State/Resource

• ITS Safety and Mobility Solutions – Improving Travel Through America’s Work Zones (2008) - ITS resource manual from ATSSA on multiple parts of improving safety and efficiency of traffic in work zones.

• Work Zone Lengths for a Four-Lane Road with an Alternate Route (2003) - Evaluation of several alternatives defined by number of closed lanes, fractions of traffic diverted to alternative routes and crossover of diverted traffic to opposite lanes.

• Evaluation of Rural Travel Times During Construction (2013) - Project report focuses on evaluation methods and overall procurement process of the project vs. functionality of Real-time Travel Time Display System.

• Evaluation of Work Zone Speed Advisory System (WZSAS) (2001) - Evaluation study to assess the effectiveness of WZSAS in encouraging traffic diversion when there is congestion in the work zone and its applicability as a traffic management tool.

• Optimization of Work Zone Schedule Considering Time-Varying Traffic Diversion (2009) - Study on using a work zone schedule optimization model and alternate routes.

• Response of North Carolina Motorists to a Smart Work Zone System (2003) - Survey was conducted of local residents to determine their perceptions and acceptability of the Smart Work Zone.

• Alternative Routes Deployment Criteria Considerations - Short webpage on deployment criteria and anticipated system effects of alternate routes in work zones.

• I-35 Hillsboro, Texas (2006) - Case study about alternate route conditions and lessons learned.

• Full Road Closure For Work Zone Operations: A Cross-Cutting Study (2003) - Variety of U.S. case studies on road closures and alternate routes.
• Work Zone Intelligent Transportation Systems Implementation Guide (2014) - Document to provide guidance on implementing ITS in work zones to assist public agencies, firms, developers, etc.