Task 94, FY 1998, "Mitigation of Nighttime Construction Noise, Vibration, and Other Nuisances" (Cliff Schexnayder, Arizona State University). This task produced a summary of techniques that can be used to mitigate adverse impacts of nighttime construction, including noise, dust, and vibrations. Research is complete and the results have been published as NCHRP Synthesis 218. (NCHRP Staff: C.F. Jencks)