below summary data from the recent deployments shown against the data collected at the sites during a similar period in 2020.
Fox and Pelican
Data item
Daily average number of vehicles
Busiest hour on weekdays
Average speed across the period
85% of vehicles travelled at
Percentage (on average over the days of the week) of vehicles over the limit, and their average speed
2020
2983
4-5pm
19.78mph
26.5mph
50%
25.2mph
2021
3339
10-11am
19.77mph
26.2mph
48.8%
25.1mph
Observations
- The deployments in 2020 and 2021 were in August. 12% increase in traffic volume – due to the pandemic?
- Very little difference in statistics on speeds.
Rockdale
Data item
Daily average number of vehicles
Busiest hour on weekdays
Average speed across the period
85% of vehicles travelled at
Percentage (on average over the days of the week) of vehicles over the limit, and their average speed
2020
3512
11-12noon
20.9mph
27.1mph
60.2%
25.3mph
2021
3264
12-1pm
21.54mph
27.5mph
62.7%
25.2mph
Observations
- The deployment in 2020 was in September and in 2021 it was in July. The larger volume of traffic in 2020 is possibly due to school runs
- Small increase in speed and the percentage of speeders
- Speeding is more prevalent on a Monday and Sunday.
We would be happy to share the data sets to anyone wishing to see them in more detail. Please get in touch using the Contact Us page.



