Eleven Thousand Vehicles a Day

Frances Jannaway

A traffic survey was carried out between 7 am and 7 pm on Monday 8 November 2004. The purpose of the survey was to record the volume and type of vehicles going north and south along Horndean Road (B2148) and New Brighton Road (B2147).
A small team of 11 residents carried out the survey from cars parked outside the Catholic Church on New Brighton Road. Six groups (2 people in each group) recorded the volume and type of vehicle for two-hour sessions over a 12-hour period, starting at 7 am and ending at 7 pm. One person in each group recorded northbound traffic and the other recorded southbound traffic. The vehicles recorded were divided into the following types: bicycles, motorbikes, cars, vans, lorries, buses/coaches.
   
total % north south
car 9,114 84% 4,525 4,589
bike 221 2% 111 110
motorbike 71 0.7% 35 36
bus/coach 93 1% 47 46
van 1,208 11% 591 617
lorry 139 1.3% 72 67
Total 10,846 100% 5,381 5,465

Number and types of vehicles travelling north and south (7 am – 7 pm)

The above table shows that during the 12-hour period, a total of 10,846 traffic movements were recorded, with 5,381 vehicles going north and 5,465 going south.
Cars accounted for 84% of all traffic movements, with vans at 11% and bikes at 2%. The remaining 3% consisting of lorries, buses/coaches and motorbikes. It was encouraging to see so many bicycles, especially since it was raining on and off all day. The number of bicycles is likely to be higher in better weather. This bicycle traffic needs to be encouraged by improving existing cycle paths and building new ones. The volume of commercial vehicles was quite high and accounts for 12.3% of the total traffic volume.
Bar Chart
The bar chart shows that the highest volumes of  northbound traffic were between 3 and 3.30 pm, due primarily to the school run, and during the evening rush hour between 5 and 6 pm. This works out at an average of more than 11 cars a minute or 1 car every 6 seconds. Whereas the highest volume of southbound traffic recorded was in the morning between 7.30 and 9.30 am with the highest volume between 8.30 and 9 am, which is 13 cars a minute, or 1 car every 4.6 seconds.