Before revision: Counting methods traffic counter being activated as a truck passes over the pneumatic tube Pneumatic road tube counter with the tube on the roadway and the counting device on the sidewalk To permanently or temporarily monitor the usage of a road, an electronic traffic counter can be installed or placed to measure road usage continuously or for a short period of time.
After revision: Counting methods traffic counter being activated as a truck passes over the pneumatic tube To permanently or temporarily monitor the usage of a road, an electronic traffic counter can be installed or placed to measure road usage continuously or for a short period of time.