Book of Donmon Teith

Traffic control devices applied to the pavement can provide a significant amount of information for the driver. The objective of this research was to assess the

Paved shoulders can help accommodate non-motorized vehicles, allow errant vehicles to recover, and effectively reduce crash numbers.

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 339: Centerline Rumble Strips (CLRS) examines current design, installation, configuration,

This report provides guidance for the design and application of shoulder and centerline rumble strips as an effective crash reduction measure, while minimizing

This synthesis documents current practices used by states installing rumble strips and explores variations in practice in terms of design, criteria, and locatio