Determination of Work Zone Encroachments
Over 102,000 work zone crashes occurred in 2020 in the United States, which equates to a work
zone crash every 5.2 minutes. This study aims to provide a better understanding of available
resources to best address guidance
for implementation of safety measures in work zones.
NCHRP Web-Only Document 361: Determination of Work Zone Encroachments,
from TRB's National Cooperative Highway Research Program,
is supplemental to
NCHRP Research Report 1055: Addressing Encroachment-Related Safety Issues in Work Zones: A Guide.
This Summary Last Modified On: 6/12/2023