ASTM E1957-04 (R2018) PDF Download

ASTM E1957-04 (R2018) is a standard practice for installing and using pneumatic tubes with roadway traffic counters and classifiers. This practice provides guidelines for the recording of traffic characteristics using pneumatic tubing with recording devices. It is intended for use by governmental agencies and private firms involved in the management of roads and roadway traffic.

The purpose of this standard is to ensure that traffic monitoring procedures yield accurate and reliable traffic data and summary statistics. By following the guidelines outlined in this practice, diverse and critical traffic information needs can be effectively met. Traffic monitoring is crucial for ensuring safe and efficient movement of people and goods, and this standard aims to provide a consistent approach to obtaining reliable data.

This practice specifically focuses on the use of pneumatic road tubes for detecting the passing of load-bearing vehicle axles as part of roadway traffic monitoring. It applies solely to pneumatic road tubes used for this purpose and provides instructions for their installation and usage.