The Bureau of Highways issued an Instructional Memorandum in 2005 titled “Guidelines to Establish Speed Limits in Work Zones” (BOHIM 2005-16). This advisory is being issued as there appears to be … [Read more...] about 2005 Work Zone Speed Limits
Regulation
Estimation of Relationships Between 85th-Percentile Speed, Standard Deviation of Speed, Roadway and Roadside Geometry, and Traffic Control in Freeway Work Zones
Understanding speed behavior in construction work zones is critical to making appropriate geometric design, roadside design and traffic control decisions. Gaps exist in national work zone design … [Read more...] about Estimation of Relationships Between 85th-Percentile Speed, Standard Deviation of Speed, Roadway and Roadside Geometry, and Traffic Control in Freeway Work Zones